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SULFUR HEXAFLUORIDE

A-Gas (UK) Ltd Chemwatch Hazard Alert Code: 1

Chemwatch: 1080 Issue Date: 27/06/2017 Version No: 5.1.1.1 Print Date: 27/08/2019 Safety Data Sheet (Conforms to Regulaon (EU) No 2015/830) S.REACH.GBR.EN

SECTION 1 IDENTIFICATION OF THE SUBSTANCE / MIXTURE AND OF THE COMPANY / UNDERTAKING

1.1. Product Idenfier

Product name HEXAFLUORIDE Chemical Name sulfur hexafluoride

Synonyms F6-S; SF6; sulfur hexafluoride; sulphur fluoride; sulfur fluoride Proper shipping name SULPHUR HEXAFLUORIDE

Chemical formula F6S Other means of idenficaon Not Available CAS number 2551-62-4 EC number 219-854-2 REACH registraon number 01-2119458769-17-XXXX

1.2. Relevant idenfied uses of the substance or mixture and uses advised against

Material is highly volale and may quickly form a concentrated atmosphere in confined or unvenlated areas. The vapour may displace and Relevant idenfied uses replace air in breathing zone, acng as a simple asphyxiant. This may happen with lile warning of overexposure. Used as dielectric (gaseous insulator for electrical equipment and radar wave guides), tracer gas for venlaon measurements in occupied spaces, protecve atmosphere for casng magnesium alloys, leak detecon. Uses advised against Not Applicable

1.3. Details of the supplier of the safety data sheet

Registered company name A-Gas (UK) Ltd Address Banyard Road, Portbury West Bristol BS20 7XH United Kingdom Telephone +44 (0) 1275 376600 Fax [+44] (0) 1275 376601 Website www.agas.com Email [email protected]

1.4. Emergency telephone number

Associaon / Organisaon A-Gas (UK) Ltd Emergency telephone +44 (0) 1275 376600 numbers Other emergency telephone Not Available numbers

SECTION 2 HAZARDS IDENTIFICATION

2.1. Classificaon of the substance or mixture

Classificaon according to regulaon (EC) No 1272/2008 Not Applicable [CLP] [1]

2.2. Label elements

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Hazard pictogram(s) Not Applicable

SIGNAL WORD NOT APPLICABLE

Hazard statement(s) Not Applicable

Supplementary statement(s)

EUH044 Risk of explosion if heated under confinement.

Precauonary statement(s) Prevenon Not Applicable Precauonary statement(s) Response Not Applicable Precauonary statement(s) Storage Not Applicable Precauonary statement(s) Disposal Not Applicable 2.3. Other hazards Inhalaon may produce health damage*.

Vapours potenally cause drowsiness and dizziness*.

REACh - Art.57-59: The mixture does not contain Substances of Very High Concern (SVHC) at the SDS print date.

SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS

3.1.Substances

1.CAS No 2.EC No %[weight] Name Classificaon according to regulaon (EC) No 1272/2008 [CLP] 3.Index No 4.REACH No 1.2551-62-4 2.219-854-2 100 sulfur hexafluoride EUH044 [1] 3.Not Available 4.01-2119458769-17-XXXX technical grades may Not Available Not Applicable contain 1.5714-22-7 2.227-204-4 sulfur pentafluoride Acute Toxicity (Inhalaon) Category 1; H330 [1] 3.Not Available 4.Not Available 1.7783-60-0 Gas under Pressure (Liquefied gas), Acute Toxicity (Inhalaon) Category 3, Skin 2.232-013-4 sulfur tetrafluoride * Corrosion/Irritaon Category 1B, Serious Eye Damage Category 1; H280, H331, H314, H318, 3.Not Available EUH044, EUH014 [1] 4.Not Available electric arc Not Available decomposion may Not Applicable produce 1.2699-79-8 2.220-281-5 Acute Aquac Hazard Category 1, Specific target organ toxicity - repeated exposure Category 2, A-Gas Profume 3.009-015-00-7 Gas under Pressure, Acute Toxicity (Inhalaon) Category 3; H400, H373, H280, H331 [2] 4.Not Available 1.7783-42-8 2.231-997-2 Serious Eye Damage Category 1, Skin Corrosion/Irritaon Category 1B, Acute Toxicity thionyl fluoride 3.Not Available (Inhalaon) Category 3; H318, H314, H331, EUH044 [1] 4.Not Available

Legend: 1. Classified by Chemwatch; 2. Classificaon drawn from Regulaon (EU) No 1272/2008 - Annex VI; 3. Classificaon drawn from C&L; * EU IOELVs available

3.2.Mixtures See 'Informaon on ingredients' in secon 3.1

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SECTION 4 FIRST AID MEASURES

4.1. Descripon of first aid measures

If product comes in contact with eyes remove the paent from gas source or contaminated area. Take the paent to the nearest eye wash, shower or other source of clean water. Open the eyelid(s) wide to allow the material to evaporate. Gently rinse the affected eye(s) with clean, cool water for at least 15 minutes. Have the paent lie or sit down and lt the head back. Hold the eyelid(s) open and pour water slowly over the eyeball(s) at the inner corners, leng the water run out of the outer corners. The paent may be in great pain and wish to keep the eyes closed. It is important that the material is rinsed from the eyes to prevent further damage. Ensure that the paent looks up, and side to side as the eye is rinsed in order to beer reach all parts of the eye(s) Eye Contact Transport to hospital or doctor. Even when no pain persists and vision is good, a doctor should examine the eye as delayed damage may occur. If the paent cannot tolerate light, protect the eyes with a clean, loosely ed bandage. Ensure verbal communicaon and physical contact with the paent. DO NOT allow the paent to rub the eyes DO NOT allow the paent to ghtly shut the eyes DO NOT introduce oil or ointment into the eye(s) without medical advice DO NOT use hot or tepid water.

If skin or hair contact occurs: Skin Contact Flush skin and hair with running water (and soap if available). Seek medical aenon in event of irritaon. Following exposure to gas, remove the paent from the gas source or contaminated area. NOTE: Personal Protecve Equipment (PPE), including posive pressure self-contained breathing apparatus may be required to assure the safety of the rescuer. Prostheses such as false teeth, which may block the airway, should be removed, where possible, prior to iniang first aid procedures. If the paent is not breathing spontaneously, administer rescue breathing. If the paent does not have a pulse, administer CPR. Inhalaon If medical and appropriately trained personnel are available, administer 100% oxygen. Summon an emergency ambulance. If an ambulance is not available, contact a physician, hospital, or Poison Control Centre for further instrucon. Keep the paent warm, comfortable and at rest while awaing medical care. MONITOR THE BREATHING AND PULSE, CONTINUOUSLY. Administer rescue breathing (preferably with a demand-valve resuscitator, bag-valve mask-device, or pocket mask as trained) or CPR if necessary. Ingeson Not considered a normal route of entry.

4.2 Most important symptoms and effects, both acute and delayed See Secon 11

4.3. Indicaon of any immediate medical aenon and special treatment needed For frost-bite caused by liquefied petroleum gas: If part has not thawed, place in warm water bath (41-46 C) for 15-20 minutes, unl the skin turns pink or red. Analgesia may be necessary while thawing. If there has been a massive exposure, the general body temperature must be depressed, and the paent must be immediately rewarmed by whole-body immersion, in a bath at the above temperature. Shock may occur during rewarming. Administer tetanus toxoid booster aer hospitalizaon. Prophylacc anbiocs may be useful. The paent may require ancoagulants and oxygen. [Shell Australia 22/12/87] For gas exposures: ------BASIC TREATMENT ------Establish a patent airway with sucon where necessary. Watch for signs of respiratory insufficiency and assist venlaon as necessary. Administer oxygen by non-rebreather mask at 10 to 15 l/min. Monitor and treat, where necessary, for pulmonary oedema . Monitor and treat, where necessary, for shock. Ancipate seizures. ------ADVANCED TREATMENT ------Consider orotracheal or nasotracheal intubaon for airway control in unconscious paent or where respiratory arrest has occurred. Posive-pressure venlaon using a bag-valve mask might be of use. Monitor and treat, where necessary, for arrhythmias. Start an IV D5W TKO. If signs of hypovolaemia are present use lactated Ringers soluon. Fluid overload might create complicaons.

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Drug therapy should be considered for pulmonary oedema. Hypotension with signs of hypovolaemia requires the cauous administraon of fluids. Fluid overload might create complicaons. Treat seizures with diazepam. Proparacaine hydrochloride should be used to assist eye irrigaon. BRONSTEIN, A.C. and CURRANCE, P.L. EMERGENCY CARE FOR HAZARDOUS MATERIALS EXPOSURE: 2nd Ed. 1994

SECTION 5 FIREFIGHTING MEASURES

5.1. Exnguishing media SMALL FIRE: Use exnguishing agent suitable for type of surrounding fire. LARGE FIRE: Cool cylinder. DO NOT direct water at source of leak or venng safety devices as icing may occur.

5.2. Special hazards arising from the substrate or mixture

Fire Incompability None known.

5.3. Advice for firefighters

------GENERAL ------Fire Fighng Alert Fire Brigade and tell them locaon and nature of hazard. Wear breathing apparatus and protecve gloves. Fight fire from a safe distance, with adequate cover. Use water delivered as a fine spray to control fire and cool adjacent area. Non combusble. Not considered a significant fire risk, however containers may burn. Decomposion may produce toxic fumes of: Fire/Explosion Hazard hydrogen fluoride sulfur (SOx) Contains low boiling substance: Closed containers may rupture due to pressure buildup under fire condions. Vented gas is more dense than air and may collect in pits, basements.

SECTION 6 ACCIDENTAL RELEASE MEASURES

6.1. Personal precauons, protecve equipment and emergency procedures See secon 8

6.2. Environmental precauons See secon 12

6.3. Methods and material for containment and cleaning up

Avoid breathing vapour and any contact with liquid or gas. Protecve equipment including respirator should be used. Minor Spills DO NOT enter confined spaces where gas may have accumulated. Increase venlaon. Clear area of all unprotected personnel and move upwind. Alert Emergency Authority and advise them of the locaon and nature of hazard. Wear breathing apparatus and protecve gloves. Prevent by any means available, spillage from entering drains and water-courses. Major Spills Remove leaking cylinders to a safe place. Fit vent pipes. Release pressure under safe, controlled condions Burn issuing gas at vent pipes. DO NOT exert excessive pressure on valve; DO NOT aempt to operate damaged valve.

6.4. Reference to other secons Personal Protecve Equipment advice is contained in Secon 8 of the SDS.

SECTION 7 HANDLING AND STORAGE

7.1. Precauons for safe handling

·Consider use in closed pressurised systems, fied with temperature, pressure and safety relief valves which are vented for safe dispersal. Use only properly specified equipment which is suitable for this product, its supply pressure and temperature Safe handling ·The tubing network design connecng gas cylinders to the delivery system should include appropriate pressure indicators and vacuum or sucon lines.

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·Fully-welded types of pressure gauges, where the bourdon tube sensing element is welded to the gauge body, are recommended. ·Before connecng gas cylinders, ensure manifold is mechanically secure and does not containing another gas. DO NOT transfer gas from one cylinder to another. Fire and explosion protecon See secon 5 Cylinders should be stored in a purpose-built compound with good venlaon, preferably in the open. Such compounds should be sited and built in accordance with statutory requirements. Other informaon The storage compound should be kept clear and access restricted to authorised personnel only. Cylinders stored in the open should be protected against rust and extremes of weather. Store cylinders at temperatures below 52 deg C.

7.2. Condions for safe storage, including any incompabilies

Cylinder: Ensure the use of equipment rated for cylinder pressure. Suitable container Ensure the use of compable materials of construcon. Valve protecon cap to be in place unl cylinder is secured, connected. Cylinder must be properly secured either in use or in storage. Sulfur hexafluoride: hydrolyses in hot water forming hydrofluoric acid reacts violently with chromyl chloride, diethylzinc, dimethylsulfoxide, disilane lead dioxide, nitric acid, red phosphorus, potassium, sodium peroxide Storage incompability is incompable with hexafluoroisopropylideneamino lithium reacts with disilane and liquid alkali metals. Compressed gases may contain a large amount of kinec energy over and above that potenally available from the energy of reacon produced by the gas in chemical reacon with other substances

7.3. Specific end use(s) See secon 1.2

SECTION 8 EXPOSURE CONTROLS / PERSONAL PROTECTION

8.1. Control parameters

DERIVED NO EFFECT LEVEL (DNEL)

EXPOSURE PATTERN WORKERS GENERAL POPULATION

Long term - dermal, systemic Not Available Not Available effects Long term - inhalaon, 6 074 mg/m³ 1 511 mg/m³ systemic effects Long term - oral, systemic Not Available Not Available effects Long term - dermal, local Not Available Not Available effects Long term - inhalaon, local Not Available Not Available effects Short term - dermal, systemic Not Available Not Available effects Short term - inhalaon, Not Available Not Available systemic effects Short term - oral, systemic Not Available Not Available effects Short term - dermal, local Not Available Not Available effects Short term - inhalaon, local Not Available Not Available effects

PREDICTED NO EFFECT LEVEL (PNEC)

COMPARTMENT VALUE

Fresh Water 0.15 mg/L Marine Water Not Available Aqua 1.5 mg/L Fresh water sediment Not Available

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Marine water sediment Not Available

Soil Not Available STP Not Available

ORAL Not Available

OCCUPATIONAL EXPOSURE LIMITS (OEL)

INGREDIENT DATA

Source Ingredient Material name TWA STEL Peak Notes

UK Workplace Exposure Limits sulfur 1000 ppm / 6070 7590 mg/m3 / 1250 Not Not Sulphur hexafluoride (WELs) hexafluoride mg/m3 ppm Available Available EU Consolidated List of sulfur Not Indicave Occupaonal Inorganic Fluorides 2.5 mg/m3 Not Available Skin tetrafluoride Available Exposure Limit Values (IOELVs)

UK Workplace Exposure Limits sulfur Fluoride (inorganic as Not Not 2.5 mg/m3 Not Available (WELs) tetrafluoride F) Available Available UK Workplace Exposure Limits Not Not sulfuryl fluoride Sulphuryl difluoride 5 ppm / 21 mg/m3 42 mg/m3 / 10 ppm (WELs) Available Available

EMERGENCY LIMITS

Ingredient Material name TEEL-1 TEEL-2 TEEL-3

sulfur hexafluoride Sulfur hexafluoride 3,000 ppm 33,000 ppm 2.00E+05 ppm sulfur pentafluoride Sulfur pentafluoride 9.10E-04 ppm 0.01 ppm 1 ppm sulfur tetrafluoride Sulfur tetrafluoride 0.0091 ppm 0.1 ppm 0.82 ppm A-Gas Profume Sulfuryl fluoride 10 ppm Not Available Not Available

Ingredient Original IDLH Revised IDLH sulfur hexafluoride Not Available Not Available sulfur pentafluoride 1 ppm Not Available sulfur tetrafluoride Not Available Not Available A-Gas Profume 200 ppm Not Available thionyl fluoride Not Available Not Available

8.2. Exposure controls

Engineering controls are used to remove a hazard or place a barrier between the worker and the hazard. Well-designed engineering controls can be highly effecve in protecng workers and will typically be independent of worker interacons to provide this high level of protecon. 8.2.1. Appropriate engineering The basic types of engineering controls are: controls Process controls which involve changing the way a job acvity or process is done to reduce the risk. Enclosure and/or isolaon of emission source which keeps a selected hazard "physically" away from the worker and venlaon that strategically "adds" and "removes" air in the work environment.

8.2.2. Personal protecon

Safety glasses with side shields Chemical goggles. Eye and face protecon Contact lenses may pose a special hazard; so contact lenses may absorb and concentrate irritants. A wrien policy document, describing the wearing of lenses or restricons on use, should be created for each workplace or task. This should include a review of lens absorpon and adsorpon for the class of chemicals in use and an account of injury experience. Skin protecon See Hand protecon below Hands/feet protecon When handling sealed and suitably insulated cylinders wear cloth or leather gloves. Body protecon See Other protecon below Protecve overalls, closely fied at neck and wrist. Eye-wash unit. Other protecon Ensure availability of lifeline in confined spaces. Staff should be trained in all aspects of rescue work.

Respiratory protecon Type BAX Filter of sufficient capacity. (AS/NZS 1716 & 1715, EN 143:2000 & 149:2001, ANSI Z88 or naonal equivalent)

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Where the concentraon of gas/parculates in the breathing zone, approaches or exceeds the "Exposure Standard" (or ES), respiratory protecon is required. Degree of protecon varies with both face-piece and Class of filter; the nature of protecon varies with Type of filter.

Required Minimum Protecon Factor Half-Face Respirator Full-Face Respirator Powered Air Respirator up to 5 x ES Air-line* BAX-2 BAX-PAPR-2 ^

up to 10 x ES - BAX-3 - 10+ x ES - Air-line** -

* - Connuous Flow; ** - Connuous-flow or posive pressure demand ^ - Full-face A(All classes) = Organic vapours, B AUS or B1 = Acid gasses, B2 = Acid gas or hydrogen cyanide(HCN), B3 = Acid gas or hydrogen cyanide(HCN), E = (SO2), G = Agricultural chemicals, K = Ammonia(NH3), Hg = Mercury, NO = Oxides of nitrogen, MB = Methyl bromide, AX = Low organic compounds(below 65 degC)

Posive pressure, full face, air-supplied breathing apparatus should be used for work in enclosed spaces if a leak is suspected or the primary containment is to be opened (e.g. for a cylinder change) Air-supplied breathing apparatus is required where release of gas from primary containment is either suspected or demonstrated.

8.2.3. Environmental exposure controls See secon 12

SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES

9.1. Informaon on basic physical and chemical properes

Inert, colourless, odourless gas under room condions. Sparingly soluble in water; slightly soluble in ethanol and ether. Impure grades may Appearance contain small amounts of the lower fluorides of sulphur which are toxic and corrosive materials.

Physical state Compressed Gas Relave density (Water = 1) 1.68 Paron coefficient n-octanol Odour Not Available Not Available / water Odour threshold Not Available Auto-ignion temperature (°C) Not Applicable pH (as supplied) Not Applicable Decomposion temperature Not available. Melng point / freezing point -50.8 Viscosity (cSt) Not Available (°C) Inial boiling point and boiling -63.8 (sublimes) Molecular weight (g/mol) 146.06 range (°C) Flash point (°C) Not Available Taste Not Available Evaporaon rate High Explosive properes Not Available Flammability Not Available Oxidising properes Not Available Surface Tension (dyn/cm or Upper Explosive Limit (%) Not Available Not Available mN/m) Lower Explosive Limit (%) Not Available Volale Component (%vol) 100 Vapour pressure (kPa) 2450 @ 25 deg C Gas group Not Available

Solubility in water Immiscible pH as a soluon (1%) Not Applicable Vapour density (Air = 1) 5.11 VOC g/L Not Available

9.2. Other informaon Not Available

SECTION 10 STABILITY AND REACTIVITY

10.1.Reacvity See secon 7.2 Unstable in the presence of incompable materials. 10.2. Chemical stability Product is considered stable. Hazardous polymerisaon will not occur. 10.3. Possibility of hazardous See secon 7.2 reacons 10.4. Condions to avoid See secon 7.2 10.5. Incompable materials See secon 7.2 10.6. Hazardous See secon 5.3 decomposion products

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SECTION 11 TOXICOLOGICAL INFORMATION

11.1. Informaon on toxicological effects

The material is not thought to produce respiratory irritaon (as classified by EC Direcves using animal models). Nevertheless inhalaon of the material, especially for prolonged periods, may produce respiratory discomfort and occasionally, distress. Inhalaon of vapours may cause drowsiness and dizziness. This may be accompanied by sleepiness, reduced alertness, loss of reflexes, lack of co-ordinaon, and vergo. Inhaling sulfur hexafluoride may change sound waves generated by the vocal cords, causing the voice to deepen. Like other inert gases, it displaces both oxygen needed for life and carbon dioxide, the primary trigger of the breathing reflex, therefore causing a suffocaon hazard. Sulfur hexafluoride was used in lung funcon tests but is no longer used due to the possibility of toxic contaminants. Toxic gases may also Inhaled be produced by electric arc decomposion.

Material is highly volale and may quickly form a concentrated atmosphere in confined or unvenlated areas. The vapour may displace and replace air in breathing zone, acng as a simple asphyxiant. This may happen with lile warning of overexposure. Symptoms of asphyxia (suffocaon) may include headache, dizziness, shortness of breath, muscular weakness, drowsiness and ringing in the ears. If the asphyxia is allowed to progress, there may be nausea and voming, further physical weakness and unconsciousness and, finally, convulsions, coma and death. 512r20?ll

Not normally a hazard due to physical form of product. Ingeson Considered an unlikely route of entry in commercial/industrial environments The cold liquid may cause frostbite to the lips and mouth. The material is not thought to produce adverse health effects or skin irritaon following contact (as classified by EC Direcves using animal models). Nevertheless, good hygiene pracce requires that exposure be kept to a minimum and that suitable gloves be used in an occupaonal seng. Skin Contact Impure grades of sulphur hexafluoride may contain small amounts of the lower fluorides of sulfur, which are toxic and corrosive. Open cuts, abraded or irritated skin should not be exposed to this material Entry into the blood-stream, through, for example, cuts, abrasions or lesions, may produce systemic injury with harmful effects. Examine the skin prior to the use of the material and ensure that any external damage is suitably protected. Although the material is not thought to be an irritant (as classified by EC Direcves), direct contact with the eye may produce transient Eye discomfort characterised by tearing or conjuncval redness (as with windburn). Not considered to be a risk because of the extreme volality of the gas. Uncontrolled release of compressed gas may cause physical injuries. Long-term exposure to the product is not thought to produce chronic effects adverse to the health (as classified by EC Direcves using Chronic animal models); nevertheless exposure by all routes should be minimised as a maer of course. Main route of exposure to the gas in the workplace is by inhalaon.

TOXICITY IRRITATION

sulfur hexafluoride Not Available Eye: no adverse effect observed (not irritang)[1]

Skin: no adverse effect observed (not irritang)[1]

TOXICITY IRRITATION sulfur pentafluoride Inhalaon (rat) LC50: 0.0833333333333333 mg/l/10md[2] Not Available

TOXICITY IRRITATION sulfur tetrafluoride Not Available Not Available

TOXICITY IRRITATION

A-Gas Profume Inhalaon (rat) LC50: 989.869269 mg/l/4h[2] Not Available

Oral (rat) LD50: 100 mg/kg[2]

TOXICITY IRRITATION thionyl fluoride Not Available Not Available

Legend: 1. Value obtained from Europe ECHA Registered Substances - Acute toxicity 2.* Value obtained from manufacturer's SDS. Unless otherwise specified data extracted from RTECS - Register of Toxic Effect of chemical Substances

THIONYL FLUORIDE Acute pulmonary oedema, dyspnea recorded. Asthma-like symptoms may connue for months or even years aer exposure to the material ends. This may be due to a non-allergic condion known as reacve airways dysfuncon syndrome (RADS) which can occur aer exposure to high levels of highly irritang & compound. Main criteria for diagnosing RADS include the absence of previous airways disease in a non-atopic individual, with sudden onset A-GAS PROFUME & THIONYL of persistent asthma-like symptoms within minutes to hours of a documented exposure to the irritant. Other criteria for diagnosis of RADS FLUORIDE include a reversible airflow paern on lung funcon tests, moderate to severe bronchial hyperreacvity on methacholine challenge tesng, and the lack of minimal lymphocyc inflammaon, without eosinophilia.

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Acute Toxicity Carcinogenicity

Skin Irritaon/Corrosion Reproducvity Serious Eye Damage/Irritaon STOT - Single Exposure

Respiratory or Skin STOT - Repeated Exposure sensisaon Mutagenicity Aspiraon Hazard

Legend: – Data either not available or does not fill the criteria for classificaon – Data available to make classificaon

SECTION 12 ECOLOGICAL INFORMATION

12.1. Toxicity

ENDPOINT TEST DURATION (HR) SPECIES VALUE SOURCE

sulfur hexafluoride LC50 96 Fish 236mg/L 2 EC50 96 Algae or other aquac plants 151mg/L 2

ENDPOINT TEST DURATION (HR) SPECIES VALUE SOURCE

sulfur pentafluoride Not Not Not Not Available Not Available Available Available Available

ENDPOINT TEST DURATION (HR) SPECIES VALUE SOURCE

sulfur tetrafluoride Not Not Not Not Available Not Available Available Available Available

ENDPOINT TEST DURATION (HR) SPECIES VALUE SOURCE A-Gas Profume LC50 96 Fish 210.139mg/L 3

ENDPOINT TEST DURATION (HR) SPECIES VALUE SOURCE thionyl fluoride LC50 96 Fish 209.900mg/L 3

Legend: Extracted from 1. IUCLID Toxicity Data 2. Europe ECHA Registered Substances - Ecotoxicological Informaon - Aquac Toxicity 3. EPIWIN Suite V3.12 (QSAR) - Aquac Toxicity Data (Esmated) 4. US EPA, Ecotox database - Aquac Toxicity Data 5. ECETOC Aquac Hazard Assessment Data 6. NITE (Japan) - Bioconcentraon Data 7. METI (Japan) - Bioconcentraon Data 8. Vendor Data

In addion to carbon dioxide (CO2), methane (CH4) and nitrous (N2O), the greenhouse gases menoned in the Kyoto Protocol include synthec substances that share the common feature of being highly persistent in the atmosphere and inhibit radiaon from escaping out of the atmosphere. These synthec substances include hydrocarbons that are parally fluorinated (HCFs) or totally fluorinated (PFCs) as well as sulfur hexafluoride (SF6). The greenhouse potenal of these substances, expressed as mulples of that of CO2, are within the range of 140 to 11,700 for HFCs, from 6500 to 9,200 for PFCs and 23,900 for SF6. Once emied into the atmosphere, these substances have an impact on the environment for decades, centuries, or even for thousands of years. NOTE: The material is a greenhouse gas and may contribute to global warming. DO NOT discharge into sewer or waterways.

12.2. Persistence and degradability

Ingredient Persistence: Water/Soil Persistence: Air A-Gas Profume HIGH HIGH thionyl fluoride HIGH HIGH

12.3. Bioaccumulave potenal

Ingredient Bioaccumulaon sulfur hexafluoride LOW (LogKOW = 1.68) A-Gas Profume LOW (LogKOW = 0.4092) thionyl fluoride LOW (LogKOW = 0.2925)

12.4. Mobility in soil

Ingredient Mobility A-Gas Profume LOW (KOC = 6.124) thionyl fluoride LOW (KOC = 4.411)

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12.5.Results of PBT and vPvB assessment

P B T

Relevant available data Not Available Not Available Not Available PBT Criteria fulfilled? Not Available Not Available Not Available

12.6. Other adverse effects No data available

SECTION 13 DISPOSAL CONSIDERATIONS

13.1. Waste treatment methods

Evaporate residue at an approved site. Return empty containers to supplier. If containers are marked non-returnable establish means of disposal with manufacturer prior to Product / Packaging disposal purchase. Ensure damaged or non-returnable cylinders are gas-free before disposal. Waste treatment opons Not Available Sewage disposal opons Not Available

SECTION 14 TRANSPORT INFORMATION

Labels Required

Marine Pollutant NO HAZCHEM 2TE

Land transport (ADR)

14.1. UN number 1080 14.2. UN proper shipping SULPHUR HEXAFLUORIDE name

14.3. Transport hazard Class 2.2 class(es) Subrisk Not Applicable

14.4. Packing group Not Applicable 14.5. Environmental hazard Not Applicable

Hazard idenficaon (Kemler) 20 Classificaon code 2A

14.6. Special precauons for Hazard Label 2.2 user Special provisions 662 Limited quanty 120 ml Tunnel Restricon Code 3 (C/E)

Air transport (ICAO-IATA / DGR)

14.1. UN number 1080 14.2. UN proper shipping Sulphur hexafluoride name

ICAO/IATA Class 2.2 14.3. Transport hazard ICAO / IATA Subrisk Not Applicable class(es) ERG Code 2L

14.4. Packing group Not Applicable

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14.5. Environmental hazard Not Applicable

Special provisions Not Applicable

Cargo Only Packing Instrucons 200 Cargo Only Maximum Qty / Pack 150 kg 14.6. Special precauons for Passenger and Cargo Packing Instrucons 200 user Passenger and Cargo Maximum Qty / Pack 75 kg

Passenger and Cargo Limited Quanty Packing Instrucons Forbidden Passenger and Cargo Limited Maximum Qty / Pack Forbidden

Sea transport (IMDG-Code / GGVSee)

14.1. UN number 1080

14.2. UN proper shipping SULPHUR HEXAFLUORIDE name

14.3. Transport hazard IMDG Class 2.2 class(es) IMDG Subrisk Not Applicable

14.4. Packing group Not Applicable

14.5. Environmental hazard Not Applicable

EMS Number F-C , S-V 14.6. Special precauons for Special provisions Not Applicable user Limited Quanes 120 mL

Inland waterways transport (ADN)

14.1. UN number 1080 14.2. UN proper shipping SULPHUR HEXAFLUORIDE name 14.3. Transport hazard 2.2 Not Applicable class(es) 14.4. Packing group Not Applicable 14.5. Environmental hazard Not Applicable

Classificaon code 2A Special provisions 662 14.6. Special precauons for Limited quanty 120 ml user Equipment required PP Fire cones number 0

14.7. Transport in bulk according to Annex II of MARPOL and the IBC code Not Applicable

SECTION 15 REGULATORY INFORMATION

15.1. Safety, health and environmental regulaons / legislaon specific for the substance or mixture

SULFUR HEXAFLUORIDE(2551-62-4) IS FOUND ON THE FOLLOWING REGULATORY LISTS

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Europe ADN - European Agreement concerning the Internaonal Carriage of Dangerous European Union (EU) Transport of Dangerous Goods by Road - Dangerous Goods List Goods by Inland Waterways Internaonal Air Transport Associaon (IATA) Dangerous Goods Regulaons Europe EC Inventory Internaonal Marime Dangerous Goods Requirements (IMDG Code) Europe ECHA Registered Substances - Classificaon and Labelling - DSD-DPD Regulaons concerning the Internaonal Carriage of Dangerous Goods by Rail - Table Europe European Agreement concerning the Internaonal Carriage of Dangerous A: Dangerous Goods List - RID 2019 (English) Goods by Road UK Workplace Exposure Limits (WELs) Europe European Customs Inventory of Chemical Substances United Naons Recommendaons on the Transport of Dangerous Goods Model European Chemical Agency (ECHA) Classificaon & Labelling Inventory - Chemwatch Regulaons Harmonised classificaon European Union - European Inventory of Exisng Commercial Chemical Substances (EINECS)

SULFUR PENTAFLUORIDE(5714-22-7) IS FOUND ON THE FOLLOWING REGULATORY LISTS Europe ADN - European Agreement concerning the Internaonal Carriage of Dangerous European Union (EU) Transport of Dangerous Goods by Road - Dangerous Goods List Goods by Inland Waterways Internaonal Air Transport Associaon (IATA) Dangerous Goods Regulaons Europe EC Inventory Internaonal Marime Dangerous Goods Requirements (IMDG Code) Europe European Agreement concerning the Internaonal Carriage of Dangerous Regulaons concerning the Internaonal Carriage of Dangerous Goods by Rail - Table Goods by Road A: Dangerous Goods List - RID 2019 (English) European Chemical Agency (ECHA) Classificaon & Labelling Inventory - Chemwatch United Naons Recommendaons on the Transport of Dangerous Goods Model Harmonised classificaon Regulaons European Union - European Inventory of Exisng Commercial Chemical Substances (EINECS)

SULFUR TETRAFLUORIDE(7783-60-0) IS FOUND ON THE FOLLOWING REGULATORY LISTS EU Consolidated List of Indicave Occupaonal Exposure Limit Values (IOELVs) Internaonal Agency for Research on Cancer (IARC) - Agents Classified by the IARC Europe ADN - European Agreement concerning the Internaonal Carriage of Dangerous Monographs Goods by Inland Waterways Internaonal Air Transport Associaon (IATA) Dangerous Goods Regulaons Europe EC Inventory Internaonal Air Transport Associaon (IATA) Dangerous Goods Regulaons - Europe European Agreement concerning the Internaonal Carriage of Dangerous Prohibited List Passenger and Cargo Aircra Goods by Road Internaonal Marime Dangerous Goods Requirements (IMDG Code) Europe European Customs Inventory of Chemical Substances Regulaons concerning the Internaonal Carriage of Dangerous Goods by Rail - Table European Chemical Agency (ECHA) Classificaon & Labelling Inventory - Chemwatch A: Dangerous Goods List - RID 2019 (English) Harmonised classificaon UK Workplace Exposure Limits (WELs) European Union - European Inventory of Exisng Commercial Chemical Substances United Naons Recommendaons on the Transport of Dangerous Goods Model (EINECS) Regulaons European Union (EU) Transport of Dangerous Goods by Road - Dangerous Goods List

A-GAS PROFUME(2699-79-8) IS FOUND ON THE FOLLOWING REGULATORY LISTS Europe ADN - European Agreement concerning the Internaonal Carriage of Dangerous European Union (EU) Transport of Dangerous Goods by Road - Dangerous Goods List Goods by Inland Waterways Internaonal Air Transport Associaon (IATA) Dangerous Goods Regulaons Europe EC Inventory Internaonal Air Transport Associaon (IATA) Dangerous Goods Regulaons - Europe European Agreement concerning the Internaonal Carriage of Dangerous Prohibited List Passenger and Cargo Aircra Goods by Road Internaonal Marime Dangerous Goods Requirements (IMDG Code) Europe European Customs Inventory of Chemical Substances Regulaons concerning the Internaonal Carriage of Dangerous Goods by Rail - Table European Chemical Agency (ECHA) Classificaon & Labelling Inventory - Chemwatch A: Dangerous Goods List - RID 2019 (English) Harmonised classificaon UK Workplace Exposure Limits (WELs) European Union - European Inventory of Exisng Commercial Chemical Substances United Naons Recommendaons on the Transport of Dangerous Goods Model (EINECS) Regulaons European Union (EU) Annex I to Direcve 67/548/EEC on Classificaon and Labelling of Dangerous Substances - updated by ATP: 31 European Union (EU) Regulaon (EC) No 1272/2008 on Classificaon, Labelling and Packaging of Substances and Mixtures - Annex VI

THIONYL FLUORIDE(7783-42-8) IS FOUND ON THE FOLLOWING REGULATORY LISTS Europe ADN - European Agreement concerning the Internaonal Carriage of Dangerous Internaonal Air Transport Associaon (IATA) Dangerous Goods Regulaons Goods by Inland Waterways Internaonal Air Transport Associaon (IATA) Dangerous Goods Regulaons - Europe EC Inventory Prohibited List Passenger and Cargo Aircra Europe European Agreement concerning the Internaonal Carriage of Dangerous Internaonal Marime Dangerous Goods Requirements (IMDG Code) Goods by Road Regulaons concerning the Internaonal Carriage of Dangerous Goods by Rail - Table European Chemical Agency (ECHA) Classificaon & Labelling Inventory - Chemwatch A: Dangerous Goods List - RID 2019 (English) Harmonised classificaon United Naons Recommendaons on the Transport of Dangerous Goods Model European Union - European Inventory of Exisng Commercial Chemical Substances Regulaons (EINECS) European Union (EU) Transport of Dangerous Goods by Road - Dangerous Goods List

This safety data sheet is in compliance with the following EU legislaon and its adaptaons - as far as applicable - : Direcves 98/24/EC, - 92/85/EEC, - 94/33/EC, - 2008/98/EC, - 2010/75/EU; Commission Regulaon (EU) 2015/830; Regulaon (EC) No 1272/2008 as updated through ATPs.

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15.2. Chemical safety assessment For further informaon please look at the Chemical Safety Assessment and Exposure Scenarios prepared by your Supply Chain if available.

ECHA SUMMARY

Ingredient CAS number Index No ECHA Dossier sulfur hexafluoride 2551-62-4 Not Available 01-2119458769-17-XXXX

Harmonisaon (C&L Inventory) Hazard Class and Category Code(s) Pictograms Signal Word Code(s) Hazard Statement Code(s) 1 Press. Gas; GHS04; Wng H280

Harmonisaon Code 1 = The most prevalent classificaon. Harmonisaon Code 2 = The most severe classificaon.

Ingredient CAS number Index No ECHA Dossier

sulfur pentafluoride 5714-22-7 Not Available Not Available

Harmonisaon (C&L Inventory) Hazard Class and Category Code(s) Pictograms Signal Word Code(s) Hazard Statement Code(s)

1 Skin Sens. 1; Aquac Chronic 3 GHS07; Wng H317; H412 1 Skin Irrit. 2; Eye Irrit. 2; Aquac Chronic 3 GHS07; Wng H315; H319; H412

1 Skin Irrit. 2; Eye Irrit. 2; Aquac Chronic 3 GHS07; Wng H315; H319; H412 1 Skin Sens. 1; Aquac Chronic 3 GHS07; Wng H317; H412

1 Skin Sens. 1; Aquac Chronic 3 GHS07; Wng H317; H412 1 Skin Sens. 1; Aquac Chronic 3 GHS07; Wng H317; H412 1 Skin Sens. 1; Aquac Chronic 3 GHS07; Wng H317; H412 1 Repr. 2; Aquac Chronic 3 GHS07; Wng H361; H412 1 Skin Sens. 1; Aquac Chronic 3 GHS07; Wng H317; H412 1 Skin Irrit. 2; Eye Irrit. 2; Aquac Chronic 3 GHS07; Wng H315; H319; H412 1 Skin Irrit. 2; Eye Irrit. 2; Aquac Chronic 3 GHS07; Wng H315; H319; H412 1 Skin Irrit. 2; Eye Irrit. 2; Aquac Chronic 3 GHS07; Wng H315; H319; H412 1 Skin Irrit. 2; Eye Irrit. 2; Aquac Chronic 3 GHS07; Wng H315; H319; H412 Harmonisaon Code 1 = The most prevalent classificaon. Harmonisaon Code 2 = The most severe classificaon.

Ingredient CAS number Index No ECHA Dossier sulfur tetrafluoride 7783-60-0 Not Available Not Available

Harmonisaon (C&L Inventory) Hazard Class and Category Code(s) Pictograms Signal Word Code(s) Hazard Statement Code(s) 1 Press. Gas; Skin Corr. 1A; Acute Tox. 1 GHS05; GHS06; GHS04; Dgr H280; H314; H330 Harmonisaon Code 1 = The most prevalent classificaon. Harmonisaon Code 2 = The most severe classificaon.

Ingredient CAS number Index No ECHA Dossier A-Gas Profume 2699-79-8 009-015-00-7 Not Available

Harmonisaon (C&L Inventory) Hazard Class and Category Code(s) Pictograms Signal Word Code(s) Hazard Statement Code(s) 1 Press. Gas; Acute Tox. 2; STOT SE 1; STOT RE 2; Aquac Acute 1 GHS09; GHS08; GHS04; GHS06; Dgr H280; H330; H370; H373; H400 Harmonisaon Code 1 = The most prevalent classificaon. Harmonisaon Code 2 = The most severe classificaon.

Ingredient CAS number Index No ECHA Dossier thionyl fluoride 7783-42-8 Not Available Not Available

Harmonisaon (C&L Inventory) Hazard Class and Category Code(s) Pictograms Signal Word Code(s) Hazard Statement Code(s) 1 Acute Tox. 2; Acute Tox. 2; Skin Corr. 1B; Acute Tox. 2 GHS05; GHS06; Dgr H300; H310; H314; H330 Harmonisaon Code 1 = The most prevalent classificaon. Harmonisaon Code 2 = The most severe classificaon.

Naonal Inventory Status

Naonal Inventory Status Australia - AICS No (A-Gas Profume; sulfur pentafluoride; thionyl fluoride) Canada - DSL No (A-Gas Profume; sulfur pentafluoride; thionyl fluoride)

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Canada - NDSL No (sulfur pentafluoride; sulfur hexafluoride; sulfur tetrafluoride)

China - IECSC No (sulfur pentafluoride; thionyl fluoride; sulfur tetrafluoride) Europe - EINEC / ELINCS / NLP Yes

Japan - ENCS No (sulfur pentafluoride; thionyl fluoride) Korea - KECI No (thionyl fluoride)

New Zealand - NZIoC No (sulfur pentafluoride; sulfur tetrafluoride) Philippines - PICCS No (sulfur pentafluoride; thionyl fluoride)

USA - TSCA No (sulfur pentafluoride) Taiwan - TCSI No (A-Gas Profume; sulfur pentafluoride; thionyl fluoride; sulfur tetrafluoride)

Mexico - INSQ No (sulfur pentafluoride; thionyl fluoride) Vietnam - NCI No (A-Gas Profume; sulfur pentafluoride; thionyl fluoride; sulfur tetrafluoride)

Russia - ARIPS No (A-Gas Profume; thionyl fluoride) Thailand - TECI No (A-Gas Profume; sulfur pentafluoride; thionyl fluoride; sulfur tetrafluoride)

Yes = All CAS declared ingredients are on the inventory Legend: No = One or more of the CAS listed ingredients are not on the inventory and are not exempt from lisng(see specific ingredients in brackets)

SECTION 16 OTHER INFORMATION

Revision Date 27/06/2017 Inial Date Not Available

Full text Risk and Hazard codes

H280 Contains gas under pressure; may explode if heated. H300 Fatal if swallowed. H310 Fatal in contact with skin. H314 Causes severe skin burns and eye damage. H315 Causes skin irritaon. H317 May cause an allergic skin reacon. H318 Causes serious eye damage. H319 Causes serious eye irritaon. H330 Fatal if inhaled. H331 Toxic if inhaled. H361 Suspected of damaging ferlity or the unborn child. H370 Causes damage to organs. H373 May cause damage to organs through prolonged or repeated exposure. H400 Very toxic to aquac life.

H412 Harmful to aquac life with long lasng effects.

SDS Version Summary

Version Issue Date Secons Updated Acute Health (eye), Acute Health (inhaled), Acute Health (skin), Acute Health (swallowed), Advice to Doctor, Chronic Health, Classificaon, Disposal, Engineering Control, Environmental, Exposure Standard, Fire Fighter (exnguishing media), Fire 4.1.1.1 23/09/2009 Fighter (fire/explosion hazard), Fire Fighter (fire fighng), Fire Fighter (fire incompability), First Aid (eye), First Aid (inhaled), First Aid (skin), First Aid (swallowed), Handling Procedure, Personal Protecon (other), Personal Protecon (Respirator), Personal Protecon (hands/feet), Spills (major), Spills (minor), Storage (storage incompability), Storage (suitable container)

Other informaon Classificaon of the preparaon and its individual components has drawn on official and authoritave sources as well as independent review by the Chemwatch Classificaon commiee using available literature references.

The SDS is a Hazard Communicaon tool and should be used to assist in the Risk Assessment. Many factors determine whether the reported Hazards are Risks in the workplace or other sengs. Risks may be determined by reference to Exposures Scenarios. Scale of use, frequency of use and current or available engineering controls must be considered.

For detailed advice on Personal Protecve Equipment, refer to the following EU CEN Standards: EN 166 Personal eye-protecon

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EN 340 Protecve clothing EN 374 Protecve gloves against chemicals and micro-organisms EN 13832 Footwear protecng against chemicals EN 133 Respiratory protecve devices

Definions and abbreviaons PC-TWA: Permissible Concentraon-Time Weighted Average PC-STEL: Permissible Concentraon-Short Term Exposure Limit IARC: Internaonal Agency for Research on Cancer ACGIH: American Conference of Governmental Industrial Hygienists STEL: Short Term Exposure Limit TEEL: Temporary Emergency Exposure Limit。 IDLH: Immediately Dangerous to Life or Health Concentraons OSF: Odour Safety Factor NOAEL :No Observed Adverse Effect Level LOAEL: Lowest Observed Adverse Effect Level TLV: Threshold Limit Value LOD: Limit Of Detecon OTV: Odour Threshold Value BCF: BioConcentraon Factors BEI: Biological Exposure Index

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end of SDS