SAFETY DATA SHEET
Prepared in accordance with ISO 11014-1/ ANSI standard Z400.1-2004/ JIS Revision date: 18-Apr-2017 Z 7253:2012
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1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THE COMPANY/UNDERTAKING
Product Identifier
Product name: Cesium Chloride, Caesium Chloride
Product Code: CESCHLORDRY
Other means of identification
Synonyms: CsCl, Cesium Monochloride
CAS No 7647-17-8 Registration number(s) No information available
Recommended use of the chemical and restrictions on use
Recommended use: Industrial Products, Various
Restrictions on use: Not Applicable
Details of the supplier of the safety data sheet
Sales and Shared Service Center Cabot Specialty Chemicals, Inc. Sumitomo Shiba-Daimon Bldg. 11F 2-5-5 Shiba Daimon, Minato-ku Tokyo 105-0012 JAPAN Tel: 81-3-6820-0255 Fax: 81-3-5425-4500 E-mail: [email protected]
Emergency Telephone Number: 24H/7d service JAPAN: CHEMTREC 03-4520-9637 International CHEMTREC: +1 703-741-5970 or +1-703-527-3887 Canada: CANUTEC 1-613-996-6666 US: CHEMTREC: +1-703-527-3887 or 1-800-424-9300
2. HAZARDS IDENTIFICATION
Classification of the substance or mixture
Reproductive toxicity Category 2 Specific target organ toxicity (repeated exposure) Category 2
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Label Elements:
Signal Word: WARNING
Hazard statements: H361f - Suspected of damaging fertility H373 - May cause damage to organs (kidneys, adrenals) through prolonged or repeated exposure
Precautionary Statements - • Obtain special instructions before use Prevention • Do not handle until all safety precautions have been read and understood • Do not breathe dust • Wear protective gloves/protective clothing/eye protection/face protection
Precautionary Statements - ResponseIF exposed or concerned: Get medical advice/attention
Precautionary Statements - Storage • Store locked up
Precautionary Statements - Disposal • Dispose of contents/container in accordance with local, regional, national andinternational regulations
Hazards not otherwise classified (HNOC)
Other Hazards • Adverse effects observed following therapeutic administration of cesium chloride include low potassium blood levels and effects on the heart (e.g., arrhythmias, Long QT Syndrome)
Principle Routes of Exposure: Inhalation, Eye contact, Skin Contact
Eye Contact: May cause mechanical irritation.
Skin Contact: May cause mechanical irritation.
Inhalation: Dust may be irritating to respiratory tract.
Ingestion: May be harmful if swallowed.
Reproductive Effects: Male Reproductive System. See Section 11.
Carcinogenicity: Does not contain any substances listed by IARC (International Agency for Research on Cancer), NTP (National Toxicology Program), OSHA (Occupational Safety and Health Administration), ACGIH (American Conference of Governmental Industrial Hygienists) or EU (European Union). See also Section 11.
Target Organ Effects: Respiratory system, Eyes, Skin, Kidney, Heart, Adrenal gland
Medical Conditions Aggravated by Asthma, Respiratory disorder, Kidney disorders, Heart disorders, Adrenal gland disorders Exposure:
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Potential Environmental Effects: None known. See also Section 12.
3. COMPOSITION/INFORMATION ON INGREDIENTS
Synonyms: CsCl. Cesium Monochloride.
Chemical name CAS No weight-% ENCS - Japan ISHL No Japan GHS Existing and New Classification Chemical Substances Cesium Chloride 7647-17-8 100 1-631 - No data available
Other Information: The hyphen (-) means "not applicable"
4. FIRST AID MEASURES
FIRST AID MEASURES
Skin Contact Wash thoroughly with soap and water. Seek medical attention if symptoms develop.
Eye contact Flush immediately with large amounts of water for 15 minutes. Seek medical attention if symptoms develop.
Inhalation If cough, shortness of breath or other breathing problems occur, move to fresh air. Seek medical attention if symptoms persist. If necessary, restore normal breathing through standard first aid measures.
Ingestion Do not induce vomiting. If conscious, give several glasses of water. Never give anything by mouth to an unconscious person. Seek medical attention.
Most important symptoms and effects, both acute and delayed
Symptoms: The most important known symptoms and effects are described in Section 2 and/or in Section 11.
Indication of any immediate medical attention and special treatment needed
Note to physicians: Treat symptomatically.
5. FIRE-FIGHTING MEASURES
Suitable Extinguishing Media: Use extinguishing measures that are appropriate to local circumstances and the surrounding environment. Carbon dioxide (CO2). Foam. Water. Dry chemical.
Unsuitable Extinguishing Media: None.
Specific hazards arising from the chemical: Heating may emit toxic chloride fumes. ______
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Hazardous combustion products: Oxides of Cesium. Chlorine.
Protective equipment and precautions for firefighters: In the event of fire, wear self-contained breathing apparatus. Wear suitable protective equipment.
Risk of Dust Explosion: This material is an inorganic dust and will not create nor support conditions that would result in a dust explosion or fire.
6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Personal precautions: Avoid dust formation. Ensure adequate ventilation. Use personal protective equipment. See also Section 8.
Environmental Precautions:
Environmental Precautions: Contain spilled material on land, if safe to do so. Local authorities should be advised if significant spillages cannot be contained. See also Section 13.
Methods and material for containment and cleaning up
Methods for containment: Prevent further leakage or spillage if safe to do so.
Methods for cleaning up: Do not create a dust cloud by using a brush or compressed air. Clean up promptly by vacuum. Use of a vacuum with high efficiency particulate air (HEPA) filtration is recommended. Pick up and transfer to properly labeled containers. See Section 13.
7. HANDLING AND STORAGE
Precautions for safe handling
Advice on safe handling: Avoid contact with skin and eyes. Avoid dust formation. Do not breathe dust. Provide appropriate exhaust ventilation at machinery and at places where dust can be generated. Avoid ingestion. Avoid prolonged or repeated exposure.
Conditions for safe storage, including any incompatibilities
Storage Conditions: Hygroscopic material. Will absorb water readily from atmosphere. Keep containers tightly closed in a dry, cool and well-ventilated place. Keep in properly labeled containers. Do not store together with strong oxidizing agents.
Incompatible materials: Strong oxidizing agents. Halogens. Acids: Hydrogen sulfate. Bromine Trifluoride: reacts violently.
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Exposure guidelines: There are no exposure limits identified for this product. Exposure limits for dust are stated below.
Dust, or Particulates Not Otherwise Austria MAK: 10 mg/m³, STEL 2x30 min, Inhalable dust Specified: 5 mg/m³, TWA, Inhalable dust
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Belgium: 10 mg/m³, TWA, Inhalable 3 mg/m³ TWA, Respirable
France: 10 mg/m³, TWA Inhalable dust 5 mg/m³, TWA Respirable dust
Germany - TRGS 900: 10 mg/m³, TWA, Inhalable 3 mg/m³, Respirable fraction
Ireland: 10 mg/m³, TWA, Total inhalable 4 mg/m³, TWA, Respirable
Italy: 10 mg/m³, TWA, Inhalable 3 mg/m³, TWA, Respirable
Spain: 10 mg/m³, VLA, Inhalable 3 mg/m³, VLA, Respirable
Sweden: 10 mg/m³, NGV, Total inhalable 5 mg/m³, NGV, Respirable
The Netherlands: 10 mg/m³, TGG, Inhalable 5 mg/m³, TGG, Respirable
United Kingdom - WEL: 10 mg/m³, TWA, Total Inhalable dust 4 mg/m³, TWA, Respirable dust
US ACGIH - PNOS: 10 mg/m³, TWA, Inhalable 3 mg/m³, TWA, Respirable
US OSHA - PEL: 15 mg/m³, TWA, Total dust 5 mg/m³, TWA, Respirable
MAK: Maximale Arbeitsplatzkonzentration (Maximum Workplace Concentration) STEL: Short Term Exposure Limit TWA: Time Weighted Average TRGS: Technische Regeln für Gefahrstoffe (Technical Rule for Hazardous Materials) VLA: Valore Límite Ambientales (Environmental Limit Value) NGV: Nivå Gräns Värde (Level Limit Value) TGG: tijdgewogen gemiddelde (Occupational Exposure Limit) WEL: Workplace Exposure Limit US ACGIH: United States American Conference of Governmental Industrial Hygienists PNOS: Particulate Not Otherwise Specified US OSHA: United States Occupational Safety and Health Administration PEL: Permissible Exposure Limit
Engineering Controls: Ensure adequate ventilation to minimize exposures. Provide appropriate exhaust ventilation at machinery and at places where dust can be generated.
Personal protective equipment [PPE]
Respiratory Protection: Approved respirator may be necessary if local exhaust ventilation is not adequate. Respiratory protection in accordance with EN 149 and OSHA 1910.134.
Hand Protection: Wear suitable gloves (in accordance with EN 374 and OSHA 1910.138): Nitrile rubber
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gloves. PVC or rubber gloves.
Eye/face Protection: Eye / face protection in accordance with EN 166 and OSHA 1910.133: Wear safety glasses with side shields (or goggles).
Skin and Body Protection: Wear suitable protective clothing.
Other: Handle in accordance with good industrial hygiene and safety practice. Emergency eyewash and safety shower should be located nearby.
Environmental exposure controls: In accordance with all local legislation and permit requirements.
9. PHYSICAL AND CHEMICAL PROPERTIES
Physical State: Solid Odor: None Appearance: Powder Odor threshold: No information available Color: White or Colorless
Property Values Remarks • Method pH: 7.5 - 9.5 (measured in 1:10 dilution with water) Melting point/freezing point: 642 °C DSC; According to OECD 102/EU Method A.1 Boiling point / boiling range: No information available Evaporation Rate: Not Applicable Vapor pressure: No information available Vapor Density: Not Applicable Density: 3.97 g/cm3 @ 20 °C; according to OECD 109 Bulk Density: No information available
Specific Gravity at 20°C: 3.97 Water solubility: very soluble: >1000 g/L @ 20 °C; According to OECD 105 Solubility(ies): Insoluble in acetone Partition Coefficient 0.54 Calculated: KOWWIN Program (v1.68); inorganic substance (n-octanol/water): Decomposition temperature: No information available Viscosity: Not Applicable Kinematic viscosity: Not Applicable Dynamic viscosity: Not Applicable Oxidizing Properties: No oxidizing properties According to EU Method A17 Softening point: Not Applicable VOC content (%): Not Applicable % Volatile (by Volume): Not Applicable % Volatile (by Weight): Not Applicable
Surface Tension: 72.70 to 72.90 mN/m (20 °C; 1 According to OECD 115 g/L) Explosive properties: Non-explosible according to EU Method A14
Flash Point: Not Applicable Flammability (solid, gas): Not flammable according to EU Method A10 Flammability Limit in Air: See Above. Explosion Limits in Air - Upper (g/m3): Not Applicable Explosion Limits in Air - Lower (g/m3): Not Applicable
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Autoignition Temperature: > 400 Method A16 of 440/2008/EC Minimum Ignition Temperature: Not Applicable
Minimum Ignition Energy: Not Applicable Ignition Energy: Not Applicable Maximum Absolute Explosion Pressure: Not Applicable Maximum Rate of Pressure Rise: Not Applicable Burn Velocity: No information available Kst Value: Not Applicable Dust Explosion Classification: Not Applicable
10. STABILITY AND REACTIVITY
Reactivity: Reacts with strong oxidizers, Strong acids, Halogens. Bromine Trifluoride: reacts violently.
Stability: Hygroscopic. Stable under recommended handling and storage conditions.
Explosion data See also Section 9.
Sensitivity to Mechanical Impact: None.
Sensitivity to Static Discharge: Avoid dust formation. Take precautionary measures against static discharges.
Possibility of hazardous reactions: Heating can release hazardous gases. Heating may emit toxic chloride fumes, Chlorine.
Conditions to avoid: Avoid contact with incompatible materials, avoid prolonged heating.
Incompatible materials: Strong oxidizing agents. Halogens. Acids: Hydrogen sulfate. Bromine Trifluoride: reacts violently.
Hazardous decomposition products: Oxides of Cesium. Chlorine. Hydrogen chloride.
11. TOXICOLOGICAL INFORMATION
Information given is based on data obtained from this substance or from similar substances.
Acute toxicity
Oral LD50: LD50/oral/rat = 2600 mg/kg. (Anon et al, 1978). LD50/oral/rat = 2004 mg/kg (Kniga, 1946). LD50/oral/mouse = 2300 mg/kg (Johnson et al., 1975).
Inhalation LC50: No information available
Dermal LD50: No data are available on the product itself. Based on the results of an acute dermal toxicity study (OECD 402) on similar substances (cesium nitrate and cesium iodide), this product is not classified for acute dermal toxicity.
Skin corrosion/irritation: This product has been tested in vitro (EPISKIN model) (OECD 439) and is considered a non-irritant to skin This product has been tested on rabbit skin (0/24) (OECD 404) and is considered a non-irritant to skin
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Serious eye damage/eye irritation: Based on an in vitro eye corrosion/severe irritant study (OECD 438), this product is not classified as an ocular corrosive or severe eye irritant. Based on an eye irritation study (OECD 405) on a similar substance (cesium nitrate), this product is considered to have no irritating potential.
Sensitization: No data are available on the product itself. Based on the results of a sensitization study (OECD 429) on a similar substance (cesium nitrate ), this product is not classified as a sensitizer.
Synergistic Materials: None reasonably foreseeable.
Mutagenicity: This product is considered non-mutagenic in the bacterial reverse mutation assay (OECD 471). Based on the results of an in vitro mammalian cell gene mutation test (OECD 476) on similar substances (cesium hydroxide and cesium iodide), this product is considered non-mutagenic.
Carcinogenicity: Does not contain any substances listed by IARC (International Agency for Research on Cancer), NTP (National Toxicology Program), OSHA (Occupational Safety and Health Administration), ACGIH (American Conference of Governmental Industrial Hygienists) or EU (European Union).
Reproductive Toxicity: Based on a 90-day oral repeated dose toxicity study (OECD 408), this product is classified as Reproductive Toxicity Category 2 - suspected of damaging fertility. Male and female rats were used in the study. Effects on reproductive organs and reproductive cycles were seen only in males. The reproductive effects were generally secondary to other toxic effects on adrenals and kidneys. The No Observed Adverse Effect Level (NOAEL) for reproductive effects is equivalent to 10 mg Cs/kg bodyweight/day.
Developmental toxicity: Based on the results of a Prenatal Developmental Toxicity Study (OECD 414) on a similar substance (cesium hydroxide), this product is not considered a developmental toxicant.
STOT - single exposure: Not conclusive for classification.
STOT - repeated exposure: Based on a 90-day oral repeated dose toxicity study (OECD 408), this product is classified as STOT-RE Category 2 - may cause damage to multiple organs (kidneys and adrenals) through prolonged or repeated exposure. The No Observed Adverse Effect Level (NOAEL) for kidney and adrenal effects is equivalent to 10 mg Cs/kg bodyweight/day.
Aspiration Hazard: No information available.
Human Experience: Adverse effects observed following therapeutic administration of cesium chloride include low potassium blood levels and effects on the heart (e.g., arrhythmias, Long QT Syndrome).
12. ECOLOGICAL INFORMATION
Information given is based on data obtained from this substance or from similar substances.
Aquatic Toxicity: ACUTE TOXICITY. Fish: Based on the results of the OECD 203 acute fish toxicity study on cesium hydroxide monohydrate, the calculated values of LC50 (96h), LOEC (96h), and NOEC (96h) for cesium are greater than or equal to 79 mg/L and for cesium chloride are greater than or
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equal to 100 mg/L.
Daphnia: Daphnia magna (OECD 202) - cesium chloride: EC50 (48h) = 37.4 mg/L; NOEC (48h) = 23.4 mg/L.
CHRONIC TOXICITY. No data are available on the product itself.
Fish: Based on the results of the Fish Early-Life Stage Toxicity Test (OECD 210) on cesium hydroxide monohydrate (Zebrafish (Danio rerio)), the calculated NOEC for cesium was 34.0 mg/L and the LOEC was greater than 34.0 mg/L. For cesium chloride, the calculated NOEC was 43 mg/L and the LOEC was greater than 43 mg/L.
Microorganism: Based on the results of the OECD 209 activated sludge respiration inhibition test - cesium hydroxide monohydrate, the calculated EC10 and EC50 values for cesium were greater than 792 mg/L and the NOEC was 792 mg/L. For cesium chloride, the calculated values were as follows: EC10 and EC50 were greater than 1003 mg/L and NOEC was 1003 mg/L. Daphnia: Based on the results of the OECD 211 Daphnia magna reproduction test on cesium hydroxide monohydrate, the calculated NOEC (21d) for cesium was 12.5 mg/L, the EC50 (21d) was greater than 12.5 mg/L and the LOEC was 23.7 mg/L. For cesium chloride, the calculated NOEC (21d) was 15.8 mg/L, the EC50 (21d) was greater than 15.8 mg/L, and the LOEC was 30.1 mg/L.
Algae: Based on the results of the OECD 201 acute algal growth inhibition test on Pseudokirchneriella subcapitata - cesium hydroxide monohydrate, the EC50 (72h) calculated for cesium was 106.1 mg/L, the LOEC (72h) was 19.8 mg/L, and the NOEC (72h) was 9.9 mg/L. For cesium chloride, the calculated EC50 (72h) value was 134.3 mg/L, the LOEC (72h) was 25.1 mg/L, and the NOEC (72h) was 12.5 mg/L.
Microorganism: Based on the results of the OECD 209 activated sludge respiration inhibition test - cesium hydroxide monohydrate, the calculated EC10 and EC50 values for cesium were greater than 792 mg/L and the NOEC was 792 mg/L. For cesium carbonate, the calculated values were as follows: EC10 and EC50 were greater than 970 mg/L and NOEC was 970 mg/L.
ENVIRONMENTAL FATE
Persistence and degradability No information available
Bioaccumulation No information available.
Mobility: No information available.
Distribution to Environmental No information available. Compartments:
Other adverse effects: No information available.
13. DISPOSAL CONSIDERATIONS
Disclaimer: Information in this section pertains to the product as shipped in its intended composition as described in Section 3 of this SDS. Contamination or processing may change waste characteristics and requirements. Regulations may also apply to
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Unused and Uncontaminated Waste codes should be assigned by the user based on the application for which the Product: product was used. The unused material would be considered a hazardous waste.
Disposal considerations: Product, as supplied, should be disposed of in accordance with the regulations issued by the appropriate federal, state and local authorities. Same consideration should be given to containers and packaging.
14. TRANSPORT INFORMATION
Japanese Regulations
Shipping Safety Law: Not regulated
DOT
UN/ID no Not regulated Proper Shipping Name Not regulated Hazard Class Not regulated Packing group Not regulated
ICAO (air)
UN/ID no Not regulated Proper Shipping Name Not regulated Hazard Class Not regulated Packing group Not regulated
IATA
UN/ID no Not regulated Proper Shipping Name Not regulated Hazard Class Not regulated Packing group Not regulated
IMDG
UN/ID no Not regulated Proper Shipping Name Not regulated Hazard Class Not regulated Packing group Not regulated
RID
UN/ID no Not regulated Proper Shipping Name Not regulated Hazard Class Not regulated Packing group Not regulated
ADR
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UN/ID no Not regulated Proper Shipping Name Not regulated Hazard Class Not regulated Packing group Not regulated
15. REGULATORY INFORMATION
Japanese Regulations
Industrial Safety & Health Law (ISHL) Not regulated. Cesium Chloride: Considered an existing substance under ISHL. Notifiable Substances:
International Inventories
TSCA - United States Toxic Substances Control Act Section 8(b) Inventory Complies DSL/NDSL - Canadian Domestic Substances List/Non-Domestic Substances List Complies EINECS/ELINCS - European Inventory of Existing Chemical Substances/European List of Complies Notified Chemical Substances ENCS - Japan Existing and New Chemical Substances Complies IECSC - China Inventory of Existing Chemical Substances Complies KECL - Korean Existing and Evaluated Chemical Substances Complies PICCS - Philippines Inventory of Chemicals and Chemical Substances Complies AICS - Australian Inventory of Chemical Substances Complies NZIoC - New Zealand Inventory of Chemicals Complies TCSI - Taiwan Chemical Substance Inventory Complies
16. OTHER INFORMATION
References:
Anon et al., 1978, Vest Akad. Meditisin. Nauk SSSR 8, 10 Kniga, 1946 (8)1, Journal of the Academy of Medical Sciences of the USSR. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1 Johnson et al., 1975, Toxicology and Applied Pharmacology, 32, 239-245
Contacts: See Section 1
Disclaimer: The information set forth is based on information that Cabot Corporation believes to be accurate. No warranty, expressed or implied, is intended. The information is provided solely for your information and consideration and Cabot assumes no legal responsibility for use or reliance thereon. In the event of a discrepancy between the information on the non-English document and its English counterpart, the English version shall supersede.
Prepared by: Cabot Corporation - Safety, Health and Environmental Affairs Revision date: 18-Apr-2017 Previous Revision Date: 7/August/2015 Reason for Revision: Hazard classification change. Revisions throughout
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All names annotated with the Ò or Ô symbol are trademarks of the Cabot Corporation or its affiliates.
End of Safety Data Sheet
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