SAFETY DATA SHEET Creation Date 05-Sep-2014 Revision Date 02-Feb-2021 Revision Number 3 SECTION 1: IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING 1.1. Product identifier Product Description: Potassium silver cyanide Cat No. : 12551 Synonyms Potassium dicyanoargentate CAS-No 506-61-6 Molecular Formula C2 Ag K N2 Reach Registration Number - 1.2. Relevant identified uses of the substance or mixture and uses advised against Recommended Use Laboratory chemicals. Uses advised against No Information available 1.3. Details of the supplier of the safety data sheet Company Alfa Aesar . Avocado Research Chemicals, Ltd. Shore Road Port of Heysham Industrial Park Heysham, Lancashire LA3 2XY United Kingdom Office Tel: +44 (0) 1524 850506 Office Fax: +44 (0) 1524 850608 E-mail address [email protected] www.alfa.com Product Safety Department 1.4. Emergency telephone number Call Carechem 24 at +44 (0) 1865 407333 (English only); +44 (0) 1235 239670 (Multi-language) SECTION 2: HAZARDS IDENTIFICATION 2.1. Classification of the substance or mixture CLP Classification - Regulation (EC) No 1272/2008 Physical hazards Based on available data, the classification criteria are not met Health hazards ______________________________________________________________________________________________ ALFAA12551 Page 1 / 11 SAFETY DATA SHEET Potassium silver cyanide Revision Date 02-Feb-2021 ______________________________________________________________________________________________ Acute oral toxicity Category 2 (H300) Acute dermal toxicity Category 1 (H310) Acute Inhalation Toxicity - Dusts and Mists Category 2 (H330) Environmental hazards Acute aquatic toxicity Category 1 (H400) Chronic aquatic toxicity Category 1 (H410) Full text of Hazard Statements: see section 16 2.2. Label elements Signal Word Danger Hazard Statements H410 - Very toxic to aquatic life with long lasting effects H300 + H310 + H330 - Fatal if swallowed, in contact with skin or if inhaled EUH032 - Contact with acids liberates very toxic gas Precautionary Statements P301 + P310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician P280 - Wear protective gloves/protective clothing/eye protection/face protection P361 - Remove/Take off immediately all contaminated clothing P302 + P350 - IF ON SKIN: Gently wash with plenty of soap and water P304 + P340 - IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing P273 - Avoid release to the environment 2.3. Other hazards In accordance with Annex XIII of the REACH Regulation, inorganic substances do not require assessment Toxic to terrestrial vertebrates SECTION 3: COMPOSITION/INFORMATION ON INGREDIENTS 3.1. Substances Component CAS-No EC-No. Weight % CLP Classification - Regulation (EC) No 1272/2008 Potassium silver cyanide 506-61-6 EEC No. 208-047-0 100 Acute Tox. 2 (H300) Acute Tox. 1 (H310) Acute Tox. 2 (H330) (EUH032) Aquatic Acute 1 (H400) Aquatic Chronic 1 (H410) ______________________________________________________________________________________________ ALFAA12551 Page 2 / 11 SAFETY DATA SHEET Potassium silver cyanide Revision Date 02-Feb-2021 ______________________________________________________________________________________________ Component Specific concentration limits M-Factor Component notes (SCL's) Potassium silver cyanide - 100 (acute) - 10 (Chronic) Reach Registration Number - Full text of Hazard Statements: see section 16 SECTION 4: FIRST AID MEASURES 4.1. Description of first aid measures Eye Contact Immediate medical attention is required. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Skin Contact Wash off immediately with plenty of water for at least 15 minutes. Immediate medical attention is required. Ingestion Do NOT induce vomiting. Call a physician or poison control center immediately. Inhalation Remove from exposure, lie down. Remove to fresh air. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; give artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Immediate medical attention is required. If not breathing, give artificial respiration. Self-Protection of the First Aider Ensure that medical personnel are aware of the material(s) involved, take precautions to protect themselves and prevent spread of contamination. 4.2. Most important symptoms and effects, both acute and delayed No information available. 4.3. Indication of any immediate medical attention and special treatment needed Notes to Physician Treat symptomatically. SECTION 5: FIREFIGHTING MEASURES 5.1. Extinguishing media Suitable Extinguishing Media Water spray. Carbon dioxide (CO 2). Dry chemical. Chemical foam. Extinguishing media which must not be used for safety reasons No information available. 5.2. Special hazards arising from the substance or mixture Do not allow run-off from fire-fighting to enter drains or water courses. Hazardous Combustion Products Nitrogen oxides (NOx), Hydrogen cyanide (hydrocyanic acid). 5.3. Advice for firefighters As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full ______________________________________________________________________________________________ ALFAA12551 Page 3 / 11 SAFETY DATA SHEET Potassium silver cyanide Revision Date 02-Feb-2021 ______________________________________________________________________________________________ protective gear. SECTION 6: ACCIDENTAL RELEASE MEASURES 6.1. Personal precautions, protective equipment and emergency procedures Ensure adequate ventilation. 6.2. Environmental precautions Do not flush into surface water or sanitary sewer system. Do not allow material to contaminate ground water system. Prevent product from entering drains. Local authorities should be advised if significant spillages cannot be contained. 6.3. Methods and material for containment and cleaning up Wear self-contained breathing apparatus and protective suit. Sweep up and shovel into suitable containers for disposal. Avoid dust formation. Do not let this chemical enter the environment. Use spark-proof tools and explosion-proof equipment. 6.4. Reference to other sections Refer to protective measures listed in Sections 8 and 13. SECTION 7: HANDLING AND STORAGE 7.1. Precautions for safe handling Wear personal protective equipment/face protection. Ensure adequate ventilation. Do not breathe dust. Do not get in eyes, on skin, or on clothing. Do not ingest. If swallowed then seek immediate medical assistance. Handle product only in closed system or provide appropriate exhaust ventilation. Hygiene Measures Handle in accordance with good industrial hygiene and safety practice. Keep away from food, drink and animal feeding stuffs. Do not eat, drink or smoke when using this product. Remove and wash contaminated clothing and gloves, including the inside, before re-use. Wash hands before breaks and after work. 7.2. Conditions for safe storage, including any incompatibilities Keep in a dry, cool and well-ventilated place. Keep container tightly closed. Protect from direct sunlight. Technical Rules for Hazardous Substances (TRGS) 510 Storage Class (LGK) Class 6.1B (Germany) 7.3. Specific end use(s) Use in laboratories SECTION 8: EXPOSURE CONTROLS/PERSONAL PROTECTION 8.1. Control parameters Exposure limits List source(s): UK - EH40/2005 Work Exposure Limits, Third edition. Published 2018. Component The United Kingdom European Union Ireland Potassium silver cyanide STEL: 15 mg/m3 15 min TWA: 5 mg/m3 8 hr Skin ______________________________________________________________________________________________ ALFAA12551 Page 4 / 11 SAFETY DATA SHEET Potassium silver cyanide Revision Date 02-Feb-2021 ______________________________________________________________________________________________ Biological limit values This product, as supplied, does not contain any hazardous materials with biological limits established by the region specific regulatory bodies Monitoring methods BS EN 14042:2003 Title Identifier: Workplace atmospheres. Guide for the application and use of procedures for the assessment of exposure to chemical and biological agents. MDHS14/3 General methods for sampling and gravimetric analysis of respirable and inhalable dust Derived No Effect Level (DNEL) No information available Route of exposure Acute effects (local) Acute effects Chronic effects Chronic effects (systemic) (local) (systemic) Oral Dermal Inhalation Predicted No Effect Concentration No information available. (PNEC) 8.2. Exposure controls Engineering Measures Ensure adequate ventilation, especially in confined areas. Ensure that eyewash stations and safety showers are close to the workstation location. Wherever possible, engineering control measures such as the isolation or enclosure of the process, the introduction of process or equipment changes to minimise release or contact, and the use of properly designed ventilation systems, should be adopted to control hazardous materials at source Personal protective equipment Eye Protection Goggles (European standard - EN 166) Hand Protection Protective gloves Glove material Breakthrough time Glove thickness EU standard Glove comments Natural rubber See manufacturers - EN 374 (minimum requirement) Nitrile rubber recommendations Neoprene PVC Skin and body protection Wear appropriate protective gloves and clothing to prevent skin exposure Inspect gloves before use. Please observe the instructions regarding permeability