SDS-06 Silver Carbonate（1/5） Safety Data Sheet Silver Carbonate Created : Feb. 17. 2010 Revised : Feb. 01. 2020 1. Product and Company Information Product Name : Silver (I) Carbonate Company Name : Toyo Chemical Industrial Co., Ltd. Address : 2-26-13 Naka-Izumi, Komae-City, Tokyo Tel : +81-3-3489-5152 Fax : +81-3-3488-1706 Emergency Contact : As above Recommended use of the product Catalysts, Reagents and restrictions on use : 2. Hazard identification GHS classification of the substance Health hazards : Acute toxicity, oral Category 5 Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 2B GHS Label elements Pictograms : Signal word : Warning Hazard Statements : H303 : May be harmful if swallowed. H315 : Causes skin irritation. H320 : Causes eye irritation. Precautionary statement Safety Measures : P264 : Wash thoroughly after handling. P280 : Wear protective gloves/protective clothing/eye protection/face protection. Emergency Measures : P302 +P352 : IF ON SKIN : Wash with plenty of water or sope. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P312 : Call a doctor if you feel unwell. P332 + P313 : If skin irritation occurs : Get medical advice/attention. P337 + P313 : If eye irritation persists : Get medical advice/attention. P362 + P364 : Take off contaminated clothing and wash it before reus. Other hazards : No information 3. Composition/information on ingredients Substance or Mixture : Substance Chemical name or general name : Silver (I) Carbonate Another name: ― Concentration or concentration range : 100% Molecular formula (molecular weight) : Ag2CO3 (275.75) Chemical characteristics (rational or structural formula) : Ver.GHS-05 SDS-06 Silver Carbonate（2/5） CAS No. : 534-16-7 Reference numbers in gazetted list 1-1016 in japan(CSCL and ISHL) : Impurities and stabilizing additives ― that contribute to classification : 4. First-aid measures If inhalation : Remove person to fresh air and keep comfortable for breathing. Get medical advice/attention if you feel unwell. Skin contact : Take off or remove immediately all contaminated clothing. Wash with plenty of water/soap. Immediately call a doctor. Eye contact : Rinse cautiously with water for several minutes. Continue rinsing. Immediately call a doctor. Ingestion : Rinse mouth. Get medical advice/attention if you feel unwell. Most important symptoms/effects, No information acute and delayed : Protection of people implementing Rescuers should wear suitable protective equipment according to the circumstances. emergency measures : Special precautions for physicians : No information 5. Fire-fighting measures Suitable extinguishing media : Plenty of water, Dry sand Do not use extinguishing media : No information Specific hazards : This substance is nonflammable and does not burn itself, but can decompose when heated to outbreak harmful gas, so wear protective equipment when firefighting. Specific fire extinguishing method : Move the container from the region on fire if there is no danger. Continue to thoroughly cool the containers using copious amounts of water even after the fire has been extinguished. If it cannot be moved, cool it by sprinkling water around the container and its surroundings. Special protective actions fire-fighters : Wear suitable air respirators and protective clothing (heat resistant). 6. Accidental release measures Personal precautions, Workers must wear appropriate protective equipment (see section 8. Exposure Controls / protective equipment and Personal Protection) and avoid contact with eyes and skin and inhalation. emergency procedures : Environmental precautions : Avoid discharging into the environment. Methods and materials for No information containment and cleaning up : Collection and neutralization : No information Preventing secondary accidents : No information 7. Handling and storage Handling Technical measures : Take the equipment measures described in "8. Exposure controls/personal protection" and wear protective equipment. Described in "8. Exposure controls/personal protection" perform local exhaust and general ventilation. Precautions for safe handling : Obtain instructions for use before use. Do not handle until all safety precautions and readings are understood. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Ver.GHS-05 SDS-06 Silver Carbonate（3/5） Avoid swallowing. Do not get in eyes. Avoid discharging into the environment. Contact evasion : See “10. Stability and Reactivity” section. Storage Safe storage conditions : Store locked up. Store in a closed container, dry and cool place. Store in cool place. Technical measures : No information Container and packing materials : Airtight containers (glass, polyethylene, stainless steel, etc.) 8. Exposure controls/personal protection Control concentration : Not set Tolerable concentration: Japan Society for Occupational Health 0.01mg/m3 (as Ag) (2015) ACGIH (2014) TLV-TWA (0.01 mg/m3) as Ag Soluble compounds Equipment measures : Workplaces storing or handling this material should be equipped with an eyewash and safety shower. Enclose the equipment or install a local exhaust ventilation to prevent exposure. Protective Equipment Respiratory protection : Wear suitable respiratory protection,(Wear protective poison masks (respirator during fires), and dust masks) Hand protection : Wear protective gloves. (Rubber gloves, etc.) Eye protection : Wear appropriate eye protection (regular glasses, plain glasses with side plates, goggles). Skin and body protection : Wear protective clothing, and protective shoes, etc. 9. Physical and Chemical Properties Physical state : Crystalline powder Color : Light yellow to light green Odor : Odorless Odor threshold : No information pH : No information Melting point/freezing point : No information Boiling point, initial boiling point, No information and boiling range : Ignition point : Non-flammable Vaporization speed (butyl acetate=1) : No information Burnability (solids and gas) : Non-flammable Explosion range : No information Vapor pressure : No information Vapor density (vapor=1) : No information Specific gravity (density) : d20 6.08 Solubility : Water: 20ºC 3mg/100ml Water: 60ºC 50mg/100ml n-Octanol/water partition coefficient : No information Spontaneous ignition temperature : Non-flammable Decomposition temperature : Dissolves in Ag2O and CO2 at 218ºC Viscosity : No information 10. Stability and Reactivity Reactivity : No information Chemical stability : A stable and non-flammable substance under normal conditions. In the presence of organic residue, due to light separates silver and discolors. Possibility of hazardous reactions : Strong oxidants Conditions to avoided : Sunlight, heat Ver.GHS-05 SDS-06 Silver Carbonate（4/5） Incompatible materisls : Strong oxidants Hazardous decomposition products : Silver, silver oxide, CO2 11. Toxicological Information Acute toxicity Oral : Based on the report that the mouse LD50 value was 3,731 mg / kg, it was classified into Category 5. Dermal : Classification not possible due to lack of data. Inhalation : Gases The definition of GHS is a solid. Inhalation : Vapours The definition of GHS is a solid. Inhalation : Dusts and mists Classification not possible due to lack of data. Skin corrosios/irritation : Serious eye damage/irritation : Classification not possible due to lack of data. Respiratory sensitization : Classification not possible due to lack of data. Skin sensitization : Classification not possible due to lack of data. Germ-cell mutagenicity : Classification not possible due to lack of data. Carcinogenicity : Classification not possible due to lack of data. Reproductive toxicity : Classification not possible due to lack of data. Specific target organ toxicity Classification not possible due to lack of data. (single exposure) : Specific target organ toxicity Classification not possible due to lack of data. (repeated exposure ) : Aspiration hazard : Classification not possible due to lack of data. 12. Environmental Impact Information Toxicity Hazardous to the aquatic environment Classification not possible due to lack of data. (Acute) : Hazardous to the aquatic environment Classification not possible due to lack of data. (long-term) : Hazard to the ozone layer : The materials concerned are not listed by an affiliated book of Montreal Protocol. 13. Disposal Precautions: Residual waste : Obey the related laws and regulations, and local government standards for waste disposal. Entrust disposal to industrial waste disposal company or local public body that is authorized by the prefectural governor where available. If outsourcing waste disposal, thoroughly notify the disposal companies of the dangers and harmfulness before outsourcing. Dirty containers and packaging : Suitably process containers according to the relevant regulations and local government standards. When disposing of empty containers, make sure to discard the contents completely. 14. Transport information International Regulations UN No. : ― Proper Shipping Name : ― Class : ― Sub Risk : ― Packing Group : ― Marine pollutant (Sea) : No Transport in bulk according to No Annex II of MARPOL 73/78 and the IBC Code : Ver.GHS-05 SDS-06 Silver Carbonate（5/5） Japanese Regulations Land Regulations Information : Obey Poisonous and Deleterious Substances Control Act. Maritime Regulations Information : Obey Ship Safety Law regulations. Aviation Regulations Information : Obey the Civil Aeronautics Law.