© 2026 Sinochem Nanjing Corporation,
All Right Reserved
Product Name: Bismuth Subcarbonate
Synonyms: Bismuth(III) carbonate, Bismuth carbonate basic
Chemical Formula: (BiO)2CO3
CAS Number: 5892-10-4
Recommended Use: Laboratory chemicals, pharmaceutical ingredient, pigment
Supplier: Manufacturer or pharmacy distributor details provided on product label
Emergency Phone Number: Supplier emergency line
GHS Classification: Not classified as hazardous under GHS
Signal Word: None
Pictograms: None
Hazard Statements: May cause slight eye, skin, or respiratory irritation
Precautionary Statements: Avoid breathing dust, wash hands after handling, use personal protection
Potential Health Effects: Overexposure may bring on gastrointestinal discomfort if ingested, mild irritation on contact with eyes or skin
Routes of Exposure: Inhalation, Skin contact, Eye contact, Ingestion
Chemical Name: Bismuth subcarbonate
Common Name: Bismuth carbonate basic
Concentration: 100% (pure substance)
CAS Number: 5892-10-4
Impurities/Additives: No significant impurities expected
Eye Contact: Rinse gently with plenty of water for several minutes, seek medical attention if irritation occurs
Skin Contact: Wash with mild soap and water, remove contaminated clothing, see a healthcare provider if irritation continues
Inhalation: Move to fresh air, monitor for persistent cough or discomfort, consult medical professional as needed
Ingestion: Rinse mouth thoroughly with water, seek medical advice if feeling unwell or symptoms appear
Note to Physicians: Treat based on symptoms, provide supportive care
Flammability: Not flammable
Suitable Extinguishing Media: Water spray, carbon dioxide, foam, dry chemical
Expected Combustion Byproducts: Bismuth oxides, carbon monoxide, carbon dioxide
Special Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective gear
Special Hazards: Avoid creating airborne dust that may react with strong acids
Personal Precautions: Put on personal protective equipment including gloves, goggles, dust mask
Environmental Precautions: Prevent material from entering drains, watercourses, or soil
Methods for Cleanup: Sweep up gently without raising dust, place into labeled containers, hold for proper disposal
Decontamination: Rinse affected area with plenty of water, ventilate space if powder escapes into air
Emergency Procedures: Evacuate unnecessary personnel if dust clouds form, consult local environmental regulations
Handling: Avoid contact with eyes, skin, and clothing, do not breathe dust
Hygiene: Wash hands after use, do not eat or drink near material
Storage: Keep container tightly closed, store in cool, dry, well-ventilated location away from strong acids and bases
Incompatible Materials: Acids, strong oxidizers, reducing agents
Packaging: Use containers that resist chemical corrosion and are properly labeled
Exposure Limits: No OSHA PEL, ACGIH TLV, or NIOSH REL established for bismuth subcarbonate
Engineering Controls: Employ local exhaust or enclosures to minimize dust exposure
Personal Protective Equipment: Safety goggles, chemical-resistant gloves, laboratory coats
Respiratory Protection: Use NIOSH-approved particulate respirators if dust is present
Workplace Practices: Use only in well-ventilated area, implement safe disposal procedures for contaminated materials
Appearance: White to pale yellow powder
Odor: Odorless
Odor Threshold: No data available
pH: Slightly basic in aqueous suspension
Melting Point: Decomposes before melting
Boiling Point: Not applicable
Flash Point: Not applicable, not flammable
Evaporation Rate: Not relevant
Flammability: Not combustible
Vapor Pressure: Negligible
Vapor Density: Not established
Solubility in Water: Practically insoluble
Partition Coefficient: Not available
Auto-Ignition Temperature: Not relevant
Decomposition Temperature: >300 °C (decomposes to bismuth oxide and carbon dioxide)
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Stable in ordinary conditions, reacts with strong acids to release carbon dioxide
Conditions to Avoid: Exposure to acids, excessive moisture
Incompatible Materials: Strong acids, strong oxidizers
Hazardous Decomposition Products: Bismuth oxides, carbon dioxide under strong thermal decomposition
Hazardous Polymerization: Will not occur
Likely Routes of Exposure: Ingestion, inhalation, skin, eyes
Acute Toxicity: Little evidence of acute toxicity in standard exposures, large ingestion may cause nausea, vomiting, diarrhea
Chronic Toxicity: Long-term exposure not associated with significant health risk at low doses
Irritation: Slight irritation possible in eyes or on skin
Carcinogenicity: Not listed by IARC, NTP, or OSHA as a carcinogen
Reproductive Effects: No data indicating reproductive risks from exposure
Additional Notes: Administer supportive care if large quantities ingested or dust inhaled
Ecotoxicity: Low toxicity to aquatic life based on available information
Persistence and Degradability: Not easily biodegradable, persistent in soil and sediments
Bioaccumulative Potential: Bismuth is not known to bioaccumulate in aquatic organisms
Mobility in Soil: Poorly mobile, binds strongly to soil particles
Other Adverse Effects: No significant risk to the environment at standard laboratory or industrial use levels
Waste Disposal Methods: Dispose of contents and container in accordance with local, state, and federal regulations
Container Handling: Use clearly labeled, sealed containers to avoid accidental release
Contaminated Packaging: Decontaminate before reuse or disposal
Special Precautions: Avoid discharging to natural waters or drains, consult waste management authority regarding collection and disposal
UN Number: Not regulated for transport
UN Proper Shipping Name: Not classified as dangerous goods
Transport Hazard Class: Not assigned
Packing Group: Not applicable
Marine Pollutant: Not regarded as marine pollutant
Special Transport Precautions: Ensure containers are closed and secured, protect from moisture and mechanical damage during shipping
OSHA: Not listed as hazardous material
TSCA: Listed on the US Toxic Substances Control Act inventory
SARA Title III: Not a hazardous chemical under SARA Section 313
California Prop 65: Not listed
International Inventories: Included in EINECS (Europe), DSL (Canada), AICS (Australia), and other recognized databases
Labeling Requirements: No special labeling required, practice safe chemical hygiene at all times
