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Product Name: Bismuth Potassium Citrate
Synonyms: Tripotassium Bismuth Citrate, Bismuth Subcitrate Potassium
Chemical Formula: C6H5BiK3O9
Molecular Weight: 586.4 g/mol
Product Code: 1116-73-8
Intended Use: Laboratory chemical, pharmaceutical intermediate, gastrointestinal agent
Manufacturer Details: Contact the supplier for emergency information and documentation
Emergency Contact: Refer to manufacturer or local poison control center
Classification: Not classified as hazardous under OSHA Hazard Communication Standard
GHS Label Elements: No symbol required
Signal Word: None
Hazard Statements: Dust can cause mild respiratory and eye irritation, prolonged contact may lead to skin dryness
Precautionary Statements: Avoid inhaling dusts, prevent contact with eyes, wash thoroughly after handling, wear recommended personal protective equipment, use in a well-ventilated area
Other Hazards: Product dust may aggravate pre-existing lung conditions
Chemical Name: Bismuth Potassium Citrate
CAS Number: 57644-54-9
EC Number: 260-454-4
Concentration: 100% (pure substance)
Impurities: Typically contains no significant impurities affecting classification
Eye Contact: Rinse carefully with water for several minutes, remove contact lenses if present and easy to do, seek medical advice if irritation persists
Skin Contact: Wash skin with soap and water, remove contaminated clothing, consult a doctor if irritation develops
Inhalation: Move individual to fresh air, keep at rest, get medical attention if symptoms continue
Ingestion: Rinse mouth with water, do not induce vomiting, consult a physician, never give anything by mouth to an unconscious person
Most Important Symptoms: Temporary eye or respiratory irritation, skin dryness or rash after prolonged contact
Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, foam
Unsuitable Extinguishing Media: Full water jet if a powder spill is present
Hazardous Combustion Products: Toxic fumes may form: bismuth and potassium oxides, carbon oxides
Fire-Fighter Protection: Wear self-contained breathing apparatus, protective clothing
Specific Hazards: Dust may form explosive mixtures with air, though not a significant fire hazard in solid form
Fire and Explosion Sensitivity: No significant response to static discharge or mechanical impact
Personal Precautions: Evacuate unnecessary personnel, minimize dust generation, provide adequate ventilation, wear appropriate personal protection
Environmental Precautions: Prevent entry into waterways, soil, drains, inform environmental authorities in case of significant spill
Methods for Containment: Scoop spilled material into suitable containers, avoid forming dust clouds
Cleaning Techniques: Damp methods recommended for small spills, do not dry sweep large amounts, wash spill area with water after clean-up
Waste Disposal: Collect for proper disposal according to local regulations
Safe Handling: Avoid dust formation, handle in a well-ventilated environment, use protective equipment, wash hands after working
Incompatible Materials: Strong oxidizing agents, strong acids
Safe Storage: Store in a tightly closed container in a dry, cool, well-ventilated area
Storage Conditions: Keep away from heat sources, moisture, and incompatible substances
Packaging: Use chemically resistant packaging
Occupational Exposure Limits: No OSHA or ACGIH exposure limits identified for bismuth potassium citrate as a whole
Engineering Controls: Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits
Personal Protective Equipment: Safety glasses or goggles, lab coat, impervious gloves, dust respirator (NIOSH-approved) if ventilation is insufficient
Hygiene Measures: Do not eat, drink, or smoke during use, wash hands thoroughly, remove contaminated clothing promptly
Appearance: White crystalline powder
Odor: Odorless
Odor Threshold: Not established
pH: 3.0–6.0 (1% solution)
Melting Point / Freezing Point: Decomposes before melting
Boiling Point: Not applicable (solid decomposes)
Flash Point: Not applicable
Evaporation Rate: Not applicable
Flammability: Not flammable
Vapor Pressure: Not applicable
Vapor Density: Not applicable
Solubility: Sparingly soluble in water, more soluble in acidic aqueous solution
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not self-igniting
Decomposition Temperature: Varies by atmospheric conditions
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage conditions
Reactivity: No dangerous reactions known under normal conditions
Incompatible Materials: Strong oxidizers, strong acids
Hazardous Decomposition Products: Bismuth oxides, potassium compounds, carbon oxides
Polymerization: Will not occur under normal storage and handling
Acute Toxicity: Low acute toxicity based on available animal test data
Routes of Exposure: Inhalation, ingestion, eye and skin contact
Potential Health Effects: Irritation to mucous membranes, eyes, and skin; ingestion in large amounts could disrupt gastrointestinal function
Sensitization: Not reported as a skin or respiratory sensitizer
Carcinogenicity: Not listed by NTP, IARC, or OSHA
Chronic Effects: Prolonged or repeated exposure may result in mild kidney or liver effects
Mutagenicity / Teratogenicity: Not expected based on data from bismuth compounds
Symptoms of Exposure: Nausea, vomiting, headache after ingestion; mild coughing or sneezing if inhaled
Ecotoxicity: No data on acute hazard to aquatic organisms from this specific substance; insolubility in water limits immediate toxicity
Mobility in Soil: Low mobility, binds strongly to soil components
Persistence and Degradability: Inorganic compound, persists, not readily degradable
Bioaccumulation: Limited potential, bismuth poorly absorbed by biota
Aquatic Toxicity: Not expected to be highly toxic, environmental impact mainly from long-term accumulation
Other Adverse Effects: Data on the environmental effects of bismuth potassium citrate as a whole is limited, avoid releases to the environment as a principle of precaution
Waste Treatment Methods: Dispose of contents/container in accordance with local, regional, or national regulations
Incineration: Not recommended due to potential emission of toxic metals
Landfill: Allowable under controlled conditions, product should not reach sewage systems or surface water
Empty Packaging: Rinse thoroughly before disposal or recycling, follow local authority guidelines
Special Precautions: Prevent spillage, label containers accordingly, consult waste management authority if in doubt
UN Number: Not regulated for transport as dangerous goods
UN Proper Shipping Name: Bismuth Potassium Citrate
Transport Hazard Class: None
Packing Group: None assigned
Environmental Hazards: No significant hazard for transportation
Special Precautions for User: Avoid dust release, use sealed packaging, follow general chemical transport precautions
US Federal Regulations: Not listed on major US regulatory listings, not classified as a hazardous chemical under SARA Title III
TSCA Inventory: All components listed or exempt
EU Regulations: Complies with REACH registration obligations, not subject to major restriction, not classified as hazardous
Labeling Requirements: Not required under GHS, but best practices suggest hazard communication for occupational exposure
Other Regulations: Meets requirements for manufacturing and supply in North America, the EU, and selected other countries for laboratory and pharmaceutical use
