Product Name: Potassium Bismuth Citrate
Chemical Formula: C6H5BiK2O9
CAS Number: 57644-54-9
Synonyms: Bismuth Potassium Citrate; Tripotassium bismuth(3+) citrate
Recommended Use: Pharmaceutical ingredient, laboratory reagent
Manufacturer: Supplier contact information available upon request
Emergency Contact: Refer to local regulations for poison control and emergency numbers
GHS Classification: Not classified as hazardous according to GHS
Hazard Statements: May cause mild irritation to skin, eyes, or respiratory tract
Precautionary Statements: Avoid inhalation and contact with skin or eyes, use PPE
Signal Word: None required
Hazard Pictograms: None assigned
Routes of Exposure: Inhalation, ingestion, skin, and eye contact
Chemical Name: Potassium Bismuth Citrate
CAS Number: 57644-54-9
Concentration: 98–100% by weight
Impurities: Trace elements may include bismuth oxides and potassium citrate
Inhalation: Move person to fresh air and seek medical attention if symptoms develop
Skin Contact: Wash affected area thoroughly with water and gentle soap; remove contaminated clothing
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes; check for persistent irritation
Ingestion: Rinse mouth with water, do not induce vomiting. Seek professional medical advice
Symptoms: Mild irritation, possible nausea if ingested
Advice for Medical Personnel: Treat symptomatically. No specific antidote known
Suitable Extinguishing Media: Water spray, dry chemical, foam, or carbon dioxide
Unsuitable Media: None known
Specific Fire Hazards: Product itself is not flammable
Hazardous Combustion Products: Bismuth oxides, potassium oxides, carbon oxides may form
Protective Equipment for Firefighters: Wear self-contained breathing apparatus, full protective gear
Other: Prevent runoff from entering drains or watercourses
Personal Precautions: Use personal protective equipment—gloves, goggles, and dust mask
Environmental Precautions: Prevent entry into sewers, drains, waterways, or soil
Methods for Containment: Collect material using inert absorbent; sweep up and place in labeled container
Cleaning Procedures: Wash spill area with plenty of water after removal of bulk material
Disposal: Dispose of waste in accordance with local, regional, and national regulations
Handling Precautions: Avoid inhalation, contact with skin, eyes, or clothing
Safe Handling Advice: Wash hands thoroughly after handling, use PPE as needed
Storage Conditions: Store in cool, dry, well-ventilated area, away from acids and strong oxidizers
Container Requirements: Keep container tightly closed, clearly labeled
Incompatible Materials: Strong acids, strong bases, and oxidizing agents
Occupational Exposure Limits: No established limits for Potassium Bismuth Citrate
Engineering Controls: Local exhaust ventilation to minimize dust
Personal Protection—Eyes: Safety goggles or face shield
Personal Protection—Skin: Chemical-resistant gloves, lab coat
Personal Protection—Respiratory: Particulate respirator recommended during dust-generating handling
Other: Provide easily accessible eyewash stations and safety showers
Appearance: White or off-white powder
Odor: Odorless
Odor Threshold: Not applicable
pH (1% solution): Approximately 3.5–5.0
Melting Point: Decomposes before melting
Boiling Point: Not available
Solubility: Slightly soluble in water; insoluble in ethanol
Density: Approximately 2.6 g/cm³
Vapor Pressure: Negligible
Partition Coefficient: Not determined
Viscosity: Not applicable
Chemical Stability: Stable under standard conditions
Reactivity: No dangerous reactions under normal conditions
Conditions to Avoid: High humidity, exposure to acids or oxidizers
Incompatible Materials: Strong acids, strong bases, oxidizing agents
Hazardous Decomposition: Bismuth oxides, potassium oxides, carbon oxides under fire or decomposition
Acute Toxicity: Data limited, generally considered to have low acute toxicity
Skin Corrosion/Irritation: May cause mild irritation on repeated or prolonged contact
Eye Damage/Irritation: May cause slight irritation
Respiratory Effects: Dust may irritate mucous membranes
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Other Effects: Excessive ingestion may cause gastrointestinal upset and rarely, renal disturbance
Sensitization: None reported
Eco-toxicity: No data suggesting significant hazard, but avoid large-scale environmental release
Persistence and Degradability: Inorganic compound not expected to biodegrade quickly
Bioaccumulation: Potential for bismuth to accumulate in sediments
Mobility in Soil: Low mobility due to low solubility
Other Adverse Effects: Release in large quantities may impact aquatic life through bismuth ion accumulation
Waste Disposal Methods: Dispose in compliance with local and national regulations for non-hazardous waste
Container Disposal: Rinse and recycle or dispose of containers according to official guidance
Special Considerations: Do not release large quantities to the environment
Unclean Packaging: Handle as product waste
UN Number: Not regulated
UN Proper Shipping Name: Not regulated
Transport Hazard Class: Not classified
Packing Group: Not applicable
Special Precautions: Protect from moisture, keep package sealed
Environmental Hazards: Not a marine pollutant
Transport in Bulk: Not intended for bulk shipment
Safety, Health, and Environmental Regulations: Not listed as hazardous under major regulations (OSHA, TSCA, REACH)
SARA Title III (Sections 302, 311/312, 313): Not subject to reporting
California Proposition 65: Not listed
WHMIS (Canada): Non-controlled product
Other Regulations: Compliance with local, regional, and national safety regulations required
Labeling Requirements: Standard labeling indicating chemical name and hazard advice
