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Product Name: Bismuth Citrate
Chemical Formula: C6H5BiO7
CAS Number: 813-93-4
Synonyms: Bismuth(III) citrate
Recommended Use: Laboratory reagent, pharmaceutical ingredient, cosmetic component
Manufacturer: Information varies by supplier
Contact Information: Emergency phone and address listed by supplier
Restrictions: Not for food, drug or household use unless specified by regulatory authorities
Classification: Not classified as hazardous under GHS guidelines
Signal Word: None
Hazard Statements: May cause respiratory or skin irritation if exposed in significant quantities; can cause eye irritation
Pictograms: None required under typical handling; use common sense laboratory precautions
Routes of Exposure: Inhalation, eye or skin contact, ingestion
Acute Effects: Irritation to eyes, skin, and respiratory tract
Chronic Effects: Repeated exposure can increase sensitivity or aggravate pre-existing conditions
Chemical Identity: Bismuth Citrate
Ingredient: Bismuth(III) citrate, trihydrate usually
Concentration: Typically above 98% (by weight)
Impurities: Trace amounts of related bismuth salts, possible citric acid residuals
Inhalation: Move to fresh air, seek medical advice if symptoms develop (coughing, shortness of breath)
Skin Contact: Wash with soap and water, remove contaminated clothing, seek medical attention for persistent irritation
Eye Contact: Rinse eyes gently with water at least 15 minutes, lift eyelids for thorough flushing, medical attention if irritation continues
Ingestion: Rinse mouth, drink water, do not induce vomiting, get medical attention if symptoms persist
Advice for Physicians: Treat symptomatically, monitor for respiratory distress or persistent irritation
Suitable Extinguishing Media: Water spray, carbon dioxide, dry chemical powder, foam
Unsuitable Extinguishing Media: None known specific to compound, avoid high-pressure water streams which may disperse dust
Specific Hazards: Product does not burn, but heating can generate hazardous fumes including oxides of bismuth or carbon
Protective Equipment for Firefighters: Wear self-contained breathing apparatus and full protective gear to avoid exposure to fumes
Other Information: Prevent runoff from entering drains or waterways
Personal Precautions: Use personal protective equipment, avoid dust formation, avoid breathing dust
Environmental Precautions: Prevent entry into sewers, groundwater, or surface waters; notify authorities if large quantities spill
Methods for Cleanup: Sweep up carefully and place in appropriate container, ventilate area, wash spill site after cleanup
Other Precautions: Remove ignition sources if dust clouds may form; use only non-sparking tools
Handling: Wear protective clothing, avoid creating dust and aerosols, wash hands after handling, work in a well-ventilated area
Storage: Keep in tightly sealed containers, store in cool, dry location away from incompatible substances such as acids or strong oxidizers
Storage Conditions: Protect from moisture and direct sunlight, keep away from food and drink
Specific End Uses: Always follow recommendations set by the manufacturer or local chemical safety guidelines
Exposure Limits: None established for bismuth citrate, but control dust to minimize inhalation exposure
Engineering Controls: Use local exhaust ventilation, safety showers, eye wash stations
Personal Protective Equipment: NIOSH-approved respirators for dusty conditions, chemical-resistant gloves, safety goggles, lab coat
Hygiene Measures: Wash thoroughly after handling, remove contaminated clothing, avoid eating or drinking while handling
Appearance: White to slightly yellowish powder
Odor: Odorless
Odor Threshold: Not applicable
pH: Not determined in solid form; slightly acidic solution
Melting Point / Freezing Point: Decomposes before melting
Boiling Point: Not applicable
Flash Point: Not flammable
Solubility: Insoluble in water, soluble in dilute acids
Specific Gravity: Approx. 2.5 g/cm³
Partition Coefficient: Not determined
Vapor Pressure: Not applicable
Reactivity in Air: Stable under recommended conditions
Reactivity: No significant hazardous reactivity under normal temperatures and pressures
Chemical Stability: Stable under recommended storage conditions
Possibility of Hazardous Reactions: No dangerous reactions known with proper use
Conditions to Avoid: Excessive heat, moisture, incompatible materials
Incompatible Materials: Strong acids, strong oxidizing agents, chlorinated compounds
Hazardous Decomposition Products: Bismuth oxides, carbon oxides released upon decomposition
Likely Routes of Exposure: Eye contact, skin contact, inhalation, ingestion
Acute Toxicity Data: Not classified as acutely toxic; excessive ingestion may irritate gastrointestinal tract
Symptoms: Irritation, nausea, cough, redness
Chronic Toxicity: High-dose exposure over long periods can affect kidney function, rarely encountered from typical uses
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, OSHA
Sensitization: No data on respiratory or skin sensitization
Other Effects: May aggravate pre-existing respiratory or skin conditions
Ecotoxicity: Bismuth citrate considered low toxicity to aquatic life
Persistence and Degradability: Compound is not rapidly biodegradable
Bioaccumulative Potential: Potential for low accumulation; bismuth compounds do not tend to bioaccumulate
Mobility in Soil: Low to moderate depending on pH and presence of organic material
Other Adverse Effects: Avoid large releases into waterways; regulatory thresholds depend on local jurisdiction
Waste Treatment Methods: Dispose of waste in accordance with local, regional, and national environmental regulations
Contaminated Packaging: Handle empty containers as hazardous waste, triple rinse before disposal if required
Disposal Precautions: Do not discharge to sewers or natural bodies of water
Incineration Information: Normally not recommended for such inorganic material
Regulatory Codes: Refer to relevant regulations for hazardous waste classification
UN Number: Not regulated for transport
UN Proper Shipping Name: Not classified as dangerous goods
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Environmental Hazards: No known hazards during transport
Special Precautions for User: Protect from physical damage; avoid dust generation during transit
International Regulations: Not specifically listed as hazardous; reach and other frameworks may apply
U.S. Regulations: SARA 313: Not subject; TSCA: Listed; OSHA: Non-hazardous for workplace labeling
EU Regulations: No hazard symbols required; not classified as a dangerous substance by ECHA
Other National Inventories: Listed as a chemical substance in most international chemical inventories
Labeling: Standard labeling for chemical identification and safe handling, not classified as a health or environmental threat by major agencies
