Material Safety Data Sheet for Bismuth (III) Iodide

1. Identification

Product Name: Bismuth (III) Iodide
Chemical Formula: BiI3
CAS Number: 7787-64-6
Synonyms: Bismuth triiodide
Manufacturer: Provide company details and emergency contact numbers
Recommended Use: Laboratory reagent, chemical research
Restrictions: Not for drug, food, or household use

2. Hazard Identification

Classification: Eye irritation (Category 2), Specific target organ toxicity (single exposure), Acute toxicity (oral, Category 4)
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, may cause respiratory irritation, harmful if swallowed
Precautionary Statements: Avoid breathing dust or fume, wash hands thoroughly after handling, use only outdoors or in a well-ventilated area, wear protective gloves and eye protection
Pictograms: Exclamation mark
Other Hazards: Not classified as flammable, no known carcinogenic or mutagenic effects based on available information

3. Composition / Information on Ingredients

Chemical Name: Bismuth(III) iodide
Concentration: 100%
CAS Number: 7787-64-6
EU Index Number: Not assigned
Impurities: No significant impurities expected for laboratory-grade product

4. First Aid Measures

Inhalation: Move to fresh air, seek medical attention if symptoms persist, keep airway open
Skin Contact: Remove contaminated clothing, rinse skin with water, seek medical attention if irritation develops
Eye Contact: Flush with plenty of water for several minutes, remove contact lenses, seek medical attention
Ingestion: Rinse mouth, do not induce vomiting, seek medical advice immediately
Important Symptoms: Eye redness, respiratory discomfort, stomach pain if ingested

5. Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, carbon dioxide, dry chemical powder, foam
Unsuitable Extinguishing Media: Do not use strong water jet
Specific Hazards: Emits toxic iodine vapors on decomposition, may release bismuth oxides
Protective Equipment: Wear self-contained breathing apparatus and full protective gear
Special Firefighting Procedures: Keep containers cool with water spray, isolate area if possible, avoid runoff into drains
Combustion Products: Iodine, bismuth oxides, hydrogen iodide

6. Accidental Release Measures

Personal Precautions: Avoid dust formation, use personal protective equipment, ventilate area
Environmental Precautions: Prevent spillage from entering drains, surface waters, and soil
Cleanup Methods: Sweep up gently, place in tightly sealed container for disposal, wash spill area with water
Emergency Procedures: Alert others in area, isolate spill zone, consult response team if needed

7. Handling and Storage

Handling: Minimize airborne dust, avoid contact with eyes and skin, use in well-ventilated area, wash hands after use
Storage Conditions: Store in cool, dry place, keep container tightly closed, protect from moisture and light
Storage Materials: Use compatible packaging such as polyethylene or glass, avoid storing near acids or oxidizers
Incompatibilities: Avoid contact with strong acids, strong bases, reducing agents, oxidizing agents

8. Exposure Controls and Personal Protection

Control Parameters: No established occupational exposure limits for bismuth(III) iodide
Engineering Controls: Use local exhaust ventilation, safety shower and eyewash station nearby
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, lab coat, dust mask or respirator if insufficient ventilation
Environmental Controls: Avoid release to environment, capture dust at the source

9. Physical and Chemical Properties

Appearance: Fine red to brown crystalline powder
Odor: Odorless
Melting Point: 408°C
Boiling Point: Decomposes
Density: About 5.78 g/cm³
Solubility: Slightly soluble in water, more soluble in organic solvents
pH: Not applicable
Vapor Pressure: Negligible at room temperature
Partition coefficient (n-octanol/water): No data available
Explosive Properties: Not explosive
Oxidizing Properties: Not oxidizing

10. Stability and Reactivity

Chemical Stability: Stable under standard conditions
Reactivity: Reacts with strong acids and oxidizing agents
Conditions to Avoid: Heat, moisture, direct sunlight, strong acids and bases
Hazardous Decomposition Products: Iodine vapors, bismuth oxides, hydrogen iodide
Polymerization: Will not occur under normal conditions

11. Toxicological Information

Route of Exposure: Inhalation, ingestion, skin and eye contact
Acute Effects: May cause irritation to eyes, skin, respiratory system; harmful if swallowed
Chronic Effects: Limited data, bismuth compounds can affect kidney function with long-term exposure, iodine compounds may impact thyroid
Symptoms of Overexposure: Irritation, nausea, headache, abdominal pain
Toxicity Data: Oral-rat LD50: not specified, considered moderate toxicity
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Mutagenicity: No data
Reproductive Toxicity: Insufficient data

12. Ecological Information

Ecotoxicity: Limited data, likely harmful to aquatic life due to iodine content
Persistence and Degradability: Inorganic compound, does not degrade easily in environment
Bioaccumulation: Potential exists for accumulation in organisms
Mobility in Soil: Low, heavy metal salts tend to bind to soil
Other Adverse Effects: Discharge into environment must be avoided, hazardous to aquatic environments

13. Disposal Considerations

Waste Treatment Methods: Dispose in accordance with local, regional, and national regulations
Contaminated Packaging: Rinse containers and dispose as hazardous waste
Disposal of Product: Do not release to environment, collect and hand over to licensed disposal contractor
Special Precautions: Avoid contact with skin and eyes during disposal

14. Transport Information

UN Number: Not regulated under most international transport regulations
UN Proper Shipping Name: Not assigned
Transport Hazard Class: Not classified as dangerous for transport
Packing Group: Not assigned
Environmental Hazards: Not considered marine pollutant, but take measures to prevent release
Special Precautions for Users: Secure tightly, avoid generating dust in transit

15. Regulatory Information

Labelling: Comply with OSHA Hazard Communication Standard (29 CFR 1910.1200), EU CLP Regulation
TSCA Status: Listed
REACH Status: Not registered
Canadian DSL/NDSL: Listed
Other Regulations: No specific restrictions; local regulations may apply
Workplace Limits: Not established for this compound
Chemical Safety Assessment: Not performed for this product