Material Safety Data Sheet: Tetrabutyl-Ammonium Bis(Fluorosulfonyl)Imide

1. Identification

Product Name: Tetrabutyl-Ammonium Bis(Fluorosulfonyl)Imide
Synonyms: TBAFSI
Product Number: Provided by supplier
Recommended Use: Laboratory reagents, electrolyte component
Supplier Details: Manufacturer’s contact and address required based on location
Emergency Phone: National chemical emergency hotline or local poison control

2. Hazard Identification

Classification: Acute Toxicity (Oral, Inhalation, Dermal), Eye Irritation, Skin Sensitization, Environmental Hazard
Label Elements: Danger – skull and crossbones, exclamation mark, environmental hazard
Hazard Statements: Harmful if swallowed or inhaled; causes skin and eye irritation; suspected of causing respiratory irritation, aquatic danger with long-lasting effects
Precautionary Statements: Avoid breathing dust or vapor; wash thoroughly after handling; do not eat, drink or smoke when using; use only outdoors or in a well-ventilated area; collect spillage; avoid release to environment

3. Composition / Information on Ingredients

Chemical Name: Tetrabutyl-Ammonium Bis(Fluorosulfonyl)Imide
Chemical Formula: C16H36N.F2O4S2
CAS Number: 104434-42-6
Impurities: Trace solvents, handling-related byproducts

4. First Aid Measures

Inhalation: Move person to fresh air, keep at rest, warm and at ease, seek medical help if symptoms like cough, dizziness, or irritation develop
Skin Contact: Take off contaminated clothing immediately, rinse affected skin with plenty of water, seek medical advice for persistent irritation
Eye Contact: Rinse eyes for at least 15 minutes, remove contact lenses if easy, continue rinsing, obtain medical attention
Ingestion: Rinse mouth, do not induce vomiting, drink water if alert, seek immediate medical attention
Most Important Symptoms: Coughing, irritation, burning sensation, headache, nausea

5. Fire-Fighting Measures

Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, alcohol-resistant foam
Specific Hazards: Emits toxic fumes of nitrogen oxides, fluorides, sulfur oxides under combustion
Protective Equipment: Firefighters need self-contained breathing apparatus, full protective gear
Firefighting Instructions: Use water spray to cool containers, avoid direct water stream on product, evacuate area if risk of explosion
Special Safety Precautions: Avoid inhalation of gases and vapors from combustion, decontaminate firefighting clothing and equipment thoroughly

6. Accidental Release Measures

Personal Precautions: Wear chemical-resistant gloves, protective clothing, goggles, respirator, control dust formation
Environmental Precautions: Prevent runoff to waterways, soil or drains, contain spillage with suitable barriers
Methods for Clean Up: Collect spilled substance using inert absorbent, place in tightly sealed disposal containers, ventilate area, wash spills with plenty of water, avoid dust generation
Emergency Procedures: Isolate area, remove ignition sources, restrict access to involved area

7. Handling and Storage

Safe Handling: Use with adequate ventilation, keep away from food and beverages, avoid creating dust, avoid contact with skin, eyes, and clothing
Storage Requirements: Store tightly closed in cool, dry, well-ventilated place, away from moisture and incompatible materials (strong oxidizers, acids, bases)
Hygiene Measures: Wash hands after use, keep work clothes separate, ensure eyewash and safety shower are accessible, prohibit eating or drinking in work area

8. Exposure Controls and Personal Protection

Occupational Exposure Limits: No established limits, handle as hazardous chemical
Engineering Controls: Use chemical fume hood, local exhaust, and eye wash stations
Personal Protection: Wear suitable gloves (nitrile or similar), safety goggles, laboratory coat, appropriate respiratory protection if dust or vapor present
Environmental Controls: Prevent chemical from entering drains or natural waterways

9. Physical and Chemical Properties

Appearance: White to off-white crystalline solid
Odor: Slight, characteristic amine odor
Odor Threshold: Not established
pH: Unavailable in solid state
Melting Point: 150–180°C (depending on purity)
Boiling Point: Decomposes
Flash Point: Not data available
Evaporation Rate: Not volatile
Flammability: Non-flammable under normal conditions
Vapor Pressure: Low
Vapor Density: Not applicable
Solubility: Soluble in polar organic solvents (e.g., acetonitrile)
Partition Coefficient: Data unavailable
Decomposition Temperature: Above 200°C
Viscosity: Not applicable

10. Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Reacts with moisture releasing corrosive/dangerous byproducts
Possibility of Hazardous Reactions: Exposure to strong oxidizers, acids, bases can yield hazardous material
Conditions to Avoid: Moisture, heat, strong acids and bases, direct sunlight
Incompatible Materials: Acids, bases, oxidizing agents
Hazardous Decomposition Products: Hydrogen fluoride, nitrogen oxides, sulfur oxides, toxic organic vapors

11. Toxicological Information

Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Toxicity: Harmful if swallowed, inhaled, or absorbed through skin
Skin Corrosion/Irritation: Irritant on prolonged or repeated contact
Serious Eye Damage/Irritation: Causes moderate to severe irritation
Respiratory or Skin Sensitization: Sensitizing effects not thoroughly documented, caution suggested
Chronic Effects: Data limited, persistent exposure not recommended
Symptoms: Burning sensation, headache, nausea, dizziness, possible respiratory difficulty
Carcinogenicity: No data available, not listed by IARC, NTP, OSHA
Mutagenicity and Reproductive Toxicity: Insufficient data

12. Ecological Information

Ecotoxicity: Toxic to aquatic animals, causes long-term adverse effects in aquatic environments
Persistence and Degradability: Not rapidly biodegradable; stable chemical structure
Bioaccumulative Potential: May be possible; data limited
Mobility in Soil: Migration possible in water due to solubility
Other Adverse Effects: Accidental release can impact water and soil ecosystems negatively

13. Disposal Considerations

Waste Treatment Methods: Dispose of as hazardous chemical waste by certified handling facility
Disposal Containers: Use leak-proof, sealed containers labeled with appropriate hazard information
Disposal Precautions: Do not allow product to enter watercourses, sewers, or soil
Contaminated Packaging: Treat packaging as chemical waste, follow local and national legal requirements

14. Transport Information

UN Number: Consult transport regulations, may require hazardous substances classification
Transport Hazard Class: Classified based on physical hazards; possible class 6.1 (toxic), class 9 (environment) depending on jurisdiction
Packing Group: III (if relevant)
Shipping Name: Tetrabutyl-Ammonium Bis(Fluorosulfonyl)Imide or similar
Marine Pollutant: Yes
Special Precautions: Secure packaging, handle according to applicable transport codes
Document Requirements: Safety documentation, emergency contact, appropriate labeling for hazardous substances

15. Regulatory Information

OSHA Status: Hazardous chemical as defined by OSHA Hazard Communication Standard
TSCA Inventory: Check with supplier for listing
SARA Title III Section 313: Not listed
California Proposition 65: Not listed
REACH Status (EU): Not registered or requires screening, check with manufacturer or importer
Other Regulatory Listings: Local and national chemical control laws may apply; consult current legislation
Labeling Requirements: Follow GHS and local guidelines for hazard statements and pictograms