Material Safety Data Sheet: Tetrapropyl Ammonium Bis(Fluorosulfonyl)Imide

1. Identification

Product Name: Tetrapropyl Ammonium Bis(Fluorosulfonyl)Imide
Chemical Formula: C12H28N.F2NO4S2
Synonyms: Tetrapropylammonium FSI, TPA-FSI
Recommended Uses: Electrolyte component in advanced batteries, research chemical
Supplier Information: Manufacturer and distributor details can be found on the chemical container or purchase documentation
Emergency Contact: Local poison control, fire department, company-specific emergency response number

2. Hazard Identification

Hazard Classification: Acute Toxicity (Oral), Skin Corrosion/Irritation, Eye Damage/Irritation, Respiratory Sensitization
Signal Word: Danger
Hazard Statements: Causes skin burns, serious eye damage, may cause respiratory irritation, harmful if swallowed
Pictograms: Corrosive, exclamation mark
Precautionary Statements: Avoid breathing dust or fumes, wear protective gloves, eye and face protection required, wash hands thoroughly after handling, use only in well-ventilated areas
Other Hazards: Decomposition may release toxic and corrosive vapors such as hydrogen fluoride, nitrogen oxides, sulfur oxides

3. Composition / Information on Ingredients

Chemical Name: Tetrapropylammonium bis(fluorosulfonyl)imide
Chemical Identity: C12H28N.F2NO4S2
CAS Number: 82113-65-3
Purity: >98%
Impurities: May contain trace levels of related hydrolysis, oxidation, or synthetic by-products

4. First Aid Measures

Inhalation: Remove affected person to fresh air, keep at rest, seek medical attention for any breathing difficulty
Skin Contact: Immediately wash with soap and large amounts of water, remove contaminated clothing, get medical help promptly for irritation or burns
Eye Contact: Rinse cautiously with water for at least 15 minutes, remove contact lenses if possible, seek immediate medical advice
Ingestion: Rinse mouth with water, avoid inducing vomiting, seek medical attention without delay
Important Symptoms: Burning, irritation, redness, coughing, shortness of breath, potential delayed lung symptoms
Advice for Emergency Responders: Wear chemical-resistant gloves, protective clothing, respirator, and eye protection

5. Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, carbon dioxide, foam; do not use water jets on leaking containers
Specific Hazards: May emit toxic and corrosive gases such as hydrogen fluoride, nitrogen oxides, sulfur oxides upon combustion
Protective Equipment: Self-contained breathing apparatus, full chemical resistant suit
Fire-Fighting Instructions: Move containers from area if safe, dike firefighting water to prevent environmental contamination, stay upwind
Hazardous Combustion Products: Fumes of fluorine compounds, nitrogen oxides, sulfur dioxide, hydrogen fluoride

6. Accidental Release Measures

Personal Precautions: Avoid contact with skin and eyes, ventilate area, use personal protective equipment
Environmental Precautions: Contain spill to prevent entry into soil, drains, waterways
Cleanup Methods: Use inert absorbent, collect in clearly labelled chemical waste container, wash spill area thoroughly after clean-up
Decontamination: Wash contaminated surfaces with plenty of water while minimizing run-off
Special Guidance: Notify relevant authorities if there is risk to the environment or the public

7. Handling and Storage

Handling Practices: Use inside chemical fume hood or well-ventilated workspace, avoid breathing dust or vapors, avoid contact with skin, eye, and clothing, do not eat or drink during use
Hygiene Measures: Wash hands after handling, remove contaminated clothing and wash before reuse
Storage Conditions: Store in tightly closed container, keep in cool, dry, well-ventilated location, store away from incompatible materials like strong acids, oxidizers, and moisture
Incompatibilities: Store away from sources of ignition, keep separate from food and drink

8. Exposure Controls and Personal Protection

Exposure Limits: No occupational exposure limits set specifically for this compound by OSHA, NIOSH, or ACGIH
Engineering Controls: Use with local exhaust ventilation, chemical fume hood recommended
Personal Protective Equipment: Chemical-resistant gloves (such as nitrile), safety goggles or face shield, laboratory coat or chemical apron, suitable respiratory protection if airborne concentrations are high
Environmental Controls: Prevent chemical from entering drains, soil, or watercourses

9. Physical and Chemical Properties

Physical State: Solid (crystalline powder or granules)
Color: White to off-white
Odor: Faint or none
Melting Point: 110-140 °C (typical range reported in research literature)
Boiling Point: Not determined; decomposes before boiling
Solubility: Readily soluble in polar organic solvents, limited solubility in water
Density: 1.35-1.45 g/cm³
Vapor Pressure: Not volatile at room temperature
pH (aqueous): Not applicable; hydrolyzes slowly
Flash Point: Not flammable under normal conditions
Autoignition Temperature: Not applicable

10. Stability and Reactivity

Chemical Stability: Stable when stored under recommended conditions
Reactivity: Hydrolyzes slowly in presence of water releasing corrosive and toxic gases
Conditions to Avoid: Humidity, strong heat sources, incompatible chemicals (acids, oxidizers)
Incompatible Materials: Acids, strong oxidizing agents, bases, moisture
Hazardous Decomposition Products: Hydrogen fluoride, nitrogen oxides, sulfur oxides, fluoro- and sulfo-imide derivatives
Polymerization: Will not occur

11. Toxicological Information

Acute Toxicity: Harmful by ingestion, inhalation, and skin contact; data on LD50 values is limited, handle with caution
Skin Corrosion/Irritation: Causes severe skin burns
Serious Eye Damage: Causes irreversible eye damage
Respiratory Sensitization: Irritating to respiratory system
Long-Term Effects: Prolonged exposure may cause damage to mucous membranes or central nervous system
Carcinogenicity: No data available on carcinogenic potential
Mutagenicity: Not tested according to current GHS classification
Other Notes: No data on reproductive toxicity, avoid prolonged or repeated exposure whenever possible

12. Ecological Information

Aquatic Toxicity: Harmful to aquatic organisms based on structure and related compound data
Persistence and Degradability: Expected to be persistent; hydrolyzes slowly
Bioaccumulation: Potential for bioaccumulation not determined
Mobility in Soil: Mobile if released in liquid phase; binding to soil not expected
Other Adverse Effects: Toxic byproducts of hydrolysis may increase environmental hazard

13. Disposal Considerations

Waste Treatment Methods: Dispose as hazardous waste in accordance with local, regional, and national regulations
Disposal of Containers: Triple rinse and render unusable before proper disposal
Special Precautions: Do not release into environment, do not incinerate unless in permitted facility
Recommended Disposal: Contact licensed chemical waste disposal contractor

14. Transport Information

UN Number: Unassigned
Proper Shipping Name: Tetrapropylammonium Bis(Fluorosulfonyl)Imide (may ship as chemical, n.o.s.)
Transport Hazard Class: Not formally classified; treat as corrosive solid
Packing Group: II or III based on supplier's assessment
Marine Pollutant: Not classified, but harmful to aquatic life
Special Precautions: Secure packaging, labeling required for hazardous chemicals, notify carrier if shipment exceeds threshold quantity

15. Regulatory Information

Relevant Regulations: Subject to EPA, OSHA, and local chemical safety regulations
Inventory Status: Not listed on all country registries; consult supplier or national chemical inventory
Labeling Requirements: GHS labeling for corrosive materials, chemical identity
Restrictions: Restricted for industrial research use, not for food, drug, or household use
SARA Title III/EPCRA: Not specifically listed as a Section 313 chemical, but general reporting may apply
REACH: Not registered
California Proposition 65: Not listed