Product Name: Lithium Bis(Trifluoromethane Sulfonimide)
Synonyms: LiTFSI, Lithium bistriflimide
Chemical Formula: C2F6LiNO4S2
CAS Number: 90076-65-6
Recommended Use: Electrolytes in lithium batteries, specialty solvents
Manufacturer/Supplier: Refer to supplier information on package
Contact Information: Emergency phone number provided on package or SDS
REACH Registration Number: Consult regulatory documents
Product Code: Located on packaging label
GHS Classification: Acute oral toxicity - Category 4; Skin corrosion/irritation - Category 2; Eye irritation - Category 2A
Hazard Pictograms: Exclamation mark (irritant)
Signal Word: Warning
Hazard Statements: Harmful if swallowed; Causes skin irritation; Causes serious eye irritation
Precautionary Statements: Avoid breathing dust/fume/vapors; Use protective gloves/eye protection; Wash hands thoroughly after handling; If on skin: wash with plenty of water; If in eyes: rinse cautiously with water for several minutes
Potential Health Effects: Irritation to eyes, skin, and respiratory tract; ingestion may cause gastrointestinal discomfort
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Target Organs: Eyes, skin, respiratory system
Chemical Name: Lithium Bis(Trifluoromethane Sulfonimide)
Concentration: 97–100% (by weight)
Molecular Weight: 287.09 g/mol
Impurities/Additives: Small amounts of moisture (<0.1%), possible trace solvents depending on manufacturing
EC Number: 444-520-3
Inhalation: Move to fresh air, seek medical attention if breathing problems appear
Skin Contact: Remove contaminated clothing, wash with soap and water, seek medical advice if irritation develops
Eye Contact: Flush eyes with plenty of water for at least 15 minutes, keep eyelids apart, seek medical attention promptly
Ingestion: Rinse mouth with water, never give anything by mouth to an unconscious person, get medical help immediately
Symptoms/Effects: Irritation, reddening, pain, possible abdominal discomfort if ingested
Advice for Medical Personnel: Treat symptomatically; monitor vital signs, provide supportive care
Special Instructions: Remove patient from exposure, ensure adequate ventilation
Suitable Extinguishing Media: Dry chemical, carbon dioxide, foam, water spray (to cool containers)
Unsuitable Extinguishing Media: Do not use water jets directly on burning material
Specific Hazards: May produce toxic gases such as hydrogen fluoride, sulfur oxides, carbon oxides, and nitrogen oxides
Protective Equipment: Full protective gear and self-contained breathing apparatus
Special Fire-Fighting Procedures: Evacuate area, cool containers exposed to fire, keep runoff out of drains
Combustion Products: Hazardous decomposition products include fluorinated and sulfur compounds
Explosion Hazard: Not classified as explosive, but dust may form explosive mixture with air in rare conditions
Personal Precautions: Wear protective gloves, goggles, mask; avoid dust formation; ensure adequate ventilation
Environmental Precautions: Prevent further leakage or spillage if safe; do not let product enter drains or watercourses
Cleanup Methods: Sweep or shovel spilled material into labeled containers for disposal; minimize dust generation
Decontamination: Clean affected area with water after material removal; ventilate area
Methods for Disposal: Follow all local, regional, national, and international regulations for chemical waste
Emergency Procedures: Evacuate unnecessary personnel, isolate area until cleanup is complete
Handling: Handle in well-ventilated rooms, wear gloves, goggles, and serve only with approved equipment
Avoid: Contact with skin and eyes, breathing dust or fumes, eating/drinking/smoking in work area
Safe Transfer: Use antistatic tools, ground/bond containers when transferring powders
Storage: Store tightly sealed in original container, in cool, dry, well-ventilated place, away from heat and moisture
Incompatible Materials: Strong bases, strong oxidizing agents, strong reducing agents, acids
Storage Conditions: Recommended temperature 15–25°C, humidity kept to a minimum
Special Requirements: Keep away from food and beverages, label storage containers accurately
Engineering Controls: Use local exhaust ventilation, safety showers, and eye-wash stations
Personal Protective Equipment: Chemical-resistant gloves (nitrile, neoprene), safety goggles, protective lab coat, dust mask or respirator (P2 or higher if dust risk)
Hygiene Measures: Wash hands thoroughly after use, remove contaminated clothing promptly
Occupational Exposure Limit: No specific values established for compound, keep airborne dust as low as possible
Environmental Controls: Avoid release to environment, use containment systems for powder transfer
Monitoring: Air sampling for dust may be advisable in process areas
Appearance: White to off-white crystalline powder
Odor: Odorless
Odor Threshold: Not determined
pH (aqueous solution): 6–8
Melting Point/Range: 234–238°C
Boiling Point: Decomposes before boiling
Flash Point: Not flammable under normal conditions
Flammability: Non-flammable solid
Explosion Limits: Not applicable
Vapor Pressure: Negligible at room temperature
Vapor Density: Not applicable
Solubility: Highly soluble in water, polar aprotic solvents (dimethyl sulfoxide, acetonitrile)
Partition Coefficient (n-octanol/water): Not available
Decomposition Temperature: >238°C, decomposes with release of toxic gases
Auto-ignition Temperature: No data
Density: Approximately 1.3 g/cm³ at 25°C
Molecular Structure: Contains lithium ion coordinated by bis(trifluoromethanesulfonamide) anion
Chemical Stability: Stable under recommended handling and storage conditions
Incompatible Materials: Strong oxidizers, strong acids, strong reducing agents, moisture
Conditions to Avoid: Excessive heat, incompatibles, moisture
Hazardous Decomposition: Thermal decomposition releases hydrogen fluoride, sulfur oxides, nitrogen oxides
Polymerization: Will not occur
Reactive to: Avoid contact with bases and strong reagents
Shelf Life: Stable in tightly closed containers over several years if kept dry
Acute Toxicity (Oral): LD50 (Rat): 300–2000 mg/kg (category 4, harmful if swallowed)
Acute Toxicity (Inhalation): Data not sufficient; avoid inhaling dust
Acute Toxicity (Dermal): Data not established
Skin Contact: Causes skin irritation, redness, possible rash
Eye Contact: Causes severe irritation, risk of corneal injury
Ingestion: May cause irritation of mouth, throat, digestive tract, nausea
Chronic Effects: Prolonged repeated exposure not thoroughly examined, avoid long-term contact
Carcinogenic, Mutagenic, Reproductive Effects: Not classified as carcinogenic; results of mutagenicity/reproductive studies not conclusive
Target Organs: Eyes, skin, respiratory and digestive tracts
Sensitization: Data unavailable, not known to cause sensitization
Ecotoxicity: Data are limited but compound is not readily biodegradable and can be toxic to aquatic organisms
Persistence and Degradability: Compound considered persistent; breaks down slowly in environment
Bioaccumulative Potential: Information not sufficient; fluorinated compounds have potential to bioaccumulate
Mobility in Soil: High solubility in water, possible migration to groundwater
Other Adverse Effects: Lithium and fluorine ions may present risk to aquatic systems
Water Hazard Class: Classified as slightly hazardous to water (WGK 1, Germany)
Disposal Methods: Dispose in accordance with local, regional, national, and international regulations; do not dispose to environment
Contaminated Packaging: Empty containers must be triple-rinsed before disposal or recycling
Recommended Disposal: Incinerate under controlled conditions in hazardous waste facility
Do Not: Empty material or wash waters into soil, surface water, or sewer
Waste Code: Regulated under hazardous waste codes depending on region (consult local authorities)
UN Number: Not classified as dangerous goods for transport under UN Model Regulations
Proper Shipping Name: Not regulated
Transport Hazard Class: None assigned
Packing Group: Not applicable
Environmental Hazards: Not a marine pollutant under IMDG
Special Precautions: Avoid transporting with foodstuffs and incompatible substances; secure packages to prevent rupture
Transport Label: Standard labeling for chemical substances suffices
EU Regulations: Registered under REACH; not listed as a substance of very high concern
US Regulations (TSCA): Listed on TSCA inventory
OSHA Hazard Classification: Irritant
SARA Title III (Sections 302/304/311/312): Not subject to reporting; not an extremely hazardous substance
Canadian Regulations: DSL/NDSL inventory listing; hazard classifications similar to US/EU
Labeling Requirements: Standard labelling with warnings for irritant, precautionary measures, supplier information
Other Regulations: Handle in compliance with local, state, and national chemical safety laws