Product Name: Tetraethylammonium Trifluoroacetate
Chemical Formula: C8H18F3NO2
CAS Number: 82635-48-1
Synonyms: TEA TFA, Tetraethylammonium trifluoroacetate solution
Recommended Use: Laboratory reagent, electrochemistry, buffer in chromatography
Manufacturer: Refer to reliable supplier information for contact details
Emergency Contact: Poison Control Center, Local emergency number, 24-hour chemical emergency contact of supplier
Classification: Eye irritation (Category 2), Skin irritation (Category 2), Specific target organ toxicity - single exposure (Category 3)
Label Elements: GHS08 (Health hazard), GHS07 (Exclamation mark)
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, may cause respiratory irritation
Precautionary Statements: Avoid breathing dust or vapors, wash thoroughly after handling, use only outdoors or in a well-ventilated area, wear protective gloves, protective clothing, eye protection, face protection
Routes of Entry: Skin, eyes, inhalation, ingestion
Symptoms of Exposure: Redness, tearing, skin discomfort, sore throat, coughing
Chemical Name: Tetraethylammonium Trifluoroacetate
Concentration: ≥98% by weight (solid)
Other Components: No hazardous impurities exceeding regulatory limits
Ingredient Disclosure: All ingredients listed on global chemical inventories
Inhalation: Move to fresh air, keep at rest, seek medical attention if symptoms persist
Skin Contact: Immediately remove contaminated clothing, rinse skin thoroughly with water, seek medical help for irritation
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, continue rinsing, seek medical advice
Ingestion: Do not induce vomiting, rinse mouth, give water if conscious, call physician or poison control
Most Important Symptoms: Burning sensation, irritation, possible delayed effects
Notes to Physician: Treat symptomatically, monitor vital signs, provide supportive care
Suitable Extinguishing Media: Dry chemical, CO2, foam, water spray
Unsuitable Extinguishing Media: None known for product as supplied
Special Hazards: Thermal decomposition releases toxic fumes, including fluorinated and nitrogenous compounds
Protective Equipment: Self-contained breathing apparatus, full protective suit
Firefighting Procedures: Evacuate area, cool surrounding containers with water, prevent runoff from entering drains
Explosion Hazard: No known explosive properties
Personal Precautions: Ventilate area, wear appropriate PPE (gloves, goggles, respirator if needed), avoid contact with skin and eyes
Environmental Precautions: Prevent entry into soil, sewage, or waterways, contain spill with inert material
Clean-up Methods: Scoop up spilled material, secure in a chemical waste container, wash spill area thoroughly with water, ventilate location after cleanup
Decontamination: Flush residual material with plenty of water, dispose of waste according to regulatory requirements
Handling Precautions: Avoid inhalation of dust or vapor, prevent generation of dust, use local exhaust ventilation, wear protective gloves and eyewear
Hygiene Practices: Keep away from food and drinks, wash hands thoroughly after handling, remove contaminated clothing and wash before reuse
Storage Requirements: Store in tightly closed container, in a cool, dry, well-ventilated area out of direct sunlight
Incompatibilities: Strong acids, strong bases, strong oxidizers
Storage Class: Chemical storage, away from incompatible materials
Engineering Controls: Provide local exhaust ventilation or process enclosure, use explosion-proof equipment if risk of dust
Personal Protective Equipment: Chemical-resistant gloves (nitrile, neoprene), laboratory coat or apron, safety eyewear (goggles or face shield), appropriate respiratory protection for limited ventilation
Exposure Limits: No specific occupational exposure limits established for this substance by OSHA, ACGIH, or NIOSH
General Hygiene Measures: Remove and wash contaminated clothing before reuse, maintain eyewash stations and safety showers in work area
Appearance: White to off-white crystalline powder
Odor: Slight chemical odor
Odor Threshold: Not established
pH: Acidic in water solution
Melting Point/Freezing Point: Not precisely defined, typically above room temperature
Boiling Point: Not applicable
Flash Point: No specific data available, not highly flammable
Evaporation Rate: Not relevant, non-volatile solid
Flammability: Not classified as flammable
Lower/Upper Flammability Limits: Not applicable
Vapor Pressure: Negligible at room temperature
Vapor Density: Not applicable
Relative Density: 1.19–1.24 g/cm³ (estimate)
Solubility: Freely soluble in water, alcohols
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: No data available
Decomposition Temperature: Above 130°C with release of toxic vapors
Viscosity: Not applicable (powder)
Chemical Stability: Stable under recommended storage conditions
Hazardous Polymerization: Not expected under normal conditions
Reactivity: No hazardous reactions under normal use
Possibility of Hazardous Reactions: Reacts with strong oxidizing agents, acids, bases
Conditions to Avoid: Moisture, excessive heat, direct sunlight, incompatible substances
Incompatible Materials: Strong oxidizers, strong acids, strong bases
Hazardous Decomposition: Possible release of carbon oxides, nitrogen oxides, HF, trifluoroacetic acid vapors
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Toxicity: Data on tetraethylammonium trifluoroacetate limited; based on similar quaternary ammonium compounds, moderate toxicity expected
Skin Corrosion/Irritation: Causes skin irritation, possible inflammation
Serious Eye Damage/Irritation: Causes eye irritation, possible pain or redness
Respiratory Sensitization: Dust or aerosol may irritate respiratory tract
Germ Cell Mutagenicity: No data available
Carcinogenicity: Not classified as carcinogenic based on available information
Reproductive Toxicity: Limited data, no evidence of reproductive toxicity provided
Target Organ Effects: No organ-specific toxicity observed in routine use
Symptoms of Exposure: Burning, irritation, coughing, headache if inhaled
Aquatic Toxicity: No comprehensive ecological data, potentially harmful to aquatic organisms based on structure and trifluoroacetate persistence
Mobility in Soil: Expected to be mobile in water due to solubility
Degradability: Trifluorinated organics degrade slowly, persistent in environment
Bioaccumulation Potential: Low bioaccumulation expected for quaternary ammonium cations, trifluoroacetate anion may persist
Additional Eco Information: Avoid environmental release, do not flush to drains or soil; small-scale laboratory use unlikely to pose significant risk
Waste Treatment Methods: Dispose of waste according to local, regional, and national regulations
Container Disposal: Use certified chemical waste containers, rinse thoroughly prior to disposal if reusing
Environmental Precautions: Prevent release to surface water, sewer, or ground
Contaminated Packaging: Dispose of as hazardous chemical waste
Recommended Disposal: Incinerate in chemical incinerator equipped with afterburner and scrubber if allowed; consult waste management authority for advice
UN Number: Not regulated by DOT, IATA, or IMDG for transport
Proper Shipping Name: Not classified as dangerous goods
Transport Hazard Class: Not classified
Packing Group: Not applicable
Marine Pollutant: Not identified as marine pollutant
Special Precautions: Securely seal containers, label appropriately, avoid exposure to moisture during transport
Transport Regulations: Follow internal handling guidelines and regulatory standards for laboratory chemicals
US TSCA: Listed or complies with inventory requirements
EU REACH: Registration status should be checked, not listed as SVHC
Canadian DSL: Included
California Proposition 65: Not known to contain listed substances
WHMIS Classification (Canada): D2B - Toxic material causing other toxic effects
OSHA Hazard Communication Standard: Classified as hazardous
Other Information: Users have responsibility for safe use, are encouraged to review local regulations for further safety or restriction details
