Product Name: Tirethylammonium Hydrosulfate
Chemical Name: Triethylammonium Hydrosulfate
Synonyms: TEAHS, Triethylamine Hydrosulphate
CAS Number: 37411-00-0
Recommended Use: Laboratory reagent, chemical synthesis, potential ionic liquid applications
Supplier Information: Enter detailed address and contact information of supply source for procurement and emergency management
Emergency Contact Number: Listed telephone number for emergencies involving release, ingestion, or exposure
Classification: Irritant, non-flammable, possible corrosive effects
Label Elements: Signal word: Warning; Hazard statement: Causes skin and eye irritation; May cause respiratory tract irritation
Hazard Symbols: Exclamation mark
Routes of Exposure: Inhalation, ingestion, skin absorption, eye contact
Acute Symptoms: Burning sensation in throat or on skin, coughing, watering eyes
Chronic Effects: Prolonged contact can result in dermatitis or respiratory discomfort
Other Dangers: Contact with acids liberates irritating gases; For sensitive individuals, may prompt allergic response
Chemical Formula: C6H17NO4S
Ingredient: Triethylamine hydrosulfate, concentration: ≥95%
Impurities: Typically less than 5%, water or trace cellular contaminants
Molecular Weight: 199.27 g/mol
Component EINECS Number: 253-648-4
Other Components: None hazardous by regulation; confirm if present via certificate of analysis for batch lot
Eye Contact: Wash with large quantities of water, lifting eyelids occasionally, for at least 15 minutes; seek medical attention
Skin Contact: Remove contaminated clothing and flush skin with copious amounts of water; persistent irritation requires medical help
Inhalation: Move person into fresh air, maintain comfortable breathing, consult a physician if symptoms persist
Ingestion: Rinse mouth with water, give water to drink, do not induce vomiting, call toxicology center or doctor immediately
Notes for Physicians: Treat symptomatically, consider airway management for inhalation cases, monitor for delayed pulmonary effects
Suitable Extinguishing Media: Dry chemical powder, carbon dioxide, alcohol-resistant foam
Unsuitable Media: Direct water jet can spread chemical
Specific Hazards: Emits toxic fumes of nitrogen oxides, sulfur oxides under fire conditions
Protective Equipment: Wear self-contained breathing apparatus and fully protective gear
Thermal Stability: Decomposition possible at high temperature; keep cool
Special Precautions: Confine residual run-off; avoid inhalation of combustion products
Personal Precautions: Avoid creating dust or aerosol; ventilate area; wear gloves, goggles, and appropriate respiratory protection
Environmental Precautions: Prevent release into sewers, water courses, or soil
Methods for Containment: Absorb with suitable inert materials (sand or vermiculite), scoop up, place in sealed containers
Cleanup Methods: Use non-sparking tools, rinse area thoroughly, dispose of waste in compliance with regulations
Reporting: Notify local authorities in line with regional spill protocols if environmental contamination occurs
Handling: Operate in a chemical fume hood or well-ventilated area; minimize direct contact; avoid ingestion; keep container tightly closed
Hygiene Measures: Wash hands thoroughly after handling; avoid eating, drinking, or smoking in work area
Storage Conditions: Store in a cool, dry, well-ventilated space, away from heat sources and incompatible chemicals
Incompatible Materials: Strong acids, oxidizers, alkalis; avoid prolonged exposure to air or moisture
Shelf Life: Refer to supplier or stability data for optimal handling duration
Exposure Limit Values: No occupational exposure limits established by OSHA, NIOSH, or ACGIH at this time
Engineering Controls: Local exhaust ventilation, chemical fume hood recommended
Personal Protective Equipment (PPE): Chemical-resistant gloves (nitrile or butyl rubber), safety goggles, lab coat, suitable mask or respirator for bulk handling
Environmental Exposure Controls: Procedures for containment and disposal of spills; prevent product from entering environment
General Safety Practices: Avoid contact with eyes and skin; use eye-wash stations and safety showers where available
Appearance: White to off-white powder or crystalline solid
Odor: Slight, characteristic amine-like
pH: Slightly acidic (<7, aqueous solution)
Melting Point/Freezing Point: 110-115°C (approximate)
Boiling Point: Decomposes on heating, not distillable
Solubility in Water: Soluble, forms clear solution
Vapor Pressure: Negligible at room temperature
Density: 1.11 g/cm³
Flash Point: Not applicable (not flammable as solid)
Viscosity: Not relevant in solid form
Partition Coefficient (n-octanol/water): No data available
Chemical Stability: Stable under recommended conditions
Hazardous Reactions: Contact with acids or oxidizing agents produces toxic gases
Conditions to Avoid: Excess heat, open flames, incompatible chemicals, high moisture
Hazardous Decomposition Products: Nitrogen oxides, sulfur oxides
Polymerization: Will not occur under standard use and storage
Incompatibilities: Strong oxidizers, strong acids, reducing agents
Acute Toxicity: Data on median lethal dose not widely reported; presumed moderate toxicity via oral, dermal, or inhalation exposure based on structure
Skin Irritation: Causes irritation or redness with prolonged contact
Eye Damage/Irritation: Irritating; can cause watering, redness, pain
Respiratory Effects: May trigger coughing or discomfort on inhalation
Sensitization: No definitive studies, but repeated exposure may sensitize vulnerable individuals
Carcinogenicity: Not listed as carcinogen by IARC, NTP, or OSHA
Further Data: Insufficient animal or epidemiological studies for mutagenicity, reproductive toxicity, or long-term health consequences
Aquatic Toxicity: No measured data; likely moderate hazard if released, based on ionic character
Persistence and Degradability: Expected to be partially biodegradable, unknown rate
Bioaccumulative Potential: Low, given water solubility and ionic nature
Mobility in Soil: Expected to exhibit high mobility in aqueous environments
Other Adverse Effects: Releases to water systems can disrupt aquatic life; minimize environmental contamination
Degradation Products: Nitrogen, ammonia, and sulfate ions may impact ecosystems
Disposal Methods: Take to licensed chemical disposal facility; incinerate or chemically neutralize under expert supervision
Waste Code: Follow local, regional, and national regulations for hazardous substances
Packaging Disposal: Rinse thoroughly, dispose containers as hazardous waste
Preventive Measures: Avoid direct introduction into municipal sewers or surface waters
Disposal of Spent Product: Dilute solutions should be treated as hazardous; coordinate with waste management professionals
UN Number: Not regulated under major international transport codes
Transport Hazard Class: None assigned
Packing Group: Not applicable
Proper Shipping Name: Not classified as dangerous goods under ADR, IMDG, IATA
Special Precautions: Secure packaging to prevent accidental spillage
Transport Labeling: Standard chemical labeling with hazard statement; adhere to company or regional requirements
Environmental Considerations: Prevent release during loading or unloading
GHS Label: Signal word "Warning"; standard precautionary and hazard statement
OSHA Status: Not specifically regulated
TSCA Listing: Listed if produced in or imported to the USA
EU Regulations: Complies with REACH registration (if imported over one tonne per annum)
Other National Regulations: Verify compliance with relevant local authority
Workplace Control: Training and safety information made available to all handlers through employer
SARA Title III / CERCLA: Not listed
Precautionary Statements: Wear PPE, avoid release to environment, in case of incident seek expert advice
