Product Name: Tetramethylammonium Tosylate
Chemical Formula: C11H17NO3S
Synonyms: Tetramethylammonium p-toluenesulfonate
Recommended Use: Laboratory reagent, phase transfer catalyst, specialty chemical
Manufacturer Contact: Details provided on packaging or SDS sheet
Emergency Phone Number: Listed on current safety documentation and product labeling
Classification: Eye irritant, skin irritant, respiratory irritant
Hazard Statements: Causes skin and eye irritation; may be harmful if swallowed; dust or vapors can cause respiratory discomfort
Signal Word: Warning
Pictograms: Exclamation mark for irritant properties
Precautionary Statements: Avoid contact with skin, eyes, avoid inhalation of dust, wear protective clothing and eye protection, wash hands thoroughly after handling, use only in well-ventilated areas
Chemical Name: Tetramethylammonium tosylate
CAS Number: 10418-03-8
Proportion: Greater than 95% by weight
Impurities: Minor traces of sodium chloride, moisture content as low as possible
Eyes: Rinse immediately with running water for at least 15 minutes; remove contacts if present; seek medical attention if irritation persists
Skin: Wash thoroughly with plenty of water and soap; remove contaminated clothing; contact medical assistance if redness or irritation develops
Inhalation: Move to fresh air; if breathing is difficult, provide oxygen and seek immediate medical attention
Ingestion: Do not induce vomiting; rinse mouth with water; seek medical advice and show product label to health professional
Suitable Extinguishing Media: Use dry chemical, carbon dioxide, or foam; water spray for larger fires but avoid direct water stream
Hazardous Combustion Products: Sulfur oxides, nitrogen oxides, carbon monoxide, carbon dioxide, toxic fumes may evolve
Protective Equipment for Firefighters: Full protective gear, self-contained breathing apparatus recommended
Special Procedures: Remove containers from fire if safe, remain upwind; suppress dust formation
Personal Precautions: Wear gloves, safety goggles, dust mask or respirator
Environmental Precautions: Prevent entry into drains, waterways, soil
Methods for Cleaning Up: Pick up spillage using dry, inert absorbent material; sweep up and place in suitable container for disposal; ventilate area thoroughly
Disposal: Follow local regulations for disposal; do not release to environment
Handling: Use in chemical fume hood or well-ventilated locations; avoid creating dust; do not allow contact with skin, eyes, or clothing; wash hands after handling chemicals
Storage: Keep in tightly closed containers; store away from moisture, heat, incompatible materials; recommended to store at controlled room temperature and label container clearly
Incompatible Materials: Strong oxidizers, strong acids, bases
Control Parameters: No specific Occupational Exposure Limit known, handle as hazardous material
Engineering Controls: Local exhaust ventilation, chemical fume hood recommended for use
Personal Protective Equipment: Chemical-resistant gloves, safety glasses or goggles, lab coat, suitable respirator or mask if dust is present; chemical-resistant boots if handling large quantities
Appearance: White crystalline solid
Odor: Odorless or faint aromatic odor
Odor Threshold: Not established
pH: 5-8 (in aqueous solution)
Melting Point: 220–225°C
Boiling Point: Not applicable (decomposes)
Flash Point: Not flammable under normal conditions
Solubility: Soluble in water and methanol; slightly soluble in ethanol; insoluble in non-polar solvents
Vapor Pressure: Negligible at room temperature
Density: Approx. 1.22 g/cm³
Partition Coefficient: Not determined
Auto-ignition Temperature: Data not available
Decomposition Temperature: Above 220°C
Viscosity: Not applicable (solid)
Chemical Stability: Stable under standard conditions if stored properly; sensitive to moisture
Reactivity: Incompatible with strong oxidizing agents or acids, may react with strong bases
Conditions to Avoid: Moisture, heat, contact with incompatible substances, exposure to open flame or sparks
Hazardous Decomposition Products: Produces potentially toxic gases—carbon monoxide, carbon dioxide, sulfur oxides, nitrogen oxides—on thermal decomposition
Acute Toxicity: Low acute oral and dermal toxicity; may irritate gastrointestinal tract if ingested; dust can irritate respiratory tract
Skin Corrosion/Irritation: Causes mild to moderate skin irritation on contact
Eye Damage/Irritation: May cause irritation or redness if it enters eyes
Respiratory Sensitization: Fine dust can irritate nose, throat, or lungs; individuals with allergies or respiratory conditions should avoid exposure
Chronic Effects: Long-term exposure may cause skin dryness or cracking; repeated inhalation not recommended
Carcinogenicity: No known evidence for carcinogenicity in humans based on available data
Mutagenicity: Not mutagenic in common laboratory assays
Aquatic Toxicity: Limited data, but sulfonates can pose risk for aquatic organisms at high concentrations
Persistence and Degradability: Expected to be stable in environment, slow degradation in soil and water, persistence depends on conditions
Bioaccumulation Potential: Low based on structure and solubility properties
Mobility in Soil: Moderate to high, can travel with water; prevent release to ground or water systems
Other Hazards: Chemical may alter water pH at high concentrations, possible toxic effects on microbial communities
Waste Methods: Collect unused material and contaminated items in appropriate sealed containers; label for regulated waste disposal; follow local and federal hazardous waste guidelines
Disposal of Packaging: Decontaminate or incinerate packaging according to environmental regulations; do not reuse empty containers for other purposes
Precautions: Never flush chemicals into sewer or natural waterways; consider on-site neutralization only with proper risk assessment and controls
UN Number: Not assigned for this compound based on current transport codes
Proper Shipping Name: Tetramethylammonium tosylate (not regulated for land, air, or sea under most conditions)
Transport Hazard Class: Not classified as dangerous for transport, but treat with care
Packing Group: Not assigned
Special Precautions: Protect from moisture, physical damage during transit, and inadvertent mixing with other chemicals
OSHA: Not specifically listed in OSHA hazardous chemicals list, but general safety requirements apply
TSCA: Listed or exempt
REACH: Exempt as laboratory reagent or registered under European chemical law as necessary
Other Regulations: Follow local, state, and federal rules on chemical handling and reporting; Safety Data Sheet available on request for professional users
