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Product Name: Tributyltin Laurate
Chemical Formula: C27H56O2Sn
Synonyms: TBT Laurate, Butyltin Laurate
CAS Number: 3091-25-6
Recommended Use: Industrial biocide, antifouling additive, wood preservative
Manufacturer: Specialty chemicals supplier
Contact Information: Emergency contact phone and address from your provider
Hazard Class: Acute toxic, Skin corrosive, Hazardous to aquatic life
Signal Word: Danger
Hazard Statements: Causes severe skin burns and eye damage, Toxic if inhaled or swallowed, Very toxic to aquatic organisms with long-lasting effects
Pictograms: Corrosive, Skull and crossbones, Environmental hazard
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Precautionary Statements: Avoid exposure—wear protective gear and prevent environmental release
Main Component: Tributyltin Laurate
Purity: Typically above 95%
Common Impurities: Minor presence of other organotin compounds, residual solvents
Hazardous Ingredients: Tributyltin compounds (concentration can amplify health effects)
Inhalation: Immediately move person to fresh air, keep comfortable, seek medical help for breathing issues
Skin Contact: Remove contaminated clothing, rinse skin with water for over 15 minutes, seek medical attention for irritation or burns
Eye Contact: Rinse eyes with water for at least 15 minutes, lifting eyelids occasionally, get medical attention
Ingestion: Rinse mouth, never induce vomiting, seek urgent medical advice—risk of systemic toxicity
Important: Always call medical professionals promptly, describe substance encountered
Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide (CO2), do not use water jet
Special Hazards: Heated containers can burst, toxic fumes (carbon monoxide, tin oxides) form during fires
Protective Equipment: Full protective gear and self-contained breathing apparatus for fire responders
Advice: Control runoff to prevent substance from contaminating water sources
Personal Precautions: Wear suitable PPE, including gloves, goggles, chemical-resistant clothing, use respiratory protection in low-ventilation areas
Environmental Precautions: Prevent release into drains, soil, water bodies—serious risk to aquatic life
Clean-up Methods: Absorb spill on inert material, scoop into labeled, sealed containers for proper disposal, ventilate area well
Decontamination: Wash spill area with plenty of water after product removal
Safe Handling: Work under chemical fume hood or with good local exhaust, avoid inhalation, direct contact
Avoid: Open flames, sparks, sources of ignition, incompatible substances (oxidizers, acids)
Storage Conditions: Store tightly sealed in a cool, dry, well-ventilated space, away from sunlight and incompatible materials
Packaging: Use approved, labeled containers resistant to the product, regularly check for leaks
Engineering Controls: Use local exhaust or general ventilation, fume hoods for lab work
Occupational Exposure Limits: Consult region-specific values; tributyltin compounds often have strict limits (e.g., ACGIH TLV: 0.1 mg/m³ for organotin compounds)
Personal Protective Equipment (PPE): Chemical-resistant gloves, safety goggles, protective clothing, face shield if splash risk exists
Respiratory Protection: Certified respirators needed if exposure may reach hazardous levels
Appearance: Colorless to pale yellow liquid or viscous oil
Odor: Faint, characteristic organotin odor
Boiling Point: Decomposes before boiling
Melting Point: Not well defined due to oily nature
Solubility: Not miscible in water, soluble in organic solvents (alcohols, chloroform, ethers)
Vapor Pressure: Low at room temperature
Flash Point: Above 100°C
Density: ~1.05–1.10 g/cm³
pH: Not applicable
Decomposition Temperature: Breakdown begins above 120°C, releasing toxic gases
Chemical Stability: Remains stable under recommended storage and handling conditions
Reactivity: Reacts with strong oxidizers and acids, breaking down to hazardous byproducts
Hazardous Decomposition Products: Tin oxides, carbon monoxide, carbon dioxide, toxic organic fragments
Conditions to Avoid: Excessive heat, sparks, open flames, incompatibles
Acute Toxicity: Can cause severe health effects if inhaled, swallowed, or absorbed through skin, LD50 (oral, rat): 27 mg/kg
Skin and Eye Contact: Causes burns, blistering, prolonged exposure may damage tissue
Chronic Exposure: Prolonged or repeated contact can affect nervous system, immune system, reproductive function
Inhalation: Can irritate respiratory tract, cause dizziness, headaches, systemic poisoning at high exposures
Carcinogenicity: Not classified by IARC, but organotin compounds are under scrutiny for health risks
Other Effects: Potential to cause developmental effects, teratogenicity based on animal data
Aquatic Toxicity: Extremely toxic to fish, invertebrates, algae at low concentrations
Persistence and Degradability: Degrades very slowly in the environment, bioaccumulates in aquatic organisms
Mobility: Binds strongly to sediment, can persist in water bodies
Bioaccumulation: High potential, builds up in aquatic food chains
Other Hazards: Environmental regulations restrict or ban its use in many regions due to risk to marine life
Method of Disposal: Treat as hazardous waste, incinerate with approved chemical waste facilities
Special Precautions: Do not allow into natural waters, do not dump in drains or landfill
Waste Packaging: Clearly label all waste containers, seal tightly
Disposal Guidance: Consult your national, regional, local hazardous waste agencies for detailed procedures
UN Number: 2788
Proper Shipping Name: Organotin Compound, Liquid, N.O.S. (contains Tributyltin Laurate)
Hazard Class: 6.1 (Toxic Substance)
Packing Group: II
Labels: Toxic, Marine Pollutant
Special Precautions: Transport only in original containers, follow all regulations, emergency procedures for spills in transit
Occupational Safety: Subject to national worker protection laws due to toxicity
Environmental Protection: Use restricted or prohibited under several international agreements (e.g., IMO ban for antifouling paints)
Labeling Requirements: Must display hazard pictograms, risk and safety sentences, and registration references
Chemical Inventory Status: Listed on some but not all regional inventories
Other Regulations: Subject to assessment under REACH, TSCA, and other international chemical safety regulations, follow country-specific legislation for use, storage, and disposal methods
