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Product Name: Stannous Octoate
Chemical Name: Tin(II) 2-ethylhexanoate
CAS Number: 301-10-0
Synonyms: Tin(II) octoate, tin(II) caprylate, dioctanoate
Recommended Use: Catalyst for polyurethane foam production, chemical synthesis
Manufacturer Contact: Contact number and address available from supplier
Emergency Phone Number: Accessible through manufacturer or national poison control center
Hazard Classification: Acute Toxicity (Oral and Dermal), Skin Corrosion/Irritation, Eye Damage/Irritation
Signal Word: Danger
Hazard Statements: Harmful if swallowed, causes skin irritation, may be fatal if inhaled, causes serious eye irritation, may damage organs through prolonged or repeated exposure
Pictograms: Corrosive, skull and crossbones, exclamation mark
Precautionary Statements: Avoid breathing vapors, wash exposed skin thoroughly after handling, wear protective gloves and eye protection, do not eat or drink while using
Other Hazards: Stannous octoate vapors produce unpleasant nose, throat, and lung irritation; chronic inhalation or ingestion can affect the nervous system and other organs
Chemical Name: Stannous Octoate
Common Name: Tin(II) 2-ethylhexanoate
CAS Number: 301-10-0
Concentration: 94% and above
Impurities: Traces of 2-ethylhexanoic acid, water, other organic acids from raw material stream
Inhalation: Move person to fresh air, keep at rest, seek immediate medical attention if symptoms appear, administer oxygen if breathing becomes difficult
Skin Contact: Remove contaminated clothing, wash thoroughly with soap and warm water, consult physician if irritation or redness develops
Eye Contact: Rinse immediately and gently with plenty of running water for at least 15 minutes, remove contact lenses if present, seek medical help
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention immediately
Safety Note: Emergency showers and eyewash stations should be present in areas where the chemical is handled
Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide, water spray for larger fires
Unsuitable Media: Direct water jet due to risk of spattering
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, tin oxides, acrid fumes
Fire Hazards: May emit toxic or corrosive gases in a fire; container rupture possible from vapor pressure buildup
Protective Equipment: Firefighters should use self-contained breathing apparatus and protective clothing
Special Instructions: Evacuate area, contain run-off to prevent environmental contamination
Personal Precautions: Wear chemical-resistant gloves, goggles, hydrogen chloride-filtering respirator
Environmental Precautions: Prevent further leakage or spillage if safe to do so, avoid contamination of water sources, do not allow into drains
Cleanup Methods: Absorb with sand, earth, or inert material and collect into containers for disposal, ventilate area, use spark-proof tools
Disposal Guidance: Dispose of in compliance with local environmental regulations, do not flush to sewer
Handling: Handle in well-ventilated areas, avoid breathing vapors, avoid contact with skin and eyes, keep away from heat sources, use tools and equipment approved for flammable chemicals
Storage Conditions: Store in original, tightly sealed container, in a cool, dry, well-ventilated place; keep away from oxidizing agents and strong acids; protect from humidity and sunlight
Incompatibilities: Avoid contact with water, strong acids, alkalis, and oxidizing materials
Storage Stability: Stable under recommended storage conditions, avoid temperature extremes
Exposure Limits: Occupational exposure limit (OEL) for tin compounds (as Sn): 0.1 mg/m³ (ACGIH TLV)
Engineering Controls: Use local exhaust ventilation, process enclosures, vapor extraction
Personal Protective Equipment: Chemical splash goggles, gloves (nitrile or neoprene), lab coat or apron, respiratory protection if airborne concentrations exceed limits
Hygiene Measures: Wash hands before eating or drinking, remove contaminated clothing and wash before reuse; do not smoke near chemicals
Environmental Controls: Procedures in place to limit environmental release
Appearance: Yellow-brown, oily liquid
Odor: Faint, acrid odor
pH: Not applicable
Melting Point/Freezing Point: Below 0 °C
Boiling Point: Approx. 250 °C (decomposes)
Flash Point: 113 °C (closed cup)
Evaporation Rate: Low
Flammability: Combustible
Vapor Pressure: Low at room temperature
Solubility: Insoluble in water, soluble in organic solvents (alcohol, ketones, hydrocarbons)
Partition Coefficient: Log Pow ≈ 6
Auto-Ignition Temperature: Not readily self-ignited
Viscosity: High viscosity
Chemical Stability: Stable at ambient temperature under recommended storage conditions
Reactivity: Reacts with water and moisture, leading to hydrolysis and production of tin oxides and organic acids
Hazardous Reactions: Exothermic reactions with oxidizers, strong acids, strong bases
Decomposition Products: Carbon monoxide, carbon dioxide, tin oxides, other toxic gases on combustion
Conditions to Avoid: Exposure to air and humidity, heat, open flames, strong oxidizers
Incompatible Materials: Strong acids, alkalis, oxidizing agents, water
Acute Toxicity: Harmful by ingestion, inhalation, or skin absorption; oral LD50 (rat): approx. 400 mg/kg
Skin Corrosion/Irritation: Causes serious skin irritation on prolonged or repeated contact
Eye Damage/Irritation: Causes severe irritation, pain, and possible corrosive damage
Respiratory Effects: Inhalation of mist or vapor causes lung, throat, and nose irritation, possible pulmonary edema with high exposures
Long-term Effects: Prolonged exposure can lead to nervous system effects, renal and hepatic damage
Carcinogenicity: No conclusive data for cancer risk in humans, preliminary evidence suggests chronic overexposure has possible adverse organ effects
Target Organ Effects: Nervous system, liver, kidneys
Ecotoxicity: Highly toxic to aquatic life with long-lasting effects
Persistence and Degradability: Not readily biodegradable, can persist in soil and water
Bioaccumulation Potential: Potential for bioaccumulation in aquatic organisms
Mobility in Soil: Low mobility, tends to adsorb to soils and sediments
Other Adverse Effects: Even small amounts may disrupt aquatic food chains, proper containment and disposal protect local ecosystems
Product Disposal: Dispose as hazardous chemical waste in accordance with federal, regional, and local regulations
Container Disposal: Empty containers hold residues and should be disposed in a safe manner, avoid reuse
Environmental Precautions: Prevent chemical runoff into soil, sewers, or waterways
Recommended Disposal Methods: Send to licensed waste disposal contractor using appropriate manifest and labeling procedures
UN Number: UN 2922
Proper Shipping Name: Corrosive liquid, toxic, n.o.s. (stannous octoate)
Transport Hazard Class: 8 (corrosive), 6.1 (toxic)
Packing Group: III
Environmental Hazards: Marine pollutant
Special Precautions: Transport in upright, secure containers, avoid transport with food or feedstuff, emergency action procedures ready during transit
Labeling: GHS, OSHA Hazard Communication Standard, EU CLP
Chemical Inventory: Listed on TSCA, EINECS, DSL, other national registries
SARA Title III: Not regulated at threshold levels as extremely hazardous; reportable for environmental releases
WHMIS Classification: D1B (Toxic), E (Corrosive)
Other Applicable Laws: Workplace labeling, storage quantity thresholds, personal protection and exposure records required under occupational health safety laws
