Product Name: Rigid Foam Silicone Surfactant
Synonyms: Silicone-based Polyether Surfactant, Polyether Modified Polysiloxane
Manufacturer: Contact manufacturer directly for up-to-date identification and supplier contact details
Recommended Use: Additive for rigid polyurethane foam formulations
Emergency Contact: National Poison Control Center, local emergency services
GHS Classification: Not classified as hazardous under most GHS criteria
Hazard Statements: May cause mild skin and eye irritation in sensitive individuals
Precautionary Statements: Wash hands thoroughly after handling, avoid direct eye and skin contact
Signal Word: None
Pictograms: None
Potential Health Effects: Prolonged or repeated contact may dry skin, inhalation of mist may cause mild respiratory discomfort
Environment: Large spills may affect aquatic organisms in confined spaces or low-flow waters
Chemical Identity: Polyether modified polysiloxane
CAS Number: 67674-67-3, 9003-11-6 (blend)
Concentration: 95%–100% active substance, trace stabilizers or residuals may be present
Impurities: May contain trace amounts of residual catalyst or by-products below regulatory thresholds
Inhalation: Move person to fresh air, keep comfortable for breathing, seek medical attention for any irritation or acute symptoms
Skin Contact: Remove contaminated clothing, rinse skin thoroughly with soap and water, contact medical assistance if rash appears
Eye Contact: Flush cautiously with water for several minutes, remove contact lenses if present and easy to do, seek medical advice for lingering irritation
Ingestion: Rinse mouth, avoid inducing vomiting, call medical service or Poison Control for advice depending on the quantity
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: Do not use direct water jet as foam can disperse product
Special Hazards: Vapors may include silicon oxides, carbon oxides under fire conditions
Protective Equipment: Full protective clothing and self-contained breathing apparatus for firefighters
Combustion Products: Carbon monoxide, carbon dioxide, traces of formaldehyde, silica fumes possible
Personal Precautions: Use appropriate personal protective equipment, ensure adequate ventilation
Containment: Prevent further leakage or spillage if safe to do so, stop leak at source
Cleanup Methods: Soak up with inert absorbent material such as sand or earth, collect in containers for disposal
Environmental Precautions: Prevent entry into drains, sewers, water bodies; notify authorities if significant spills enter water systems
Safe Handling: Avoid direct contact with eyes and skin, do not inhale mist, use only in ventilated areas, handle with clean gloves
Storage Conditions: Store in tightly closed original containers, keep dry and cool, avoid freezing
Incompatible Materials: Strong oxidizing agents, acids, or bases
Specific Use: Add as per formulation instructions, avoid overheating or prolonged exposure to open atmosphere
Engineering Controls: Work with good general or local exhaust ventilation, use enclosed systems where feasible
Respiratory Protection: Not normally required, use standard respiratory protection if exposed to mist or vapors above recommended limits
Hand Protection: Chemical-resistant gloves, such as nitrile or butyl
Eye Protection: Safety goggles with side shields
Skin Protection: Wear suitable work clothing, coveralls, apron
Hygiene Measures: Wash hands before breaks and at end of work, remove contaminated clothing
Appearance: Clear to opaque liquid, colorless to pale yellow
Odor: Mild, slightly sweet
pH: Not measurable in water for pure product
Freezing Point: Below -20°C
Boiling Point: >100°C
Flash Point: >150°C (Closed cup)
Evaporation Rate: Negligible
Solubility: Dispersible in water, miscible with most polyols and organic solvents
Vapor Pressure: <1 mm Hg at 20°C
Density: 1.00–1.10 g/cm³ at 25°C
Partition Coefficient (n-octanol/water): Not determined
Decomposition Temperature: >250°C
Viscosity: 200–1200 cP at 25°C
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Not reactive under normal process conditions
Conditions to Avoid: Excess heat, open flame, freezing temperatures
Incompatible Materials: Strong acids, bases, oxidizers
Hazardous Decomposition Products: Silicone oxides, carbon oxides, possible formaldehyde under extreme heat
Polymerization: Product does not polymerize dangerously
Acute Toxicity: Low oral and dermal toxicity in standard animal testing
Skin Corrosion/Irritation: Mild irritation on prolonged exposure in sensitive individuals
Serious Eye Damage/Irritation: Mild, transient irritation possible
Respiratory or Skin Sensitization: Not expected to cause sensitization
Chronic Effects: Not expected to cause chronic toxicity with normal use
Carcinogenicity, Mutagenicity, Reproductive Toxicity: No data suggesting carcinogenic, mutagenic, or reproductive effects
Target Organ Effects: No specific organ toxicity from exposure anticipated
Ecotoxicity: Not classified as hazardous for aquatic life under current data, but persistent spills may harm aquatic organisms in confined water bodies
Persistence and Degradability: Silicone and polyether components may not degrade rapidly, may persist in environment
Bioaccumulative Potential: Low bioaccumulation expected due to high molecular weight
Mobility in Soil: Product can adsorb to soil particles, limited mobility through ground
Other Adverse Effects: Large quantities may inhibit microbial activity in wastewater treatment plants
Regulatory Listings: Not listed as a marine pollutant under current transport regulations
Waste Handling: Dispose of product and empty containers in accordance with local, state, and national regulations
Disposal Methods: Incineration or landfill permitted under local environmental agency permission, avoid uncontrolled release
Contaminated Packaging: Rinse thoroughly before recycling or disposal, observe local rules
UN Number: Not regulated as dangerous goods
Proper Shipping Name: Non-hazardous liquid chemical
Transport Hazard Class: None
Packing Group: None
Environmental Hazards: Not considered hazardous for transport
Special Precautions: Prevent container damage and leaks, secure loads against tipping
Inventories: Listed on TSCA (USA), EINECS/ELINCS (Europe), DSL (Canada), IECSC (China)
OSHA Regulation: Not classified as hazardous
SARA Title III: Not listed as reportable under Sections 302, 304, 313
REACH Status: Registered as a polymer, exempt from full registration
State & Provincial Regulations: Comply with all local worker and environmental safety rules
