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Material Safety Data Sheet: Amino Silane Polymer

1. Identification

Product Name: Amino Silane Polymer
Recommended Use: Adhesion promoter, surface modifier, sealant additive, coupling agent
Manufacturer: Example Chemical Corp, 123 Main Drive, Houston, TX 77001
Telephone: 1-800-123-4567
Email: safety@examplechemical.com
Emergency Phone: CHEMTREC 1-800-424-9300
Synonyms: Amine-functional Siloxane, Silane Coupling Agent
Product Code: ASP-SSP-9243
Revision Date: March 18, 2024
Prepared By: Safety and Environmental Compliance Team

2. Hazard Identification

GHS Classification: Skin Sensitizer Category 1, Eye Damage/Irritation Category 2, Acute Toxicity (oral) Category 4
Signal Word: Warning
Hazard Statements: May cause skin irritation, causes serious eye damage, harmful if swallowed
Precautionary Statements: Wear protective gloves and eye protection, wash hands thoroughly after handling, avoid eating, drinking or smoking during use
Pictograms: Exclamation mark, Corrosive symbol
Potential Health Effects: Eyes – severe irritation, redness; Skin – irritation, rash; Inhalation – cough, respiratory discomfort; Ingestion – abdominal pain, nausea

3. Composition / Information on Ingredients

Chemical Name: Aminopropyltriethoxysilane-based polymer
CAS Number: 69430-37-1
Concentration (%): 60-90% by weight
Other Components: Unreacted monomer (less than 5%), hydrolyzed silane fragments (trace), proprietary stabilizer (<1%)
Impurities: Contains less than 0.1% of residual ethanol and methanol from manufacturing process

4. First Aid Measures

Inhalation: Move affected person to fresh air, allow rest, keep warm, seek medical attention if dizziness or coughing continues
Skin Contact: Remove contaminated clothing and rinse skin with plenty of water, wash with mild soap, call a doctor if redness or irritation persists
Eye Contact: Flush eyes immediately with water for at least 15 minutes, lifting upper and lower lids regularly, remove contact lenses if present, seek prompt medical advice
Ingestion: Rinse mouth thoroughly, do not induce vomiting, never give liquids to an unconscious person, contact poison control and seek prompt medical help
Symptoms: Burning sensation, tearing eyes, swelling, dryness or cracking of skin, gastrointestinal discomfort

5. Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Media: Direct strong water jets might spread the burning material
Hazards from Combustion: Releases carbon oxides, silicon oxides, nitrogen oxides and possibly toxic vapors when burned
Protective Equipment: Wear full protective gear including self-contained breathing apparatus
Special Procedures: Remove nearby containers, cool exposed containers with water spray, keep away from ignition sources
Explosion Risk: Sealed containers heated by fire may rupture violently
General Advice: Avoid inhaling fumes, stay upwind, prevent run-off into sewers and waterways

6. Accidental Release Measures

Personal Precautions: Evacuate unnecessary personnel, use non-sparking tools, remove all sources of ignition, ventilate affected area
Protective Equipment: Chemical splash goggles, nitrile gloves, chemical-resistant suit, respiratory protection if fumes are significant
Spill Cleanup Methods: Absorb with inert material (sand, earth, vermiculite), collect residual liquid in approved containers, wash area thoroughly after collection
Environmental Cautions: Prevent product from entering drains or watercourses, notify authorities in case of significant contamination
Disposal: Dispose of collected materials as chemical waste in accordance with local, state and federal requirements

7. Handling and Storage

Safe Handling: Use only in well-ventilated spaces, avoid breathing vapors, prevent contact with skin and eyes, keep containers tightly closed
Hygiene Measures: Wash hands before breaks and after handling, remove contaminated clothing and wash before reuse
Storage Precautions: Keep out of direct sunlight, store in cool and dry location between 15°C and 25°C, keep containers away from acid and water sources, keep container upright and tightly closed
Incompatible Storage Materials: Acids, oxidizers, moisture, bases, alcohols
Shelf Life: 18 months from manufacture date if sealed and stored as recommended

8. Exposure Controls and Personal Protection

Occupational Exposure Limits: No established OSHA PEL for this product; ethanol (byproduct) – 1000 ppm TWA
Engineering Controls: Use local exhaust ventilation, ensure eyewash and safety shower stations are accessible
Respiratory Protection: Wear NIOSH-approved respirator if ventilation is insufficient
Hand Protection: Chemical-resistant gloves (nitrile, neoprene preferred)
Eye/Face Protection: Chemical splash goggles, face shield for large volume transfers
Skin Protection: Chemical-resistant apron, protective clothing as needed
General Safety: Do not eat, drink or smoke when using product, keep away from food prep areas

9. Physical and Chemical Properties

Appearance: Clear to slightly hazy liquid
Color: Colorless to pale yellow
Odor: Amine-like, slightly pungent
Odor Threshold: Not determined
pH: 10-12 (aqueous solution, 5%)
Melting Point/Range: Not applicable
Boiling Point/Range: > 100°C (decomposition possible)
Flash Point: Approximately 80°C (closed cup, typical)
Evaporation Rate: Slow
Flammability: May catch fire above flash point if exposed to ignition
Vapor Pressure: Less than 5 mm Hg @ 25°C
Vapor Density: Heavier than air
Relative Density: 1.01 – 1.05 g/cm³
Solubility: Limited in water, reacts slowly with water to form silanols and alcohols
Partition Coefficient (n-octanol/water): Not available
Auto-Ignition Temperature: Not determined
Decomposition Temperature: 185°C (approximate, thermal decomposition threshold)
Viscosity: 75-150 mPa·s @ 25°C

10. Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions, may slowly hydrolyze on exposure to moisture
Reactivity: Reacts with acids, alcohols, strong oxidizers, may release heat
Hazardous Reactions: Generates ethanol or methanol and silanol when mixed with water
Hazardous Decomposition Products: Silicon oxides, nitrogen oxides, ammonia, carbon oxides under fire
Conditions to Avoid: Contact with water, heat, direct sunlight, incompatible chemicals
Polymerization Risk: Unlikely under normal handling, but possible with strong acids or bases

11. Toxicological Information

Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Toxicity: Estimated oral LD50 (rat) > 2000 mg/kg; inhalation LC50 data not available
Skin Corrosion/Irritation: Repeated or prolonged contact may irritate and de-fat skin
Eye Damage/Irritation: Causes severe irritation, redness and possible corneal injury
Respiratory Effects: Inhalation of high concentrations can cause coughing and shortness of breath
Sensitization: Possible skin sensitizer
Carcinogenicity: Not classified as carcinogenic by IARC, NTP or OSHA
Mutagenicity: Not expected to be mutagenic
Reproductive Toxicity: No known effects
Chronic Effects: No long-term effects identified from current data, but prolonged exposures not recommended

12. Ecological Information

Ecotoxicity: Low to moderate aquatic toxicity based on related amino silane compounds; potential to harm aquatic organisms if large quantities enter water
Persistence and Degradability: Decomposes slowly in soil and water to silanols and small organic fragments
Bioaccumulative Potential: Low; polymer structure limits accumulation in living organisms
Mobility: Tends to bind with soil particles, does not travel far from release site
Other Effects: Runoff could temporarily elevate biological oxygen demand in contaminated waterways
Regulations: Local regulations may require notification in the event of large spills to soil or water

13. Disposal Considerations

Disposal Methods: Incinerate under controlled conditions in a chemical incinerator with afterburner and scrubber, dispose of in accordance with local, state and federal environmental agencies
Unused Product: Reduce landfill use by recycling or incineration wherever possible
Container Disposal: Triple-rinse container before recycling or disposal, puncture and dispose of as hazardous waste
Precautionary Advice: Do not release product to drains or environment, avoid contamination of groundwater
Transportation: Confirm container is sealed, appropriately labeled and handled by trained staff
Waste Codes: Check with authorities for region-specific hazardous waste codes

14. Transport Information

UN Number: Not classified as a dangerous good for transport (DOT, IATA, IMDG)
Proper Shipping Name: Amino Silane Polymer, non-regulated
Packaging Group: Not applicable
Transport Hazard Class: Not regulated
Marine Pollutant: No
Transport Precautions: Carry in upright, closed, labeled containers, protect from physical damage, use spill containment during transfer
Special Transport Notes: Carriers should avoid extreme temperatures, follow SDS guidance for accidental spill or release

15. Regulatory Information

Inventory Listing: Listed on TSCA (US), DSL (Canada), REACH (EU), AICS (Australia)
SARA Title III: Does not contain components subject to Section 313 reporting
California Prop 65: Not listed
OSHA Hazard Communication: Considered hazardous under 29 CFR 1910.1200
WHMIS (Canada): Classification – D2B (toxic material causing other effects)
Right-to-Know Laws: Product contains substances regulated in some states; check local requirements
Labeling Requirements: Keep labels intact, update as required by local chemical safety regulations
Other Regulations: Observe all applicable local, state and international transport, health and environmental rules during use and disposal