Product Name: Extra-Large Pore Silica Gel Chemical Name: Silica, amorphous Common Synonyms: Silica Gel, Silicon Dioxide Gel Recommended Use: Desiccant, adsorbent, catalyst support Manufacturer: Contact supplier for details Emergency Phone: Local emergency contact CAS Number: 112926-00-8 UN Number: Not classified as hazardous under transport regulations
Physical Hazards: Dust may cause irritation to respiratory tract Health Hazards: Eyes, skin, and mucous membranes may get irritated by dust Environmental Hazards: Not expected to pose significant risk GHS Classification: Not hazardous as per GHS Symbol/Pictogram: None required Signal Word: None required
Chemical Identity: Silicon Dioxide, Amorphous Content: >99.0% Impurities: Trace sodium oxide, water Formula: SiO2 Molecular Weight: 60.08 g/mol Other Components: None significant
Inhalation: Move person to fresh air; seek medical attention if symptoms occur Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses Skin Contact: Wash area thoroughly with soap and water Ingestion: Rinse mouth with water, do not induce vomiting, seek medical attention if unwell General Notes: Call a doctor if symptoms persist or worsen
Suitable Extinguishing Media: Use water spray, foam, dry chemical, or CO2 Hazards from Combustion: Product is non-flammable, does not ignite or support combustion Special PPE for Firefighters: Wear full protective suit and self-contained breathing apparatus Explosion Risk: None under normal conditions Firefighting Procedures: Avoid inhalation of dust, use equipment for chemical fires
Personal Precautions: Use dust mask, goggles, and gloves Spill Handling: Sweep up or vacuum material, avoid generating dust Cleanup Methods: Collect residue in appropriate container for disposal Environmental Precautions: Prevent spillage into drains or open water Decontamination: Ventilate area, wash down surfaces after removal of material
Handling: Work in well-ventilated area, avoid breathing dust, use personal protection Storage: Keep in cool, dry, well-sealed containers, protect from moisture Incompatibilities: Avoid storage with strong acids or bases Safe Transfer: Use methods that suppress dust formation Hygiene: Wash after handling, avoid eating, drinking, and smoking near product Special Requirements: Keep away from food and animal feed
Exposure Limits: OSHA PEL (TWA): 6 mg/m³, ACGIH TLV (TWA): 10 mg/m³ for amorphous silica Engineering Controls: Use local exhaust or general dilution ventilation to maintain air concentrations Personal Protection: - Respiratory Protection: Dust mask or respirator if dust is generated - Eye Protection: Safety goggles or face shield - Skin/Body Protection: Gloves, protective clothing Other Protection: Eye wash station and safety shower in work area
Appearance: White or off-white granules or beads Odor: Odorless pH: 4.0–8.0 (in 5% slurry) Melting Point: >1600°C Boiling Point: Not applicable Density: 0.7–0.8 g/cm³ Solubility in Water: Insoluble Vapor Pressure: Not applicable Specific Surface Area: 400–900 m²/g Pore Size: >100 Å (extra-large pore)
Chemical Stability: Stable under normal temperature and pressure Thermal Decomposition: No hazardous decomposition under recommended use Reactivity: No dangerous reactions known Incompatible Materials: Hydrofluoric acid, strong alkalis Conditions to Avoid: High humidity, direct water contact Hazardous Polymerization: Will not occur
Acute Toxicity: Very low oral and dermal toxicity; oral LD50 (rat) > 5000 mg/kg Chronic Effects: Prolonged exposure to dust can cause respiratory irritation Carcinogenicity: Not listed as a carcinogen by IARC, NTP, OSHA Reproductive Toxicity: No adverse effects reported Other Effects: May cause dryness of skin from repeated contact Sensitization: Not sensitizing to skin or respiratory tract
Ecotoxicity: Not dangerous to aquatic or terrestrial organisms Persistence and Degradability: Remains chemically unchanged in the environment Bioaccumulative Potential: Not bioaccumulative Mobility in Soil: Low, not mobile in soil or groundwater Other Adverse Effects: None documented Disposal Impact: Safe for landfill after controls
Waste Disposal: Dispose according to local regulations for inert materials Container Disposal: Recycle or dispose of clean containers as non-hazardous waste Preferred Methods: Landfill or incineration in approved facility Precautions: Prevent dispersal of dust into the air Special Considerations: Avoid discharge into drains, sewers, or natural water bodies Unused Product: Return to supplier for reuse wherever possible
UN Number: Not regulated Proper Shipping Name: Not a hazardous material Transport Hazard Class: Not applicable Packing Group: Not applicable Marine Pollutant: Not classified as such Special Transport Precautions: Not required under standard conveyance Label Requirements: None required by major transport regulations
TSCA (US): Listed DSL/NDSL (Canada): Listed REACH (EU): Exempt as naturally occurring substance OSHA Hazards: Not classified as hazardous SARA 313: Not listed California Prop 65: Not listed WHMIS Classification: Not controlled Other Global Regulations: Not classified as hazardous or dangerous Labeling Requirements: As specified for non-hazardous industrial chemicals
