Product Name: H Type Alumina Silica Gel
Chemical Name: Aluminum Silicon Oxide
Chemical Formula: Al2O3·nSiO2
Manufacturer: Please refer to supplier documentation
Recommended Use: Adsorbent, dehydration, catalyst carrier
Synonyms: High-Porosity Alumina-Silica Gel, H-Grade Silica Gel
Emergency Contact: Provided by supplier, local emergency services
Product Code: Refer to packaging or delivery documentation
UN Number: Not regulated for most transport modes
Other Identifiers: Refer to regulatory listings and supplier data for regional codes
Classification: Not classified as hazardous under GHS
Hazard Statements: Dust may cause irritation to eyes, skin or respiratory tract
Signal Word: None required
Pictograms: None required under GHS
Precautionary Statements: Avoid breathing dust; use with adequate ventilation
Target Organs: Eyes, skin, respiratory system
Potential Health Effects: Inhalation can cause coughing or slight throat irritation; eye or skin contact may lead to dryness or mild irritation
Chronic Effects: Repeated, long-term inhalation of dust can aggravate existing respiratory conditions
Environmental Risks: Low acute toxicity to aquatic life
Chemical Composition: Amorphous Silicon Dioxide (60–80%), Amorphous Alumina (20–40%)
CAS Numbers: Silicon Dioxide (7631-86-9), Aluminum Oxide (1344-28-1)
Impurities: Minor trace metal contaminants, not expected to contribute to hazard
Additives: None intentionally added
Form: Granules, beads, or powder (off-white to slightly yellow)
Inhalation: Remove person to fresh air; if breathing problems persist, seek medical attention
Eye Contact: Rinse eyes gently with water for several minutes; remove contact lenses if easy; seek medical attention for persistent irritation
Skin Contact: Wash skin with soap and water; remove contaminated clothing; seek medical advice if irritation develops
Ingestion: Rinse mouth; drink water if conscious; medical attention recommended for large quantities
Most Important Symptoms: Dryness, irritation
Medical Attention: Symptomatic treatment only
Suitable Extinguishing Media: Use media suitable for surrounding fire (water spray, foam, dry chemical)
Unsuitable Media: None known
Specific Hazards: Product is not flammable; may release dust
Special Protective Equipment: Firefighters should wear appropriate protective equipment for surrounding fire
Special Precautions: Avoid inhalation of dust generated by heat or mechanical disturbance
Explosion Data: Not explosive; dust can form clouds that irritate airways
Personal Precautions: Avoid breathing dust; ventilate area; wear protective equipment
Environmental Precautions: Prevent large spills from entering drains or natural waterways
Containment: Scoop or vacuum spilled material without producing dust; avoid dry sweeping
Cleanup Methods: Collect for disposal in sealed containers; wash affected area with water
Handling of Waste: Handle as non-hazardous industrial waste except where local laws require otherwise
Safe Handling: Minimize dust generation; do not eat, drink, or smoke in areas of use; wash hands after handling
Storage Conditions: Store in a dry, cool, well-ventilated area; keep containers tightly closed
Incompatible Materials: Strong acids and bases may degrade product structure
Packaging Materials: Use moisture-resistant, sealed containers to maintain material quality
Storage Temperature: Recommended ambient temperature; avoid excessive heat and moisture
Loading/Unloading: Use tools and methods that minimize breakage and dust
Occupational Exposure Limits: OSHA PEL for nuisance dust: 15 mg/m³ (total), 5 mg/m³ (respirable fraction)
Engineering Controls: Local exhaust ventilation; process enclosure where practical
Personal Protection: Approved dust respirator if airborne concentration exceeds limits
Eye Protection: Safety goggles with side shields
Skin Protection: Gloves and long sleeves in case of prolonged handling
Hygiene Measures: Wash hands before breaks; remove contaminated clothing; shower after work if needed
Appearance: Off-white to slightly yellow beads, granules, or powder
Odor: Odorless
pH (Suspension): 4–7 (typical in aqueous dispersion)
Melting Point: > 1000°C
Boiling Point: Not applicable (solid)
Solubility: Insoluble in water and organic solvents
Bulk Density: 0.5–0.8 g/cm³ depending on granule size
Vapor Pressure: Not applicable
Evaporation Rate: Not applicable
Volatility: Negligible
Flashpoint: Not combustible
Stability: Stable at room temperature under normal conditions
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Low reactivity; avoids strong acids and bases
Hazardous Decomposition Products: None under normal conditions
Conditions to Avoid: Strong acids and bases, high humidity, and excessive heat
Polymerization: Product does not polymerize
Acute Toxicity: Oral toxicity data suggest low risk; high-LD50 expected based on composition
Chronic Exposure: Chronic inhalation may cause lung irritation, especially in sensitive individuals
Skin Irritation: Possible mild dryness or irritation
Eye Effects: Can cause mechanical irritation
Inhalation Effects: Breathing dust may aggravate asthma or respiratory conditions
Carcinogenicity: No components listed as carcinogens by IARC, NTP, OSHA
Sensitization: Not known to cause sensitization
Other Effects: Repeated contact can increase dryness of skin or mucous membranes
Aquatic Toxicity: Low toxicity to aquatic life; non-bioaccumulative
Persistence and Degradability: Not biodegradable; chemically inert
Mobility in Soil: Low mobility; binds tightly to soil
Bioaccumulation: Not expected based on insolubility
Other Adverse Effects: Excessive dust in waterways can cause temporary turbidity
Special Precautions: Avoid large-scale release to surface waters
Waste Treatment Methods: Dispose in accordance with federal, state, and local regulations
Product Disposal: Typically handled as non-hazardous industrial waste
Packaging Disposal: Empty containers should be recycled or disposed according to local rules
Special Handling for Large Volumes: Consult regulatory authorities for disposal options
UN Number: Not classified as dangerous for transport
Transport Hazard Class: Not regulated by ADR, RID, IMDG, IATA
Packing Group: Not applicable
Environmental Hazards: Not environmentally hazardous under transport regulations
Special Precautions: Use dust-tight packaging; label containers clearly
Additional Notes: Follow routine safe handling procedures to prevent dust escape during transit
Inventory Status: Ingredients appear on TSCA, EINECS/ELINCS, AICS, DSL, ENCS
SARA 313 (US): Not listed
RCRA Status: Not classified as hazardous waste
OSHA: Not specifically regulated
California Proposition 65: No listed ingredients
Labeling: Follow workplace hazard communication standards
Other National/Regional Regulations: Comply with local environmental, health and safety codes
