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Product Name: Trehalose
Chemical Name: α-D-glucopyranosyl-(1→1)-α-D-glucopyranoside
Chemical Formula: C12H22O11
CAS Number: 99-20-7
Recommended Use: Food additive, cryoprotectant, stabilizer in pharmaceuticals and cosmetics
Manufacturer: Name and address as per supplier details
Contact Information: Emergency phone number provided by supplier/official distributor
Synonyms: Tremalose, Mycose
GHS Classification: Non-hazardous material as per GHS criteria
Signal Word: Not applicable
Hazard Statements: Not classified as hazardous
Precautionary Statements: Avoid inhalation of dust, minimize skin and eye contact
Routes of Exposure: Inhalation, ingestion, direct contact with eyes or skin
Potential Health Effects: Stomach discomfort if large quantities are ingested; dust may irritate eyes, nose, throat
Chemical: Trehalose
CAS Number: 99-20-7
Concentration: 98-100%
Impurities: Trace water or other sugars, typically <2%
Other Information: No hazardous components beyond main ingredient
Inhalation: Move affected person to fresh air, seek medical attention for persistent discomfort
Skin Contact: Wash skin thoroughly with soap and water, remove contaminated clothing
Eye Contact: Immediately flush with water for at least 15 minutes, seek medical attention if irritation continues
Ingestion: Rinse mouth, drink water if conscious, seek medical advice for large ingestion or adverse effects
Most Important Symptoms: Mild throat, eye or skin irritation, gastrointestinal discomfort
Flammability: Not classified as flammable, will burn if strongly heated
Suitable Extinguishing Media: Water spray, foam, dry chemical powder, carbon dioxide
Unsuitable Media: Direct water jet in confined spaces, may spread dust
Hazardous Combustion Products: Carbon dioxide, carbon monoxide formed under intense fire
Special Protective Equipment: Self-contained breathing apparatus for fire-fighters, standard protective clothing
Fire/Explosion Hazard: In presence of strong ignition, fine dust may form combustible dust clouds; minimize dust accumulation
Personal Precautions: Avoid generating airborne dust, ventilate area, wear safety goggles and dust mask as needed
Environmental Precautions: Prevent entry into drains and waterways
Methods for Clean-Up: Sweep or vacuum spilled material, avoid creating dust, place in appropriate container for disposal
Decontamination: Wash affected area with water after material is collected
Handling: Use adequate ventilation, avoid formation of airborne dust, avoid breathing dust
Storage Conditions: Store in cool, dry place, keep tightly sealed
Incompatible Materials: Strong oxidizing agents
Safe Storage Packaging: Use original containers or moisture-proof packaging, label containers clearly
Precautionary Practices: Maintain good industrial hygiene, wash hands after handling
Occupational Exposure Limits: No specific limits found for trehalose
Ventilation: Use local exhaust ventilation where dust is generated
Respiratory Protection: Dust mask or respirator if dust levels are high
Eye Protection: Safety goggles or face shield under conditions of dust generation
Skin Protection: Gloves and protective clothing where prolonged or repeated contact is possible
Hygiene Measures: Wash thoroughly after handling, avoid eating or drinking near product handling
Appearance: White crystalline powder
Odor: Odorless
Odor Threshold: Not applicable
Molecular Weight: 342.30 g/mol
Melting Point: 97°C (dec.)
Boiling Point: Not applicable (decomposes before boiling)
Solubility: Highly soluble in water, practically insoluble in most organic solvents
pH (20% solution): 5–6.7
Flash Point: Not applicable
Vapor Pressure: Negligible
Density: 1.58 g/cm³
Partition Coefficient: -3.1 (log Pow, calculated)
Other Properties: Stable under recommended conditions, hygroscopic in high humidity
Chemical Stability: Chemically stable under normal use and storage
Conditions to Avoid: Excess moisture, uncontrolled dust clouds, excess heat
Incompatible Materials: Strong oxidizers, concentrated mineral acids
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide on burning
Potential Hazards: Dust explosion with airborne particles in confined spaces
Reactivity: No dangerous reactions known under normal use
Acute Toxicity: Oral LD50 (rat): >5000 mg/kg; not considered acutely toxic
Chronic Effects: No evidence of carcinogenic, mutagenic, or teratogenic effects
Sensitization: Not a skin sensitizer, rare allergic responses
Inhalation: Dust may cause irritation of nose, throat, or lungs
Skin: May cause mild dryness or irritation with repeated exposure
Eyes: Dust contact may produce temporary mild irritation
Possible Symptoms: Gastrointestinal discomfort with large oral intake
Other Data: Trehalose metabolized by body as a sugar, no significant toxicological risks reported in scientific literature
Environmental Toxicity: Not regarded as dangerous to aquatic life
Biodegradability: Readily biodegradable, decomposed by microorganisms
Bioaccumulation: Not expected to bioaccumulate
Mobility in Soil: High solubility in water, likely to disperse in environment
Aquatic Toxicity: No known toxicity to fish or other aquatic species
Other Harmful Effects: None known
Disposal Methods: Material can be disposed of in accordance with local, regional, and national regulations
Packaging Disposal: Clean containers should be recycled or disposed of according to local requirements
Waste Treatment Recommendations: Do not discharge large quantities into sewers or waterways
Other Considerations: Material classed as non-hazardous waste unless contaminated
UN Number: Not regulated
Proper Shipping Name: Not classified as dangerous for transport
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Marine Pollutant: No
Special Precautions: Protect from moisture, prevent package rupture and powder release during transport
Inventory Listings: Listed in TSCA (USA), EINECS (EU), Australia AICS, Japan ENCS, China IECSC, and other major inventories
TSCA Status: Complies with US Toxic Substances Control Act
REACH Registration Status: Registered or exempt under EU REACH Regulation
SARA Title III: Not listed as a reportable material
OSHA Hazard Status: Not classed as hazardous
California Prop 65: Not listed
Other International Regulations: No restrictions or labeling required in major jurisdictions
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
