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Product Name: Pullulan Polysaccharide (Viscosity up to 180)
Chemical Family: Polysaccharide
Supplier: Contact details should reference original producer/distributor
Uses: Food ingredients, pharmaceuticals, film coatings, dietary supplements
CAS Number: 9057-02-7
Synonyms: Alpha-1,4; Alpha-1,6-Glucan
Classification: Not classified as hazardous according to GHS
Physical Hazards: No particular risks under normal handling
Health Hazards: Dust can irritate eyes, nose, throat; not expected to cause acute systemic toxicity
Environmental Hazards: Not regarded as hazardous for the environment; biodegradable
Hazard Symbol: None required
Chemical Composition: Pullulan, natural polysaccharide produced from starch by fermentation
Purity: Typically >95% pullulan
Additives: May contain trace fermentation nutrients, water content below 10%
Impurities: Protein (max 0.5%), ash (max 0.5%)
Inhalation: Move to fresh air; seek medical attention if respiratory symptoms persist
Eye Contact: Rinse immediately with plenty of water; consult a physician for persistent irritation
Skin Contact: Wash with soap and water; no sensitization expected
Ingestion: Rinse mouth; drink water if large amount ingested; seek medical advice if unwell
Suitable Extinguishing Media: Water spray, foam, carbon dioxide, dry chemical
Unsuitable Media: Direct water jet (may disperse powder)
Special Hazards: Can burn if exposed to high heat; dust explosion possible in confined environments
Protective Equipment: Self-contained breathing apparatus and protective clothing for significant fires
Firefighting Advice: Avoid generating dust, ventilate area thoroughly
Personal Protection: Use dust mask, goggles, gloves
Environmental Precautions: Sweep up to avoid releasing powder into watercourses
Cleanup Methods: Sweep spilled product into containers, vacuum ground for traces, ventilate area
Waste Disposal: Dispose of as non-hazardous waste, comply with local regulations
Handling: Avoid dust formation, use local exhaust where necessary, handle in dry conditions
Ventilation: Recommended for areas with poor airflow or dust potential
Storage Recommendations: Store in tightly closed containers, cool, dry, well-ventilated location
Incompatibilities: Keep away from strong oxidizers, excessive heat, moisture
Shelf Life: Up to two years unopened under optimal conditions
Workplace Exposure Limits: No occupational exposure limit assigned; treat as nuisance dust (total dust: 10 mg/m³, respirable: 3 mg/m³)
Respiratory Protection: NIOSH-approved dust masks if dust risk exists
Eye Protection: Protective safety goggles
Skin Protection: Standard laboratory gloves
Engineering Controls: Local exhaust recommended for large-scale use or prolonged exposure
Appearance: White to off-white powder
Odor: Odorless or slight sweet smell
Molecular Weight: Approximately 100,000 – 2,000,000 Daltons
pH (1% solution): 5.0 – 7.0
Solubility: Soluble in water, forms viscous solution depending on concentration
Melting Point: No distinct melting, decomposes at >250°C
Boiling Point: Not applicable
Flash Point: Not applicable
Explosion Properties: Dust explosion possible under certain conditions
Bulk Density: 0.45 – 0.7 g/cm³
Chemical Stability: Stable under recommended storage and handling
Conditions to Avoid: Excess moisture, open flames, sources of ignition
Incompatible Materials: Strong oxidizing agents
Decomposition Products: Carbon monoxide and carbon dioxide in case of combustion
Polymerization: Will not occur under normal conditions
Acute Toxicity: Animal studies show low oral toxicity (LD50 in rats >5,000 mg/kg)
Chronic Toxicity: Long-term ingestion considered safe, used in food and pharmaceutical products
Skin and Eye Contact: Mild mechanical irritation only
Sensitization: No evidence of skin or respiratory sensitization
Mutagenicity: None observed in standard regulatory testing
Carcinogenicity: Not classified as carcinogenic (IARC, OSHA, NTP)
Reproductive Toxicity: None identified
Aquatic Toxicity: Not expected to harm aquatic life; measured LC50/EC50 very high
Persistence and Degradability: Biodegradable by natural microorganisms
Bioaccumulation: Does not bioaccumulate
Mobility in Soil: Expected to have low mobility due to high water solubility and biodegradability
Environmental Fate: Quickly broken down in natural environments, little risk of persistence
Disposal Methods: Dispose with regular municipal or industrial waste, as non-hazardous material
Incineration: Suitable method as product is organic and non-volatile
Landfill: Acceptable under local regulations, ensure no contamination of watercourses
Packaging Disposal: Decontaminate packaging before reuse or disposal
Precautions: Avoid release of large quantities to soil or water systems outside normal use
UN Number: Not regulated
Transport Hazard Class: Not classified as hazardous for transport
Packing Group: No restrictions
Shipping Name: Pullulan Polysaccharide
Special Transport Notes: Protect containers from humidity and damage
Safety, Health, Environmental Regulations: No special labeling required under GHS, REACH exemption for natural polymers
FDA Status: Permitted as GRAS (Generally Recognized as Safe) under food additive laws
EU Regulation: EC-approved for use as food and pharmaceutical excipient (E1204)
International Inventories: Listed in TSCA (US), DSL (Canada), EINECS/ELINCS (Europe), AICS (Australia), ENCS (Japan)
Worker Protection: Comply with national occupational health and safety regulations concerning dust exposure
