Material Safety Data Sheet (MSDS) for Inositol

Identification

Product Name: Inositol
Chemical Name: 1,2,3,4,5,6-Hexahydroxycyclohexane
CAS Number: 87-89-8
Molecular Formula: C6H12O6
Molecular Weight: 180.16 g/mol
Synonyms: myo-Inositol, Cyclohexanehexol
Supplier: Information available upon request
Recommended Use: Food additive, pharmaceutical ingredient, laboratory reagent, research chemical

Hazard Identification

Emergency Overview: Not classified as hazardous based on available data in the standard concentrations and uses
Classification: Not a hazardous substance or mixture according to Regulation (EC) No 1272/2008
Signal Word: None
Pictograms: None
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Possible Effects: Dust can cause mild mechanical irritation to eyes and respiratory tract, low toxicity
Other Hazards: None known at standard handling practices

Composition / Information on Ingredients

Chemical: Inositol
Concentration: ≥99% pure
Impurities: Trace impurities not significant for hazard classification
Ingredient Classification: Not classified as hazardous

First Aid Measures

Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, seek medical advice if irritation persists
Skin Contact: Wash skin thoroughly with soap and water, remove contaminated clothing, seek medical attention for persistent irritation
Inhalation: Move to fresh air, seek medical attention in case of respiratory irritation or discomfort
Ingestion: Rinse mouth with water, do not induce vomiting, consult a physician if feeling unwell
Important Symptoms and Effects: Mechanical irritation possible, no long-term effects expected from limited exposures

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Extinguishing Media: Not known
Specific Hazards: Dust may form explosive mixtures with air, combustion releases carbon oxides
Protective Equipment: Firefighters wear self-contained breathing apparatus, full protective clothing
Special Procedures: Prevent run-off from contaminating waterways, use water spray to cool containers exposed to fire

Accidental Release Measures

Personal Precautions: Wear appropriate protective equipment, avoid inhalation of dust
Environmental Precautions: Do not let product enter drains or waterways
Methods for Containment and Clean Up: Use non-sparking tools, sweep up material, avoid generating dust, place in suitable waste container for disposal
Decontamination: Wash spill area with plenty of water

Handling and Storage

Handling Precautions: Avoid creating dust, ensure adequate ventilation, handle in accordance with good industrial hygiene and safety practices, do not eat, drink, or smoke when using this product
Storage Conditions: Store tightly closed in a cool, dry, well-ventilated place, keep away from incompatible substances like strong oxidizing agents, protect from moisture
Packaging Materials: Use original container, strong polycontainers, glass, or stainless steel

Exposure Controls and Personal Protection

Exposure Limits: No occupational exposure limits established
Engineering Controls: Local exhaust ventilation recommended for dusty operations
Respiratory Protection: Dust mask or respirator if dust conditions exist
Hand Protection: Chemical resistant gloves
Eye Protection: Safety goggles where dust generation is possible
Skin Protection: Laboratory coat or apron
Hygiene Measures: Wash hands thoroughly after handling, avoid eating or drinking while handling

Physical and Chemical Properties

Appearance: White crystalline powder
Odor: Odorless
Odor Threshold: Not applicable
pH: 5.0 – 7.5 (5% solution in water)
Melting Point/Freezing Point: About 225°C
Boiling Point: Not applicable (decomposes)
Flash Point: Not determined, product not flammable in solid form
Evaporation Rate: Not applicable
Flammability (solid/gas): Product may form combustible dust concentrations in air
Upper/Lower Explosive Limits: Not determined
Vapor Pressure: Not applicable
Vapor Density: Not applicable
Relative Density: 1.75 g/cm³
Solubility: Soluble in water (approx. 12 g/100 mL at 25°C)
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not available
Decomposition Temperature: Not available
Viscosity: Not applicable

Stability and Reactivity

Chemical Stability: Stable at ambient temperatures and pressures
Reactivity: No hazardous reactivity under recommended conditions
Hazardous Reactions: Reacts with strong oxidizers
Conditions to Avoid: High humidity, open flames, sources of ignition
Incompatible Materials: Strong oxidizing agents, strong acids
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide on combustion

Toxicological Information

Acute Toxicity: Low oral toxicity in animal studies, estimated LD50 (rat, oral) > 20,000 mg/kg
Skin Corrosion/Irritation: Non-irritating under normal conditions
Serious Eye Damage/Irritation: Possible mild mechanical irritation
Respiratory Sensitization: Not a respiratory sensitizer
Skin Sensitization: Not expected to cause skin sensitization
Germ Cell Mutagenicity: No mutagenic effects observed in standard tests
Carcinogenicity: Not listed as a carcinogen by NTP, IARC, OSHA
Reproductive Toxicity: No observed adverse effects in reproductive studies
STOT – Single Exposure: Not classified
STOT – Repeated Exposure: Not classified
Aspiration Hazard: Does not present an aspiration hazard

Ecological Information

Ecotoxicity: Not classified as hazardous to the environment based on available data, readily biodegradable, low aquatic toxicity
Persistence and Degradability: Rapidly biodegradable
Bioaccumulative Potential: Low, not expected to bioaccumulate
Mobility in Soil: Expected to be mobile in water
Other Adverse Effects: No known significant effects or critical hazards

Disposal Considerations

Waste Disposal Methods: Dispose of contents/container in accordance with local, regional, national, and international regulations, do not discharge into drains or the environment
Contaminated Packaging: Empty containers thoroughly, offer for recycling or dispose as appropriate
Other Disposal Recommendations: Incineration or landfill as permitted by authorities

Transport Information

UN Number: Not regulated
UN Proper Shipping Name: Not regulated
Transport Hazard Class: Not regulated
Packing Group: Not regulated
Environmental Hazards: Not a marine pollutant
Special Precautions for User: None required beyond standard good practices
Transport in Bulk: Not applicable

Regulatory Information

Safety, Health, and Environmental Regulations: Not hazardous under US OSHA Hazard Communication Standard (29 CFR 1910.1200), not subject to major chemical listings such as TSCA Section 12(b), SARA Title III Section 313
EU Regulations: Not classified under Regulation (EC) No 1272/2008 (CLP/GHS), not on candidate list of substances of very high concern (SVHC)
WHMIS Classification (Canada): Not controlled
Other Regulations: Product holds approvals for use as a food ingredient and dietary supplement in many countries