Material Safety Data Sheet for Betaine Anhydrous

Identification

Product Name: Betaine Anhydrous
Chemical Formula: C5H11NO2
CAS Number: 107-43-7
Synonyms: N,N,N-Trimethylglycine
Recommended Use: Ingredient in food, feed, and pharmaceuticals
Supplier Contact: Name, address, emergency phone number and email
Product Code: Internal reference or lot numbers for traceability
Manufacturer: Company information, emergency hotline for spills or medical emergencies
Date of Latest Revision: Most recent update to the safety data

Hazard Identification

GHS Classification: Not classified as dangerous under GHS guidelines
Signal Word: None
Hazard Statements: Dust may irritate eyes, skin, and respiratory system
Pictograms: No pictograms required
Precautionary Statements: Avoid breathing dust, wash thoroughly after handling, use in well-ventilated locations
Unknown Toxicity: Not established as a carcinogen, mutagen, or reproductive hazard by major authorities
Other Hazards: May cause mild irritation for sensitive individuals

Composition / Information on Ingredients

Chemical Name: Betaine Anhydrous
Common Name: Betaine
Purity: Greater than 97%
Additives/Impurities: Water (<0.5%), sodium chloride (<0.5%)
CAS Number: 107-43-7
EC Number: 203-490-6
Molecular Weight: 117.15 g/mol

First Aid Measures

Eye Contact: Rinse with clean water for several minutes, remove contact lenses, seek medical attention if irritation persists
Skin Contact: Wash exposed area with soap and water, remove contaminated clothing, seek attention for persistent irritation
Inhalation: Move to fresh air, provide oxygen if breathing is difficult, consult physician if symptoms occur
Ingestion: Drink water to dilute, do not induce vomiting, seek medical advice if large quantities consumed or feeling unwell
Acute Effects: May cause slight irritation to affected area, no chronic effects known

Fire-Fighting Measures

Suitable Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or foam
Specific Hazards: Dust may form explosive mixtures in air, combustion may produce carbon oxides and nitrogen oxides
Protective Equipment: Firefighters require self-contained breathing apparatus, protective clothing
Procedures: Cool exposed containers with water spray, avoid inhalation of smoke or fumes
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, nitrogen oxides
Explosion Data: Avoid creating dust clouds near ignition sources

Accidental Release Measures

Personal Precautions: Use dust mask and safety goggles, prevent skin and eye contact
Environmental Precautions: Prevent runoff to surface water drains or sewers, contain large spills
Containment Methods: Sweep up or vacuum spill with equipment that reduces airborne dust
Cleanup Procedures: Collect in suitable containers for intended disposal, clean area with water
Decontamination: Wash hands and exposed skin thoroughly after handling
Reporting: Notify relevant authorities for significant spills or releases

Handling and Storage

Handling: Control dust, use local exhaust ventilation, avoid breathing dust, wash hands after use
Safe Storage Conditions: Store in cool, dry, well-ventilated area, keep containers tightly closed, store away from strong oxidizing agents
Incompatibilities: Strong acids, strong bases, oxidizing agents
Packaging Materials: Use sealed, moisture-resistant containers
Storage Temperature: Keep below 25°C (77°F) for optimal stability
Hygiene Practices: Avoid eating, drinking, or smoking during use

Exposure Controls and Personal Protection

Occupational Exposure Limits: Not established for Betaine Anhydrous
Engineering Controls: Use process enclosures, local exhaust ventilation, and dust suppression
Eye Protection: Safety glasses with side-shields
Skin Protection: Protective gloves and lab coat or coveralls
Respiratory Protection: Dust mask or respirator, especially for inadequate ventilation or significant dust generation
Hygiene Measures: Wash hands after handling, avoid contact with skin, eyes, and clothing
Environmental Exposure: Use procedures to minimize release to environment

Physical and Chemical Properties

Appearance: White, crystalline powder
Odor: Practically odorless
Odor Threshold: Not determined
pH (5% solution): 6.5 - 7.5
Melting Point / Freezing Point: 293°C (decomposition)
Boiling Point: Not applicable (decomposes)
Flash Point: Not applicable
Evaporation Rate: Not applicable
Flammability: Non-flammable under normal conditions
Explosive Properties: Dust may be explosive in air
Vapor Pressure: Negligible
Vapor Density: Not applicable
Solubility: Soluble in water
Partition Coefficient (log Pow): -4.09 (estimated)
Auto-Ignition Temperature: Not self-igniting
Decomposition Temperature: Over 293°C
Viscosity: Not applicable
Bulk Density: 650 - 850 kg/m³

Stability and Reactivity

Chemical Stability: Stable under standard conditions of use and storage
Reactivity: Chemically unreactive in normal service
Hazardous Reactions: May react with strong oxidizers to release hazardous substances
Conditions to Avoid: Extreme temperatures, contact with incompatible chemicals
Materials to Avoid: Strong oxidizers, acids, alkalis
Hazardous Decomposition Products: Carbon oxides, nitrogen oxides under fire or decomposition
Polymerization: Will not occur

Toxicological Information

Acute Toxicity: Low toxicity, oral LD50 (rat) >5000 mg/kg
Skin Corrosion/Irritation: May cause mild irritation in prolonged contact
Eye Damage/Irritation: Dust can cause mechanical irritation
Respiratory Sensitization: Prolonged inhalation may irritate mucous membranes
Carcinogenicity: Not classified as carcinogenic by IARC, NTP or OSHA
Mutagenicity: No evidence from available data
Reproductive Toxicity: Data do not show effects on fertility or fetal development
Chronic Effects: No long-term data suggesting significant health risks in controlled use
Medical Conditions Aggravated by Exposure: Pre-existing respiratory allergies may worsen with dust

Ecological Information

Toxicity to Aquatic Life: Low aquatic toxicity, fish LC50 (96h) >100 mg/L
Persistence and Degradability: Readily biodegradable
Bioaccumulation Potential: No significant potential for bioaccumulation
Mobility in Soil: High solubility and mobility in water
Other Adverse Effects: No known significant environmental hazards
Ecotoxicology Data: No chronic toxicity to aquatic organisms at expected release levels

Disposal Considerations

Disposal Methods: Dispose in accordance with local, state and federal regulations
Waste Disposal: Do not discharge to streams or sewers, contact licensed waste disposal contractor
Contaminated Packaging: Rinse containers, offer for recycling or dispose as hazardous waste
Additional Notes: Follow community or national guidelines regarding waste class and disposal

Transport Information

UN Number: Not regulated
UN Proper Shipping Name: Not a hazardous material for transport
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Environmental Hazards: Not a marine pollutant
Special Precautions for Users: Avoid generating dust in transit
Transport in Bulk: Not subject to Annex II of MARPOL or IBC Code

Regulatory Information

OSHA: Not classified as hazardous under OSHA
TSCA: Listed on US TSCA Inventory
REACH: Registered, compliant with EU Regulation 1907/2006
DSL/NDSL (Canada): Listed
EINECS (EU): 203-490-6
California Proposition 65: No components listed
Other Regulations: No controlled chemical under major international conventions
Labelling Requirements: No special hazard labeling required under GHS