Sodium Stearoyl Glutamate – Material Safety Data Sheet (MSDS)

Identification

Product Name: Sodium Stearoyl Glutamate
Chemical Formula: C23H44NNaO5
CAS Number: 38517-23-6
Synonyms: N-stearoyl-L-glutamic acid sodium salt
Recommended Usage: Emulsifying agent in personal care and cosmetic products
Supplier Details: Supplier’s address and emergency contact information should be provided on the product label and can be found in relevant chemical databases.
Emergency Telephone: Refer to product packaging for current numbers
UN Number: Not regulated for transport under UN guidelines

Hazard Identification

GHS Classification: Not classified as hazardous according to GHS standards
Main Hazards: May cause mild eye or skin irritation in sensitive individuals
Hazard Statements: Non-hazardous in standard use scenarios; repeated or extensive contact may lead to dryness or irritation
Pictograms: None assigned
Signal Word: None
Precautionary Statements: Avoid direct, prolonged skin or eye contact. Practice good industrial hygiene.
Other Hazards: Fine powder can form dust clouds; possible risk of irritation from inhaling dust

Composition / Information on Ingredients

Chemical Name: Sodium Stearoyl Glutamate
Purity: Typically above 95%
Impurities: Fatty acid traces, moisture, minor inorganic salts
EC Number: 620-579-8
Molecular Weight: Approximately 433.6 g/mol

First Aid Measures

Inhalation: Move to fresh air. Seek medical attention if irritation or coughing persists.
Eye Contact: Rinse carefully with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing and seek advice if irritation develops.
Skin Contact: Wash gently with soap and water. Remove contaminated clothing. If irritation lingers, consult a physician.
Ingestion: Rinse mouth with water. Consult medical advice if large amounts are swallowed or discomfort occurs.
Most Important Symptoms: Mild skin or eye irritation, coughing, respiratory discomfort from inhaling powder

Fire-Fighting Measures

Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, or water spray
Fire Hazards: Product burns slowly, gives off smoke, and potentially irritant fumes under intense heat
Protective Equipment: Firefighters should wear self-contained breathing apparatus and protective clothing
Specific Hazards: Combustion may produce carbon dioxide, carbon monoxide, nitrogen oxides, and other organic compounds
Advice for Firefighters: Use water spray to cool containers; prevent runoff from entering drains

Accidental Release Measures

Personal Precautions: Avoid creating dust clouds; use respiratory protection in poorly ventilated spaces
Environmental Precautions: Prevent large spills from entering waterways; sweep up to avoid contamination
Cleanup Methods: Sweep up material and place in a suitable container for disposal. Wash area with water after removal.
Emergency Procedures: Ensure area has proper ventilation; remove unauthorized personnel

Handling and Storage

Handling: Minimize dust generation; avoid inhaling powder; practice regular handwashing
Storage Conditions: Store tightly sealed in a dry, cool location away from direct sunlight or heat sources
Incompatible Materials: Strong oxidizing agents, strong acids
Special Precautions: Keep away from sources of ignition; use grounded equipment in case of bulk handling

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established exposure limits; treat as nuisance dust
Engineering Controls: Use local exhaust ventilation to minimize airborne concentrations
Personal Protective Equipment: Protective gloves, safety goggles, lab coat or work apron
Respiratory Protection: Dust mask in situations where powder is airborne
General Hygiene: Wash hands after handling; keep work area clean

Physical and Chemical Properties

Appearance: Fine white to off-white powder
Odor: Faint fatty odor
pH (1% solution): 6.0–7.5
Melting Point: 180–200°C
Boiling Point: Not applicable
Solubility: Dispersible in water, soluble in hot water
Flash Point: Not applicable due to high melting point
Vapor Pressure: Negligible
Relative Density: ~1.0 g/cm³
Partition Coefficient: Not available
Decomposition Temperature: Decomposes if heated above 200°C
Viscosity: Not relevant in solid state

Stability and Reactivity

Chemical Stability: Product remains stable under standard storage and handling
Reactive Substances: Reacts with strong oxidizers and acids
Conditions to Avoid: Excess moisture, significant heat, open flames
Hazardous Decomposition Products: Under fire, releases carbon monoxide, carbon dioxide, nitrogen oxides
Polymerization: Will not occur

Toxicological Information

Acute Toxicity: Low oral toxicity, high LD50 in animal studies
Skin Contact: Possible mild irritation, especially in sensitive individuals; not considered a skin sensitizer
Eye Contact: May cause temporary discomfort or mild irritation
Inhalation: Dust may irritate respiratory system if exposure is prolonged
Chronic Effects: No evidence of mutagenicity, carcinogenicity, or reproductive toxicity found in available data
Ingestion: Not expected to cause significant toxicity during normal use
Additional Routes: No data indicating any hazard through dermal absorption

Ecological Information

Ecotoxicity: Low toxicity for aquatic life at expected concentrations; rapid biodegradation in standard wastewater systems
Degradability: Biodegradable, breaks down into naturally occurring components
Bioaccumulation: Not expected due to low octanol-water partitioning
Mobility in Soil: Limited mobility; binds to soil components
Other Adverse Effects: No data suggesting long-term environmental risks

Disposal Considerations

Waste Handling: Place in a suitable sealed container for regulated disposal
Disposal Methods: Dispose in accordance with local, regional, and national regulations
Contaminated Packaging: Clean packaging may be recycled; dispose of heavily contaminated bags or containers as chemical waste
Precautions: Avoid pouring product into drains or natural water bodies

Transport Information

UN Number: Not applicable
Transport Hazard Class: Not regulated as a hazardous material
Packing Group: Not applicable
Environmental Hazards: Not classified as dangerous for the environment
Special Precautions: Prevent container rupture and spillage during transit; keep sealed

Regulatory Information

International Inventories: Listed in major chemical inventories (TSCA, EINECS, ENCS, AICS)
Labeling Requirements: Comply with labeling regulations in end-use market
Workplace Controls: Subject to occupational hygiene rules for dust-producing materials
REACH Status: Registered as a cosmetic ingredient
Other Regulations: Complies with relevant safety standards for cosmetic raw materials where approved