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Product Name: Sodium Benzoate
Chemical Formula: C7H5NaO2
Synonyms: Benzoate of soda
CAS Number: 532-32-1
Recommended Use: Used mainly as a food preservative, also found in medications, cosmetics, and personal care items
Supplier Information: Manufacturer’s contact information provided with shipment or on procurement documents
GHS Classification: Not classified as hazardous under GHS guidelines
Main Hazards: May cause mild irritation to eyes, skin, and respiratory tract
Pictograms: None required under standard GHS
Signal Word: None required
Hazard Statements: Short-term contact may cause discomfort to sensitive individuals
Precautionary Statements: Avoid unnecessary exposure, especially to dust
Chemical Name: Sodium Benzoate
Purity: 99% minimum
Impurities: Contains trace amounts of free benzoic acid and sodium chloride, not considered hazardous at typical concentrations
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present; seek medical advice if irritation persists
Skin Contact: Wash area thoroughly with soap and water; seek medical attention for persistent irritation
Inhalation: Move to fresh air; seek medical attention if breathing issues occur
Ingestion: Rinse mouth with water; if large amounts consumed or symptoms develop, consult a healthcare provider
Suitable Extinguishing Media: Use water spray, dry powder, foam, or carbon dioxide
Unsuitable Extinguishing Media: None known for this material
Unusual Hazards: May emit toxic fumes like sodium oxides and benzene compounds under combustion
Protective Equipment: Firefighters should use self-contained breathing apparatus and full-protective gear
Firefighting Instructions: Evacuate area, prevent runoff, use appropriate equipment for chemical fires
Personal Precautions: Minimize exposure by using dust masks and gloves
Environmental Precautions: Prevent large quantities from entering waterways or sewers
Cleanup Methods: Sweep or vacuum using equipment fitted with HEPA filters to avoid dust generation; place material in suitable, labeled containers for disposal; ventilate the affected area; wash spill site after material clean-up is complete
Handling: Use in well-ventilated areas; avoid creating dust; wear protective equipment appropriate for the task
Storage: Store in tightly closed containers; keep in a cool, dry, and well-ventilated location; avoid proximity to moisture and incompatible chemicals, especially oxidizers and acids
Incompatibilities: Strong acids; may cause benzoic acid formation, strong oxidizing agents
Storage Life: Stable under recommended conditions for multiple years
Occupational Exposure Limits: No specific threshold limits available; minimize dust exposure
Engineering Controls: Use local exhaust ventilation when dust is generated
Personal Protective Equipment: Safety glasses with side shields, dust-resistant gloves, lab coat or apron for excessive contact situations
Respiratory Protection: NIOSH-approved dust masks if levels are elevated
Hygiene Measures: Wash hands after handling; do not eat or drink in work areas
Appearance: White crystalline powder or granules
Odor: Odorless
Melting Point: 410°C (decomposes)
Solubility: Readily soluble in water (approximately 63g/100ml at 25°C)
pH (1% solution): 7.0 – 8.5
Boiling Point: Not applicable (decomposes before boiling)
Vapor Pressure: Negligible
Density: 1.44 g/cm³
Flash Point: Not flammable
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Reacts with strong acids to release benzoic acid
Hazardous Decomposition: Can emit irritating fumes like sodium oxides and benzoic acid when heated or combusted
Conditions to Avoid: Prolonged exposure to moisture, heat, or open flames
Incompatible Materials: Strong oxidizing agents, strong acids
Likely Routes of Exposure: Inhalation, eye contact, skin contact, ingestion
Acute Toxicity: Low toxicity; oral LD50 (rat): approximately 4,100 mg/kg
Skin and Eye Contact: May cause mild, temporary irritation
Chronic Toxicity: Not classified as carcinogenic, mutagenic, or toxic to reproduction
Medical Conditions Aggravated: Pre-existing respiratory conditions may be affected with prolonged exposure to dust
Aquatic Toxicity: Moderately toxic to aquatic life; LC50 (fish, 96h): ~484 mg/L
Persistence and Degradability: Readily biodegradable under environmental conditions
Bioaccumulation Potential: Low; does not significantly build up in aquatic organisms
Mobility in Soil: High solubility means it tends to leach into groundwater
Other Adverse Effects: Not considered dangerous to the ozone layer
Waste Treatment Methods: Dispose of in accordance with federal, state, and local regulations
Disposal of Packaging: Triple rinse, puncture or crush containers before recycling or disposal; follow all regulatory requirements
Handling Waste: Avoid creating dust; do not pour large quantities into drains
Recycling: Where available, material and packaging should be recycled in systems suited for chemical containers and non-hazardous waste
UN Number: Not regulated
Proper Shipping Name: Not classified as dangerous for transport
Transport Hazard Class: Not assigned
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant
Special Precautions: Handle with standard precautions; secure cargo in transport containers to reduce risk of release
TSCA Status: Listed
EU EINECS/ELINCS Number: 208-534-8
FDA Approval: Approved for limited use as a food additive and preservative
OSHA Hazard Communication: Not classified as hazardous
SARA 313: Not subject to reporting
WHMIS Classification: Not controlled
Other Regulations: Complies with REACH, clean air and water acts; local regulations may apply for industrial uses
