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Sodium Benzoate Extra Pure
Original price was: $ 17.35.$ 17.23Current price is: $ 17.23.
Sodium Benzoate Extra Pure is a white crystalline powder used primarily as a food preservative (E211) and antimicrobial agent. It is widely applied in food, pharmaceutical, and cosmetic industries to prevent microbial growth and extend shelf life. Its stable and non-toxic nature makes it suitable for various laboratory and industrial applications. Proper storage and handling are recommended to maintain its purity and prevent irritation.
Sodium Benzoate Extra Pure
PRIMARY USES
- Analytical Reagent & Laboratory Applications:
- Used as a preservative in laboratory reagent preparations.
- Serves as a standard compound in analytical chemistry.
- Food Industry:
- Widely used as a food preservative (E211) to inhibit microbial growth and extend shelf life.
- Functions as an antimicrobial agent in acidic foods and beverages.
- Pharmaceutical & Cosmetic Industry:
- Used as a preservative in pharmaceuticals and personal care products.
- Helps maintain product stability by preventing microbial contamination.
SECONDARY USES
- Chemical Manufacturing:
- Used as a precursor in the synthesis of other benzoate derivatives.
- Utilized in the formulation of corrosion inhibitors and plasticizers.
1. Basic Identification Attributes
- Chemical Name: Sodium Benzoate
- CAS Number: 532-32-1
- HS Code: 2916.31.00
- Molecular Formula: C7H5NaO2
- Synonyms:
- Benzoic acid sodium salt
- Sodium benzoate preservative
2. Physical & Chemical Properties
- Physical State: White crystalline powder
- Color & Odor: White, odorless or faintly aromatic
- Melting Point: 300 °C (decomposes)
- Density/Specific Gravity: Approximately 1.44 g/cm³
- Solubility:
- Soluble in water (63.9 g/100 mL at 20 °C)
- Slightly soluble in ethanol
- pH Level: Slightly alkaline aqueous solution (pH ~8.5)
- Vapor Pressure & Volatility: Negligible vapor pressure
- Flash Point: Not applicable (non-flammable)
- Autoignition Temperature: Not applicable
- Viscosity: Not applicable
3. Safety & Hazard Attributes
- Hazard Class (GHS Classification):
- Generally regarded as safe (GRAS)
- May cause mild skin or eye irritation
- NFPA Ratings:
- Health: 1
- Flammability: 0
- Reactivity: 0
- Exposure Limits:
- No specific OSHA PEL or ACGIH TLV established
- Reactivity:
- Stable under normal conditions
- Avoid strong oxidizing agents
4. Storage & Handling Attributes
- Storage Conditions:
- Store in a cool, dry, well-ventilated area
- Keep container tightly closed to prevent moisture uptake
- Incompatible Materials:
- Strong oxidizers
- Strong acids
- Container Type:
- Plastic, glass, or metal containers
- Shelf Life & Expiration Date:
- Stable for several years if properly stored
- Special Handling Requirements:
- Use gloves and eye protection
- Avoid inhalation of dust and prolonged skin contact
5. Regulatory & Compliance Attributes
- Regulatory Status:
- Approved as a food additive (E211) by FDA and other authorities
- Listed under REACH, OSHA, and EPA inventories
- Transportation Restrictions:
- Not classified as hazardous for transport
- Waste Disposal Method:
- Dispose in accordance with local environmental regulations
- Non-hazardous waste classification
6. Environmental & Health Impact
- Ecotoxicity:
- Low toxicity to aquatic organisms
- Persistence in Environment:
- Biodegradable under aerobic conditions
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic or mutagenic
- Biodegradability:
- Biodegradable, environmentally safe
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear chemical-resistant gloves.
- Use safety goggles or face shield to prevent eye contact.
- Wear protective clothing.
- Use dust mask or respirator if dust is generated.
Handling:
- Handle in a well-ventilated area.
- Avoid contact with skin, eyes, and clothing.
- Do not breathe dust.
- Wash hands thoroughly after handling.
Storage:
- Store in a tightly sealed container.
- Keep in a cool, dry, well-ventilated place.
- Protect from incompatible materials.
FIRST AID MEASURES
Inhalation:
- Move to fresh air immediately.
- Seek medical attention if breathing difficulty occurs.
Skin Contact:
- Wash thoroughly with soap and water.
- Remove contaminated clothing.
- Seek medical advice if irritation occurs.
Eye Contact:
- Rinse immediately with plenty of water for at least 15 minutes.
- Keep eyelids open during rinsing.
- Seek medical attention promptly.
Ingestion:
- Rinse mouth with water.
- Do not induce vomiting unless advised by medical personnel.
- Seek medical attention if symptoms appear.
FIRE FIGHTING MEASURES
Flammability:
- Non-flammable solid.
Extinguishing Media:
- Use water spray, dry chemical, CO₂, or foam.
Hazardous Combustion Products:
- May produce carbon monoxide and carbon dioxide when burned.
Firefighter Protection:
- Wear self-contained breathing apparatus (SCBA) and full protective gear.
- Avoid inhaling combustion products.
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