Sodium benzoate

Sodium benzoate

Benzoic acid sodium salt, E211, Sodium benzenecarboxylate, Benzoate of soda

CAS 532-32-1

Chemical Formula C₆H₅COONa

Molecular Weight 144.11 g/mol

Sodium benzoate is the sodium salt of benzoic acid, widely used as a preservative in food, beverages, cosmetics, and pharmaceuticals. It inhibits the growth of bacteria, yeast, and mold, making it effective in extending shelf life.
 

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Industrial Uses

1. Food and Healthcare Ingredients

  • Preservative in Processed Foods & Drinks – Inhibits the growth of bacteria, yeast, and mold in acidic products like soft drinks, fruit juices, and pickles.
  • Enhances Shelf Life – Prevents spoilage in packaged foods, sauces, and condiments, maintaining freshness for longer periods.

2. Pharmaceuticals

  • Antimicrobial Preservative in Medicines – Used in liquid medications like syrups, cough syrups, and topical creams to prevent microbial contamination.
  • Treatment for Metabolic Disorders – Helps remove excess ammonia from the body in conditions like urea cycle disorders.

3. Personal Care 

  • Preservative  – Prevents bacterial growth in lotions, shampoos, and creams, ensuring product safety and longevity.
  • Used in Oral Care Products – Found in toothpaste and mouthwashes to prevent microbial growth and extend product stability.

4. Cleaning & Disinfectants

  • Stabilizer in Cleaning Formulations – Helps maintain the effectiveness of liquid detergents, fabric softeners, and disinfectants by preventing microbial contamination.
  • Corrosion Inhibitor in Cooling Systems – Used in industrial water treatment solutions to reduce metal corrosion in closed-loop systems."
     

Specifications

Assay ≥99.0% (Typical)
Appearance White crystalline powder or granules
Odor Odorless or slight benzoin-like smell
Boiling Point Decomposes before boiling
Melting Point ~410°C (decomposes)
Density 1.44 g/cm³
Solubility Soluble in water (56.5 g/100 mL at 25°C), slightly soluble in alcohol
Viscosity Not applicable (solid substance)
Flash Point Not flammable

Hazard Symbols

Irritants/Sensitisers/Other Hazards
Environmental Hazard

FAQs

1. What is the current price of Sodium Benzoate in India?
The price of Sodium Benzoate can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.979 979 2121 directly for a customized quote tailored to your needs.

2. Where can I buy Sodium Benzoate in India?
You can purchase Sodium Benzoate from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Sodium Benzoate ?
Our minimum order quantity (MOQ) for Sodium Benzoate is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Sodium Benzoate supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.