As a premier Sodium Benzoate Manufacturer in India, Rishi Chemical Works is at the forefront of producing high-purity, reliable preservative solutions. We specialize in manufacturing Food Grade Sodium Benzoate (E211) and Pharmaceutical Grade (USP) to the most stringent quality standards. Our state-of-the-art facility ensures a consistent and compliant supply for the Food & Beverage, Pharmaceutical, and Personal Care industries. Ideal for preserving soft drinks, sauces, syrups, and cosmetics, our Sodium Benzoate guarantees extended shelf life and product safety. We pride ourselves on being a trusted partner, offering competitive pricing, flexible packaging, and robust pan-India logistics. Source your key ingredient from a leading Indian manufacturer dedicated to quality and customer success.
Sodium benzoate is a substance which has the chemical formula NaC7H5O2. It is a widely used food preservative, with an E number of E211. It is the sodium salt of benzoic acid and exists in this form when dissolved in water. It can be produced by reacting sodium hydroxide with benzoic acid.
Our product portfolio is engineered for excellence:
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For Food & Beverage: Our Food Grade Sodium Benzoate (E211) is a highly effective preservative for acidic products like carbonated drinks, packaged juices, pickles, and sauces, ensuring compliance with FSSAI standards.
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For Pharmaceuticals: We supply USP Grade Sodium Benzoate used as a preservative in liquid medications, cough syrups, and oral suspensions, meeting rigorous pharmacopeia requirements.
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For Cosmetics & Personal Care: An ideal ingredient to prevent microbial growth in products like toothpaste, mouthwash, and creams.
Partner with a dedicated Indian manufacturer for a seamless supply chain, technical expertise, and a commitment to empowering your products with superior preservation.
- Cas No:
- 532-32-1
- Formula:
- NaC7H5O2
- Molecular Weight:
- 144.1
- Character:
- White crystalline & granular powder or flakes, odorless or with a faint odor. Hygroscopic, freely soluble in water, sparingly soluble in ethanol (95%)
- Packaging:
- 25/50 Kg. HDPE bags with polyliner inside
- Storage:
- In air tight container protected from light.
Available Grade & Specification
| Item | BP | USP |
|---|---|---|
| Assay | 99.0% - 100.5%(dried substance) | 99.0 to 101.5% as NaI on anhydrous basis |
| Identification | Positive | Positive |
| Alkalinity | Pass the test | Pass the test |
| Loss on drying | 3.0% Max | NMT 20 % |
| Iodates | Pass the test | Pass the test |
| Sulphate | 150 PPM Max | |
| Appearance of solution | Pass the test | |
| Heavy Metals | 10PPM Max | 0.001% Max |
| Organic volatile impurities | Pass the test | |
| Thiosulphates | Pass the test | Pass the test |
| Iron | 20 PPM Max | |
| Barium | Pass the test | |
| Potassium | Pass the test | |
| Nitrate, Nitrate & Ammonium | Pass the test |