1. Product Overview

Sodium Benzoate (CAS No. 532-32-1) is a widely used antimicrobial preservative known for its excellent water solubility and strong inhibitory effect against molds, yeasts, and bacteria. As the sodium salt of benzoic acid, it provides stable preservation performance in acidic systems and is commonly applied in the food & beverage, pharmaceutical, personal care, and industrial sectors.

As a professional Sodium Benzoate manufacturer and supplier, we offer high-purity Food Grade, Pharmaceutical Grade, and Feed Grade Sodium Benzoate in multiple physical forms, including Powder, Granular, and Columnar. Our products comply with international standards such as GB 1886.184-2016, FCC, E211, BP, and USP, ensuring safe and reliable global distribution.

With full batch traceability, stable production capacity, and complete documentation (TDS / MSDS / COA), we provide a consistent and dependable supply for bulk buyers, importers, and distributors worldwide.

2. Key Advantages of Our Sodium Benzoate

High Purity & Stable Quality — Assay ≥ 99.0%, low impurity profile
Multiple Grades Available — Food Grade (E211), Pharmaceutical Grade (BP/USP), Feed Grade
Flexible Physical Forms — Powder, Granular, Columnar (dust-free options)
Global Compliance — Export-ready for Europe, North America, Southeast Asia, and other markets
Strong Supply Capacity — Fast lead times, stable long-term supply
Complete Documentation — TDS, MSDS, COA, regulatory support
Competitive Pricing — Cost-effective bulk Sodium Benzoate price per ton

3. Technical Specifications (TDS)

Based on our standard production specifications

Test Item	Standard Grade	Pharmaceutical Grade (BP/USP)
Appearance	White Powder / Granular	White Crystalline Powder / Granular
Assay (Dry Basis)	99.0% – 100.5%	99.0% – 100.5%
Loss on Drying	≤ 1.5%	≤ 1.5%
pH (10% Solution)	7.0 – 8.5	7.0 – 8.0
Chloride (Cl)	≤ 0.02%	≤ 0.02%
Heavy Metals (as Pb)	≤ 2.0 mg/kg	≤ 10 ppm
Arsenic (As)	≤ 2.0 mg/kg	Pass Test
Readily Oxidizable Substances	Pass Test	Pass Test

4. Main Applications of Sodium Benzoate

Food & Beverage (E211 Preservative)

Widely used in carbonated drinks, fruit juices, soy sauce, vinegar, pickles, sauces, jams, and condiments.
Provides optimal antimicrobial performance in acidic environments (pH 2.5–4.5).

Pharmaceutical Applications (BP/USP Grade)

Used as a preservative and antimicrobial agent in oral liquids, tablets, syrups, and topical medicinal formulations.

Personal Care & Cosmetics

Prevents microbial contamination in toothpaste, shampoo, lotions, wet wipes, and cosmetic formulations.

Industrial Applications

Used as a corrosion inhibitor in antifreeze, plastic stabilizer additive, and chemical intermediate.

5. Physical Forms & Logistics Information

Granular / Columnar Sodium Benzoate

Features: Dust-free, free-flowing, anti-caking
Recommended for: Automated production lines and bulk industrial use
Loading Capacity: Up to 20 MT / 20ft FCL (with or without pallets)

Powder Sodium Benzoate

Features: Fine particle size, fast dissolution, ideal for precise blending
Loading Capacity: Approx. 16.5 MT / 20ft FCL

6. Packaging Options

25 kg/bag— Paper-plastic composite bag or PP woven bag with PE liner
500 kg / 1000 kg Jumbo Bags — For bulk industrial customers
OEM Packaging Available— Custom labeling and branding supported

7. Storage & Shelf Life

Storage Conditions:
Store in a cool, dry, and well-ventilated area. Keep away from direct sunlight, moisture, and heat. Ensure proper sealing due to hygroscopic nature.

Shelf Life:
2 years under recommended storage conditions.

8. Safety & Regulatory Compliance

FDA:GRAS (Generally Recognized as Safe)
Food Additive Code:E211
Transport Status: Non-dangerous cargo (IMDG / IATA compliant)
Safety Notice:May cause mild eye irritation. Avoid direct contact; use protective equipment when handling.

When used according to approved dosage limits, Sodium Benzoate is considered safe for food, pharmaceutical, and industrial applications.