Sodium Benzoate | Premium Preservative & Corrosion Inhibitor | CAS 532-32-1
Overview
Sodium Benzoate, globally designated as food additive E211, is a white, crystalline chemical compound widely celebrated for its powerful antimicrobial properties. Highly soluble in water, it effectively inhibits the growth of bacteria, yeast, and fungi in acidic environments (pH < 4.5). Beyond its dominance in safeguarding the shelf life of the world’s most popular foods and beverages, it is also a highly effective corrosion inhibitor utilized in automotive engine coolants and industrial water systems.
Product Description
Sodium Benzoate, globally designated as food additive E211, is a white, crystalline chemical compound widely celebrated for its powerful antimicrobial properties. Highly soluble in water, it effectively inhibits the growth of bacteria, yeast, and fungi in acidic environments. Beyond its dominance in safeguarding the shelf life of the world's most popular foods and beverages, it is also a highly effective corrosion inhibitor utilized in automotive engine coolants.
At Shandong Yinglang Chemical Co., Ltd., established in 2011, we supply massive commercial volumes of Ultra-High Purity Sodium Benzoate to multinational food & beverage conglomerates and automotive chemical manufacturers. Shipped globally as safe Non-Dangerous Goods, our Sodium Benzoate strictly complies with BP, USP, and FCC standards. We offer both standard powder and advanced dust-free extruded forms to optimize your production environment.
For food and pharmaceutical applications, stringent control of heavy metals and purity is mandatory. Typical specifications:
| Purity / Assay | 99.0% - 100.5% |
|---|---|
| Loss on Drying | ≤ 1.5% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Arsenic (As) | ≤ 3 ppm |
| Solubility | Highly soluble in water |
- Food & Beverage (E211): The world's most trusted preservative for acidic foods. Prolongs the shelf life of carbonated drinks, juices, and sauces by preventing yeast and mold proliferation.
- Automotive Antifreeze: Acts as a powerful corrosion inhibitor. Protects engine metals (iron/steel) from rust and degradation in water-glycol cooling systems.
- Pharmaceuticals & Cosmetics: Utilized as a safe antimicrobial preservative in cough syrups, mouthwashes, and water-based cosmetics.
- Industrial Plastics: Serves as a nucleating agent for polypropylene (PP), improving the clarity of molded plastics.
For large-scale food & beverage bottling plants, utilizing standard Sodium Benzoate powder can create severe airborne dust issues, causing respiratory discomfort for workers and complicating factory clean-up. Yinglang Chemical specifically offers Extruded (Noodle/Granular) Sodium Benzoate. This advanced physical form ensures a 100% dust-free dumping process, faster dissolution rates in mixing tanks, and a significantly cleaner, safer manufacturing environment without altering the chemical efficacy of the preservative.
As a highly stable, non-toxic solid, we offer cost-effective and secure bulk packaging for global ocean transit:
- 25 KG Multi-wall Kraft paper bags with food-grade PE inner liners.
- 25 KG Heavy-duty PP woven bags.
- 1000 KG Jumbo Bags (FIBC) for continuous automotive coolant or plastics compounding.
Contact us today for the latest FOB/CIF pricing, detailed COA, and free sample availability for your food, pharma, or industrial facility.
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PACKING AND DELIVERY
Packing and delivery
We offer secure and compliant packaging for a wide range of chemical products, from laboratory bottles (100 mL, 250 mL, 500 mL) to customized bulk containers. All shipments follow international hazardous goods standards and include complete documentation such as COA and SDS. With reliable global logistics partners, we ensure safe, fast, and efficient delivery by air, sea, or land according to customer needs.
FAQ
Q1: What documents and certifications do you provide?
A Standard shipment includes COA (Certificate of Analysis) and MSDS (SDS). We also provide ISO 9001 certification and support third-party inspections like SGS or BV upon request.
Q2: Do you provide custom synthesis or formulation services?
A Yes. If you have specific purity requirements or a unique formulation, our R&D team can provide custom synthesis and adjust the stabilizers/inhibitors to meet your technical specifications.
Q3: What are your terms of payment?
A
For Orders ≤ $1,000: 100% in advance.
For Orders > $1,000: 30% T/T in advance, and the balance before shipment or against the copy of B/L. Irrevocable L/C at sight is also acceptable for bulk orders.
Q4: How long is your price valid?
A Chemical prices fluctuate due to the changes in raw material costs and exchange rates. Please contact our sales team for the latest real-time quotation.
Q5: What packaging and shipping ports are available?
A
We normally ship from Qingdao, Shanghai, or Ningbo.
Standard packaging includes 200kg Drums or 1000kg IBC Totes. We ensure strict safety compliance for both general and hazardous chemical cargoes.
Q6: It's my first time importing chemicals — can you help?
A Absolutely. Importing chemicals requires specific documentation. Our experienced logistics team will assist you with the entire process, including handling customs clearance documents and arranging the most suitable shipping method.



