Food grade sodium benzoate supplier
Qualify E211 identity, dry-basis assay, moisture, acidity, solution clarity, contaminants and particle form.
Food grade ingredient · Antimicrobial food preservative · E211
Food grade sodium benzoate is a water-soluble benzoate preservative used mainly in suitable acidic beverages, sauces, fruit products and other regulated foods.
Share the application, critical limits, test methods, quantity, packing and destination.

Direct product answer
Food grade sodium benzoate is the sodium salt of benzoic acid, identified as INS 211. Its antimicrobial effectiveness is strongly influenced by finished-product pH, formulation, process, packaging and the target microorganisms.
Commercial suitability depends on the exact grade, source, test method, intended function and destination-market rules. The current signed specification and batch COA govern each transaction.
Buyer-intent guide
Use these qualification points when comparing a China supplier, manufacturer source, distributor offer, bulk quote or sample.
Qualify E211 identity, dry-basis assay, moisture, acidity, solution clarity, contaminants and particle form.
Powder, spherical granules and cylindrical granules differ in flow, dusting, dissolution and container loading.
Provide beverage pH, process, packaging and preservative system for technically relevant sample evaluation.
State particle form, pallets, annual demand, destination and required 20GP loading before requesting freight-inclusive terms.
Application screening
These are formulation areas rather than universal approvals or dosage recommendations. Confirm legal use and performance in the complete finished food.
Used in suitable acidic beverages after pH, flavor, process and local-limit validation.
Helps control yeasts, molds and selected bacteria in compatible acidic systems.
Works as one element of an acid, salt, heat and packaging preservation program.
May support shelf-life control where the recipe and regulatory category permit.
Validate target organisms, thermal process and package integrity; preservative addition is not a substitute for process control.
Can be evaluated for suitable acidic fillings rather than assumed effective in all baked products.
Supplied technical data
The table reproduces the supplied attachment for procurement screening. It is not a batch COA or a statement of universal regulatory limits.
| Test item | Specification |
|---|---|
| Appearance | White powder or granules |
| Content, dry basis | ≥99.0% |
| Acidity | ≤0.2 mL |
| Moisture | ≤1.5% |
| Aqueous solution test | Clear |
| Heavy metals (as Pb) | ≤10 mg/kg |
| Arsenic | ≤2 mg/kg |
| Chloride | ≤0.02% |
| Sulfate | ≤0.1% |
| Oxides | Meets requirements |
| Solution color | Y6 |
| Phthalates | Meets requirements |
| Total chloride | ≤0.03% |
| Alternative limits | As agreed with the customer |
Specification note: The supplied sheet lists both chloride ≤0.02% and total chloride ≤0.03%, and uses the item labels “Oxides” and “Phthalates.” These are reproduced without reinterpretation. Confirm the exact analytical definitions, methods and acceptance criteria on the signed specification and COA.
Technical selection
Choose powder, spherical granules or cylindrical granules based on dusting, flow and dissolution requirements.
Benzoate preservation is most relevant in acidic systems; provide the real equilibrium pH and formulation.
Review heat treatment, hygiene, packaging, sorbate or other hurdles and target shelf life together.
Maximum levels depend on food category and market; validate the exact finished product before use.
Qualification support
Request the current signed specification or TDS, SDS, test methods and representative or batch COA.
Verify applicable Kosher, Halal, ISO and food-safety documents for the exact grade, source and manufacturing site.
Review the FAO/JECFA sodium benzoate specification for identity context, then apply destination-market rules separately.
Storage and handling
Buyer questions
Sodium Benzoate is used in selected food formulations for antimicrobial food preservative functions. Suitability, legal use and dosage must be confirmed for the exact finished food and destination market.
Sodium Benzoate is identified by CAS 532-32-1 and INS 211. Confirm the exact supplied grade and current market rules.
The supplied reference minimum order quantity is 500 kg. Sample, trial and commercial availability should be confirmed for the selected grade.
The supplied reference packing is 25 kg woven bag; powder, spherical or cylindrical granules. Confirm liner, pallet, marks and container loading in the quotation.
Provide the food application, target specification and test methods, quantity, particle or grade preference, destination, pallet requirements, certificates and requested delivery date.
Last reviewed 2026-07-25 by Bespring Chemical technical and export team.
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Specification-led sourcing
Share the application, target grade and limits, quantity, packing, destination and required documents for a relevant bulk-supply proposal.