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Food grade ingredient · Antimicrobial food preservative · E211

Food Grade Sodium Benzoate

Food grade sodium benzoate is a water-soluble benzoate preservative used mainly in suitable acidic beverages, sauces, fruit products and other regulated foods.

CAS number
532-32-1
Food additive
INS 211
Identity
C7H5NaO2
MOQ
500 kg

Share the application, critical limits, test methods, quantity, packing and destination.

Food grade Sodium Benzoate supplier portfolio
Representative food-ingredient portfolio image. Request current product and packing photographs.
Qualification scopeKosher, Halal and ISO documents on request
Reference packing25 kg woven bag; powder, spherical or cylindrical granules
Container loadingPowder 16/12.5-13 MT; spherical 20/16 MT; cylindrical 15.5-16/12-13 MT without/with pallets per 20GP
Batch evidenceSpecification and COA on request

Direct product answer

What is food grade Sodium Benzoate?

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

How to source food grade Sodium Benzoate in bulk

Use these qualification points when comparing a China supplier, manufacturer source, distributor offer, bulk quote or sample.

Food grade sodium benzoate supplier

Qualify E211 identity, dry-basis assay, moisture, acidity, solution clarity, contaminants and particle form.

Sodium benzoate powder vs granules

Powder, spherical granules and cylindrical granules differ in flow, dusting, dissolution and container loading.

Sodium benzoate for acidic beverages

Provide beverage pH, process, packaging and preservative system for technically relevant sample evaluation.

Bulk E211 25 kg bags

State particle form, pallets, annual demand, destination and required 20GP loading before requesting freight-inclusive terms.

Application screening

Common food grade Sodium Benzoate applications

These are formulation areas rather than universal approvals or dosage recommendations. Confirm legal use and performance in the complete finished food.

Fruit juice and soft drinks

Used in suitable acidic beverages after pH, flavor, process and local-limit validation.

Sauces and condiments

Helps control yeasts, molds and selected bacteria in compatible acidic systems.

Pickles and relishes

Works as one element of an acid, salt, heat and packaging preservation program.

Jams and fruit preparations

May support shelf-life control where the recipe and regulatory category permit.

Canned and prepared foods

Validate target organisms, thermal process and package integrity; preservative addition is not a substitute for process control.

Bakery fillings

Can be evaluated for suitable acidic fillings rather than assumed effective in all baked products.

Supplied technical data

Food grade Sodium Benzoate reference specification

The table reproduces the supplied attachment for procurement screening. It is not a batch COA or a statement of universal regulatory limits.

Sodium Benzoate — supplied reference limits
Test itemSpecification
AppearanceWhite powder or granules
Content, dry basis≥99.0%
Acidity≤0.2 mL
Moisture≤1.5%
Aqueous solution testClear
Heavy metals (as Pb)≤10 mg/kg
Arsenic≤2 mg/kg
Chloride≤0.02%
Sulfate≤0.1%
OxidesMeets requirements
Solution colorY6
PhthalatesMeets requirements
Total chloride≤0.03%
Alternative limitsAs 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

Questions to resolve before approving Sodium Benzoate

Particle form

Choose powder, spherical granules or cylindrical granules based on dusting, flow and dissolution requirements.

Finished-product pH

Benzoate preservation is most relevant in acidic systems; provide the real equilibrium pH and formulation.

Preservation system

Review heat treatment, hygiene, packaging, sorbate or other hurdles and target shelf life together.

Regulatory limits

Maximum levels depend on food category and market; validate the exact finished product before use.

Qualification support

Documents and evidence to request

Product documents

Request the current signed specification or TDS, SDS, test methods and representative or batch COA.

Food qualification

Verify applicable Kosher, Halal, ISO and food-safety documents for the exact grade, source and manufacturing site.

Storage and handling

Protect Sodium Benzoate in storage

  • EnvironmentStore sealed in a cool, dry and ventilated area away from direct sunlight and heat; the attachment advises below 30°C where specified.
  • MoistureProtect bags or drums from rain, humidity, caking and contamination.
  • ControlsKeep original packaging intact and follow the current SDS and site hygiene procedures.

Buyer questions

Food grade Sodium Benzoate FAQ

What is food grade Sodium Benzoate used for?

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.

What are the CAS and food additive numbers for Sodium Benzoate?

Sodium Benzoate is identified by CAS 532-32-1 and INS 211. Confirm the exact supplied grade and current market rules.

What is the minimum order quantity for Sodium Benzoate?

The supplied reference minimum order quantity is 500 kg. Sample, trial and commercial availability should be confirmed for the selected grade.

How is Sodium Benzoate packed?

The supplied reference packing is 25 kg woven bag; powder, spherical or cylindrical granules. Confirm liner, pallet, marks and container loading in the quotation.

What should be included in a Sodium Benzoate RFQ?

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

Request a food grade Sodium Benzoate quote

Share the application, target grade and limits, quantity, packing, destination and required documents for a relevant bulk-supply proposal.