Sodium Benzoate 99.9% USP,BP,Ph.EUR Letterbox Friendly Pouch



*Please note the density of this product may prevent the 250gm & 500gm pouch from fitting through some letterboxes

Sodium benzoate has the chemical formula NaC7H5O2; it is a widely used food preservative, with E number E211. It is the sodium salt of benzoic acid and exists in this form when dissolved in water.

Complies to requirements of FCC, USP/NF,Ph.Eur,BP,JP,E211

Minimum Assay: >99.9% m/m
Molecular Formula: C6H5CO2Na
Molecular Weight: 144.11
Solubility in Water (% weight): 560 g/l @ 20 C
Colour:  Loss on drying @ 105 C: <1.0%
Heavy Metals (as Pb): Total Chloride: Chloride (Cl): Sulphate (SO4): Acidity: 
Mercury (Hg): <0.1mg/Kg
Turbidity: <0.5NTU
Phthalic Acid: <50mg/Kg

  • Preservative
  • Pharmaceutical applications
  • Fireworks

Hazard Phrases: Causes serious eye irritation.

Cas No: 532-32-1

Einecs No: 208-534-8

HS Code: 29163190


Following the UK’s departure from the EU on 1 January 2021, all European shipments are sent on a DAP Basis (Delivered at Place).

This means that the buyer will be liable for import VAT at their prevailing national rate and for orders over 150€ (including carriage) import duties will become chargeable at your prevailing national rate.

The Duty is ascertained by your national customs authority based on the HS Code of each product. The HS Code is shown in the “European Shipment” section of each product page.


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Additional information

Weight N/A
Pack Size

100gm, 250gm, 500gm