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.
Sodium Benzoate 99.9% USP,BP,Ph.EUR
£3.75 – £16.50
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: Alkalinity:
Mercury (Hg): <0.1mg/Kg
Phthalic Acid: <50mg/Kg
- Pharmaceutical applications
Hazard Phrases: Causes serious eye irritation.
Cas No: 532-32-1
Einecs No: 208-534-8
HS Code: 29163190
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100gm, 250gm, 500gm, 1kg