Sodium Benzoate

Sodium Benzoate


Organic Salt & Preservative
Sodium Benzoate is the sodium salt of benzoic acid with the chemical formula C₆H₅COONa. It appears as a white, crystalline or granular powder that is odorless and highly soluble in water.


It is widely used as a food preservative, as well as in pharmaceuticals, cosmetics, and chemical manufacturing. Sodium benzoate is valued for its effectiveness in inhibiting the growth of bacteria, yeast, and fungi.


Physical & Chemical Properties

Formula

C₆H₅COONa

Concentration

≥ 98% – 99%

Appearance

White crystalline powder

pH

-

Sodium Benzoate

Product Specifications
Specifications Range
Appearance White crystalline powder / granules
Assay (Dry Basis) 97.0 – 100.5 %
Loss on Drying 2.0 % max
Acidity / Alkalinity Complies
Specifications Range
Appearance White crystalline powder
Assay 99.0 % min
Loss on Drying 2.0 % max
Specifications Range
Appearance White crystalline powder
Assay 99.0 – 100.5 %
Loss on Drying 2.0 % max
Heavy Metals 10 ppm max
Specifications Range
Appearance White or almost white powder
Assay 99.0 – 100.5 %
Loss on Drying 2.0 % max
Chloride 300 ppm max
Specifications Range
Appearance White crystalline powder
Assay 99.0 – 100.5 %
Water 1.5 % max
Heavy Metals 10 ppm max
Specifications Range
Appearance White crystalline granules
Assay 99.0 – 100.5 %
Water 1.5 % max
Arsenic 3 ppm max
Specifications Range
Appearance White crystalline powder
Solubility in MEG Clear & colorless
Assay 99.0 % min
Loss on Drying 2.0 % max

Sodium Benzoate

Sodium Benzoate Applications

Food & Beverage Industry

Sodium benzoate is widely used as a food preservative to inhibit the growth of bacteria, yeast, and mold in acidic foods and beverages, extending shelf life.

Pharmaceutical Industry

In pharmaceuticals, sodium benzoate is used as a preservative and excipient in syrups, liquid medicines, and injectable formulations.

Cosmetics & Personal Care

Sodium benzoate is used as a preservative in cosmetics and personal care products such as creams, lotions, shampoos, and oral care formulations.

Chemical Industry

It is used as an intermediate in the manufacture of dyes, plasticizers, and various specialty chemical compounds.

Animal Feed

Sodium benzoate is used in animal feed as a preservative to improve feed stability and prevent microbial contamination.

Water Treatment

In water treatment systems, sodium benzoate is used as a corrosion inhibitor in closed-loop cooling and heating systems.

Laboratory Applications

It is commonly used in laboratory research for biochemical studies, microbial inhibition testing, and chemical analysis.

Industrial Applications

Sodium benzoate is applied in various industrial processes including antifreeze formulations, metalworking fluids, and specialty chemical products.