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CAS NO. 532-32-1 Food Preservative Sodium Benzoate

Description:
A white crystalline grain or powder. It is widely used for food preservative produced by reaction from sodium hydroxide with benzoic acid. Sodium Benzoate is a better molds and yeasts inhibitor and since acidity foods grow bacteria, mold and yeast quickly, it is cheapest way to preserve them.
Application:
1)As an excellent food preservative, can be used as the antiseptic sterilization of various food and beverage
2)As antiseptic sterilization of various drugs in pharmaceutical industry;
3)It can be used in the production of metal’s corrosion inhibitor and antioxidant;
4)Also used in plastic industry, paint and feed industry.
Item | Specification |
Acidity & Alkalinity | 0.2ml |
Assay | 99.0% min |
Moisture | 1.5% max |
Water solution test | Clear |
Heavy metals (As Pb) | 10 ppm max |
As | 2 ppm max |
Cl | 0.02% max |
Sulfate | 0.10% max |
Carburet | Meet the requirement |
Oxide | Meet the requirement |
Phthalic acid | Meet the requirement |
Color of solution | Y6 |
Total Cl | 0.03% max |






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