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What is sodium benzoate?
2022-03-11
Sodium Benzoate is a white granular or crystalline powder, odorless or slightly benzoin odor, slightly sweet, with astringent taste. Also known as sodium benzoate, the relative molecular mass is 144.12.
Sodium benzoate is widely used as a preservative in food processing and preservation, and is used in limited quantities in some foods in some countries.
Sodium benzoate is stable in air and easily soluble in water. Its aqueous solution has a pH of 8 and is soluble in ethanol. Benzoic acid and its salts are broad-spectrum antimicrobial agents, but their antimicrobial effectiveness is dependent on the pH of the food. As the acidity of the medium increases, its bactericidal and bacteriostatic effects are enhanced, but in alkaline medium, the bactericidal and bacteriostatic effects are lost. The optimum PH value of its anticorrosion is 2.5~4.0.

Effect:
【Usage 1】Mainly used as food preservatives, also used in the preparation of drugs, dyes, etc.
【Use 2】Used in the pharmaceutical industry and plant genetic research, also used as dye intermediates, fungicides and preservatives
【Use 3】Preservatives; Antimicrobials.
【Use 4】Sodium benzoate is also an important acid-type food preservative. Converts to the effective form benzoic acid on use. Please refer to benzoic acid for usage range and usage amount. In addition, it can also be used as a preservative for feed.
【Use 5】This product is used as food additives (preservatives), fungicides in the pharmaceutical industry, mordants in the dye industry, plasticizers in the plastic industry, and as an intermediate in organic synthesis such as spices.
[Use 6] It is used as a cosolvent for serum bilirubin test, food additives (preservatives), fungicides in the pharmaceutical industry, mordants in the dye industry, plasticizers in the plastic industry, and also used as an intermediate in organic synthesis such as spices. body. 
 
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