Salt benzoate, likewise referred to as salt benzoate, is an organic substance with the chemical formula C7H5NaO2, which is a white granular or crystalline powder.
Odorless or slightly benzoin odor, slightly pleasant taste, astringent preference, family member molecular mass of 144.12, secure in air, easily soluble in water, the pH value of its aqueous remedy is 8, soluble in ethanol.
Sodium benzoate is an acidic preservative and has no antiseptic or bacteriostatic impact in alkaline tool.
Benzoic acid and its salts are broad-spectrum antimicrobial representatives, however their antimicrobial efficiency is dependent on the pH of the food.
Sodium benzoate will boost its bacteriostatic as well as antiseptic result as the level of acidity of the tool increases, however shed its bactericidal and also bacteriostatic impact in an alkaline tool.
The optimal pH value of its anticorrosion is 2.5 ~ 4.0.
CAS No.: |
532-32-1 |
MF: |
C7H5NaO2, C7H5NaO2 |
Place of Origin: |
Shandong, China |
Brand Name: |
Lookchemical |
Product name: |
Sodium benzoate |
Color: |
White |
Delivery time: |
2-3days |
MOQ: |
1 Kg |
Melt Point: |
>300 °C |
Other Names: |
PUROX S |
EINECS No.: |
208-534-8 |
Type: |
Preservatives |
Model Number: |
C532-32-1 |
CAS: |
532-32-1 |
Package: |
25kg bags/1000kg bags |
Grade: |
Industry Garde, feed grade |
Application: |
food preservative |
Application
Used in pharmaceutical industry and plant genetic research, also used as dye intermediates, fungicides and preservatives
Preservatives; Antimicrobial agents.
Sodium benzoate is also an important acid food preservative. When used, it is converted to the effective form of benzoic acid. See benzoic acid for scope and usage. In addition, it can also be used as a feed preservative.
The product is used as food additive (preservative), bactericide in pharmaceutical industry, mordant in dyestuff industry, plasticizer in plastic industry, and also used as intermediate in organic synthesis of spices.
The cosolvent of serum bilirubin test. Fungicide. Preservatives. Dye intermediates.
Sodium benzoate is usually made use of in the conservation of extremely acidic fruits, berries, fruit juices, jams, drink syrups and other acidic foods.
Specification:
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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