CAS NO. ：532-32-1
EINECS NO.: 208-534-8
Synonyms： Benzoic acid sodium salt
Chemical formulate：C7H5NaO2
Sodium benzoate, also known as sodium benzoate, is an organic compound with the chemical formula C7H5NaO2. It is a white particle or crystalline powder, odorless or slightly aromatic, with a slightly sweet taste and a converging odor. Its relative molecular weight is 144.12, stable in air, and easily soluble in water. Its aqueous solution has a pH value of 8 and is soluble in ethanol.
Mainly used as a food preservative, it is also used in the production of drugs, dyes, etc
Uses: Mainly used as a food preservative, but also for making drugs, dyes and so on
Packing: 25kg plastic woven bag
|
TESTS |
STANDARD |
RESULTS |
|
APPRERANCE |
WHITE POWDER |
WHITE POWDER |
|
PURITY |
99.0-100.5% |
99.56% |
|
LOSS ON DRYING |
2% MAX |
1.04% |
|
IONISED CHLORINE |
0.02% MAX |
LESS THAN 0.02% |
|
TOTAL CHLORINE |
0.03% MAX |
LESS THAN 0.03% |
|
HEAVY METAL ( Pb) |
0.001% MAX |
LESS THAN 0.001% |
|
ACIDITY OR ALKALINITY |
0.2ml/g MAX |
LESS THAN 0.2ml/g |
|
IDENTIFICATIONS |
QUALIFIED |
QUALIFIED |
|
APPEARANCE OFSOLUTION |
QUALIFIED |
QUALIFIED |
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BN
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