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
Mainly used as a food preservative, but also used to make 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 |