Sodium Benzoate is an organic compound with the chemical formula C7H5NaO2. It is a white particle or crystalline powder with no odor or a slightly soothing aroma, a slightly sweet taste, and a astringent taste. Its relative molecular weight is 144.12, stable in air, easily soluble in water, and its aqueous solution has a pH value of 8, soluble in ethanol.
| ITEM | LIMIT |
| APPEARANCE | FREE FLOWING WHITE POWDER |
| CONTENT | 99.0% ~ 100.5% |
| LOSS ON DRYING | =<1.5% |
| ACIDITY & ALKALINITY | 0.2 ml |
| WATER SOLUTION TEST | CLEAR |
| HEAVY METALS (AS PB) | =<10 PPM |
| ARSENIC | =<3 PPM |
| CHLORIDES | =< 200 PPM |
| SULFATE | =< 0.10% |
| CARBURET | MEETS THE REQUIREMENT |
| OXIDE | MEETS THE REQUIREMENT |
| TOTAL CHLORIDE | =< 300 PPM |
| COLOUR OF SOLUTION | Y6 |
| PHTHALIC ACID | MEETS THE REQUIREMENT |
1. Mainly used as a food preservative, but also in the production of drugs, dyes, etc
2. Used in the pharmaceutical industry and plant genetic research, as well as as as dye intermediates, fungicides, and preservatives
3. Preservatives; Antimicrobial agents.
4. Sodium benzoate is also an important acidic food preservative. Convert to the effective form of benzoic acid during use. Please refer to benzoic acid for the scope and amount of use. In addition, it can also be used as a preservative for feed.
5. This product is used as a food additive (preservative), a fungicide in the pharmaceutical industry, a mordant in the dye industry, a plasticizer in the plastic industry, and also as an intermediate in organic synthesis such as spices.
6. Used as a co solvent for serum bilirubin testing, food additive (preservative), fungicide in the pharmaceutical industry, mordant in the dye industry, plasticizer in the plastic industry, and intermediate in organic synthesis such as spices.
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