| Customization: | Available |
|---|---|
| CAS No.: | 532-32-1 |
| Formula: | C7h5nao2 |
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Sodium benzoate is an organic substance with the chemical formula C7H5NaO2. It is a white particle or crystal powder, odorless or slightly odorless with benzoin, slightly sweet and astringent, with a relative molecular mass of 144.12. It is stable in the air and easily soluble in Water, whose aqueous solution has a pH of 8, is soluble in ethanol.
| Items | Specifications |
| Content (dried substance)/% | 99.0-100.5 |
| Loss on drying /% ≤ | 2.0 |
| Appearance of solution /% | PASS |
| Acidity or alkalinity /% | PASS |
| Chloride/% ≤ | 0.03 |
| Heavy metals /% ≤ | 0.001 |
| Hazen ≤ | 20 |
| Readily oxidizable substances | PASS |
1. Mainly used as food preservative, also used in pharmaceuticals, dyes, etc.
2. Used in the pharmaceutical industry and plant genetic research, and also used as dye intermediates, fungicides and preservatives
3. Preservatives; antimicrobial agents.
4. Sodium benzoate is also an important acid-type food preservative. Converts to the effective form benzoic acid when used. In addition, it can also be used as a preservative for feed.
5. This product is used as a food additive (preservative), a bactericide in the pharmaceutical industry, a mordant in the dye industry, a plasticizer in the plastics industry, and an intermediate in organic synthesis such as spices.
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