Food Additive Potassium Benzoate 582-25-2
CAS No:582-25-2
Appearance:White crystal or crystalline powder
| Item | Food Grade (GB1902-94) | Pharm Grade (BP98) |
| Appearance | White scaly or needle-like crystal | |
| Purity(%) | ≥99.5% | 99.0%-100.5% |
| Readily oxidizable substance | Passed | Passed |
| Readily carbonizable substance | Passed | Passed |
| Chloride | ≤0.014% | ≤0.03% |
| As | ≤0.0002% | - |
| Phthalic acid | ≤0.0002% | - |
| Heavy metals(as Pb) | ≤0.01% | ≤0.001% |
| Loss on drying | ≤0.5% | - |
(1) Benzoic acid is mainly used for antifungal and disinfection antiseptic.
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