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Food Additive Potassium Benzoate 582-25-2
CAS No:582-25-2
Appearance:White crystal or crystalline powder
| Test | Specification | Result |
| Assay,% | 99.0-100.5 | 99.49 |
| Loss on drying % | ≤1.5 | 0.37 |
| Hazen | ≤20 | 10 |
| Appearance of solution | PASS | PASS |
| Readily oxidizable substance | through experiments | PASS |
| Acidity and alkalinity | through experiments | PASS |
| (Pb)Heavy metals , % | ≤0.001 | ≤0.001 |
| Arsenic , % | ≤0.0002 | <0.0002 |
| Sulfate , % | ≤0.1 | <0.1 |
| Chloride | ≤0.03 | <0.03 |
| Phthalandione | through experiments | PASS |
(1) Preservative; antimicrobial agent. Mainly used in margarine, thin margarine, wine.
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CAS No:582-25-2
Appearance:White crystal or crystalline powder
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