Chemistry
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Sodium benzoate
Appearance: White granules or crystalline powder, odorless.
Molecular formula: C7H5NaO2
Molecular weight: 144.11
CAS No.: 532-32-1
Purity: ≥99%
Purity≥ | 99.0% |
Dissolution test | measure up |
Free acid or alkali | measure up |
Chloride(Cl) ≤ | 0.01% |
Sulfide(SO4) ≤ | 0.003% |
Drying loss ≤ | 2.0% |
Heavy metal(Pb) ≤ | 0.002% |
As ≤ | 0.0002% |