CAS No.: | 24634-61-5 |
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Formula: | C6h7ko2 |
EINECS: | 246-376-1 |
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Item | Standard |
Appearance | White Granular |
Assay | 99.0 - 101.0 % |
Free Acid (as SO4) | ≤ 1 % |
Free Alkali (as K2CO3) | ≤ 1 % |
Loss on drying | ≤ 1.0 % |
Heavy metals(as Pb) | ≤ 10 mg/kg |
Arsenic (as As) | ≤ 3 mg/kg |
Melting Point(as sorbic acid) | 133.0 - 135.0ºC |
Mercury(as Hg) | ≤ 1 mg/kg |
Aldehydes | ≤ 0.1 % |
Chloride(as CI) | ≤ 0.1 % |