Cas No.: 501-30-4
Chemical name: kojic acid;
Formal name: 5-hydroxy-2-hydroxymethyl-1,4-pyrone;
Molecular formula：C6H6O4;
Molecular weight:142.1;
Toxicity: ld502500-3500mg/kg.
Dissolving water, alcohol, acetone, slightly dissolving ether second ester of second acid, chloroform and pyridine, non-dissolving benzene |
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| specifications︰ | Appearance: Property Almost White Crystal or Crystalline Powder
Purity(%) 99.0 min
Melting Point(Deg C) 152-155
Loss on Drying(%) 0.5 max
Ignition Residue(%) 0.1 max
Chloride(%) 0.005 max
Heavy Metals(%) 0.001 max
Arsenic(%) 0.0001 max
Iron(%) 0.001 max
Microbiological Test Bacteria:3000CFU/g max
Colon bacillus: Negative
Fungi: 50 CFU/g max
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