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Product | Kojic Acid |
ltem | Specification |
Appearance | Off-white crystalline powder |
Melting point | 92℃-96℃ |
lgnition residue | <0.5% |
Color reaction of ferric chloride | Negative |
Loss on drying | ≤0.5% |
Arsenic | ≤2ppm |
Heavymetals | ≤10ppm |
Sulfated ash | ≤0.5% |
Solubility | Easily dissolve in tetrahydrofuran and hot ethanol |
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