5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one Kojic Acid Kojic Acid
we supply high quality Kojic Acid in competitive price
we supply high quality Kojic Acid in competitive price spec. as follows.
item |
Spec |
Appearance: |
Almost white crystalline powder |
Assay |
≥99.0% |
Melting point(°C) |
152 ~ 156 |
Loss on drying |
≤0.5% |
Ignition residue |
≤0.5% |
Chloride |
≤50PPM |
Heavy metal |
≤3PPM |
Arsenic |
≤1PPM |
Ferrum |
≤10PPM |
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