Product Name: | Kojic acid |
Alias: | Aspergillic acid |
Appearance: | White needle-like crystal or powder |
Shelf Life: | 2 Years |
Molecular weight: | 142.11 |
Boiling point: | 401.7 ºC |
Density: | 1.5 g/cm³ |
ANALYSIS | SPECIFICATION | RESULTS |
Assay by HPLC: | ≥99.0% | 99.36% |
Appearance: | White powder | Complies |
Melting point: | 153° ~ 156° | 154.2° |
Solubility: | Soluble in water | Complies |
Loss on drying : | ≤0.5% | 0.34% |
Residue on ignition: | <0.1% | Complies |
Heavy metals PPM: | <10ppm | Complies |
Chloride: | <0.005% | Complies |
Iron | <0.001% | Complies |
Microbiology:
Total Plate Count: Yeast & Mold: E.Coli: S. Aureus: Salmonella: |
<1000cfu/g <100cfu/g Negative Negative Negative |
102cfu/g 15cfu/g Complies Complies Complies |