CAS No£º501-30-4.
Kojic acid is a kind of specialized inhibitor for
melanin. It can prevent the tyrosinase activity through
synthesizing with copper ion in the cells after it
enters skin cells. Kojic acid and its derivative has
better inhibitory effect on tyrosinase than any other
skin whitening agents. At present it is assigned into
various kinds of cosmetics for curing freckles,spots on
the skin of old man,pigmentation and acne.
Kojic acid can also eliminate free radical, strengthen
cell activity of cell and keep the food fresh. It is
widely used in the fields of medicine and food. |
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Molecular formula: |
C6H6O4 |
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Molecular weight: |
142.1 |
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Appearance: |
White needle crystal |
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Melting point: |
153~156ºC |
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Assay: |
99.0% min |
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Loss on drying: |
0.5% max |
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Ignition residue: |
0.5% max |
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Ferrum: |
10ppm max |
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Heavy metal: |
3ppm max |
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Arsenic: |
1ppm max |
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Chloride: |
50ppm max |
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Pathogen: |
Bacteria count<300 CPU Fungus<100 CPU |
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Package: |
1kg¡Á10bags(aluminum foil bag
sealed)/carton;2.5kgs¡Á10bags(aluminum foil bag
sealed)/drum. |
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Lead time: |
within 7 days upon receipt of your order |
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