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Kojic Acid
Product Name Kojic Acid
Company Catalog TOP-RT0012
CAS No. 501-30-4
Specifications Cosmetic Uses 99%
Packaging 25KG/carton
Product Description

Kojic acid 

Product Description

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.


 

ITEMS

SPECIFICATION

RESULT

Appearance

White or off white crystal

Off white crystal or powder

Purity, %

99.0 min

99.50

Melt point, °C 

152-156

153.4-154.1

Loss on drying, %

1 max

0.37

Residue on ignition, %

0.2 max

0.09

Heavy metals, ppm

3 max

less than 0.10

Iron, ppm

10 max

7.00

Arsenic, ppm

1 max

less than 0.10

Chloride, ppm

100 max

25

Conclusion 

It complies with the standard.

 

 

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