Hubei Xiangxi Chemical Industry Co., Ltd.

此页面上的内容需要较新版本的 Adobe Flash Player。

获取 Adobe Flash Player

products

Kojic acid

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.

English name

Kojic acid

Chemical name

5-hydroxyl-2-hydroxymethyl-1,4-pyrone

Molecular formula

C6H6O4

Molecular weight

142.1

Molecule structure:

 

 

 

Quality index(Q/XXHG03-1999)

Appearance

white-like needle crystal or powder

Melting point

152~156

Content

≥99.0%

Loss on drying

<0.5%

Ignition residue

<0.5%

Iron content

<10ppm

Heavy metal

<3ppm

Arsenic content

<1ppm

Chloride content

<50ppm

Pathogen

Bacteria count<300 CPU Fungus<100 CPU