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

β‐Arbutin

Arbutin is the active substance originated from natural plant which can whiten and lighten skin. It can infiltrate into the skin quickly without affecting the concentration of cell multiplication and effectively prevent activity of tyrosinase in the skin and the forming of melanin. By combined arbutin with tyrosinase, decomposition and drainage of melanin are accelerated, splash and fleck can be got ride of and no side effects are caused. It is one of the safest and most efficient whitening materials that are popular at present. It is also the most competitive whitening activity in the 21st century.

Arbutin synthesized by our company owns high purity and excellent quality. Almost no hydroquinone can be examined. It is the only arbutin product that can meet this high standard.

English name: Arbutin, Arbutosie, Ursin, Uresol and others

CTFA nameArbutus extract

CAS register name and No.: Arbutin No.497-76-7

Chemical name: hydroquinone-ß-D-glucopyranoside

Molecular formula: C12H16O7

Molecular weight: 272.25

Molecule structure:

Quality index

 

Q/XXHG01-2002

Appearance

white needle crystal

Content(HPLC)

≥99.5%

Paradioxybenzene limitation

≤2 ppm

Melting point

199 ~ 202(±0.5)

PH value

5.0 ~ 7.0 (1% water solution)

Clarity of water solution

transparent and colorless

Light transmittance

≥97.5% (1% water solution)

Specific rotatory power

-63~-67

Loss on drying

<0.5%

Infrared signature peak

1515cm-1 1220cm-1 1050±(5~8)cm-1

Arsenic content

<2 ppm

Heavy metal

<10ppm

Pathogen

Bacteria count<300CPU Fungus<100CPU

Packing:

1kg/bags.