| ≥1 piece |
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.
English Name: Arbutin, Arbutosie, Ursin, Uresol etc.
Synonyms: 4-Hydroxyphenyl-beta-D-glucopyranoside; p-Arbutin
Molecular Formula: C12H16O7
Molecular Weight: 272.25
CAS No.: 497-76-7Appearance: white needle crystal or power.
Assay: no less than 99.5%
Melting point: 198-201Centigrade
pH: 5.0-7.0 (% in water)
Heavy metal: <10ppm
Arsenic: <2 ppm
Loss on drying: <0.5%
Pathogen: Bacteria count<300CPU Fungus<100CPU
Package: 1kg/bags