Arbutin
Synonyms:4-hydroquinone-beta-d-glucopyranosid
CAS Number:497-76-7
Appearance: white crystalline powder
Assay: 99.98\%
Melting Point: 199-201'C
PH value: 6.0
Specific optical rotation: -67.2
Loss on Drying:0.5\%
Ignition Residue:0.5\%
Hydroquinone:2.6
Heavy Metal: 10ppm
Infrared Peak Value: 1515cm ,1220cm,1050cm,+-(5-8)cm
Ar.: 2ppm
Bacteria:100cpu
Fungus:50cpu
Packing:25kgs Drum
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
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