Beta-arbutin

Product Description

Brillian-MB208 (Arbutin) PRODUCT NAME:Arbutin STRUCTURAL FORMULA: INCI NAME:Arbutin CHEMICAL NAME:4-Hydroxyphenyl-ß-D-glucopyranoside CAS No.:497-76-7 EINECS No.:207-850-3 MOLECULAR FORMULA: C12H16O7 MOLECULAR WEIGHT: 272.25 SPECIFICATION Item Index Appearance White or almost white crystal powder Solubility Solution water 1:10 Melting point 199.0-201.0? Identification Positive Clarity of solution =II reference suspension PH 5.0-7.0 Specific rotation -64º - -66º Loss on drying =0.5% Ash =0.1% Heavy metals =0.002% Hydroquinone Cant examine out Assay [by HPLC] =99.0% Microbiological Test Bacteria: =300CPU Fungi: =100CPU Reference addition 1~3% Validity 3 years It effectively inhibits formation of melanin and hyperpigmentation which are caused by ultraviolet radiation. It can be used to whitening skin, preventing production of fliver spots and freckles, treating sunburn, and regulating melanogenesis. USE: In cosmetics as skin lightening agent. Especially in advanced cosmetics which have function of lightening skin, sunscreen and dispellingfreckle. Package: Packing in carton, inner sealed with 1kg*20 aluminium foil bag. Packing in paper drum, inner sealed with 1kg*20 aluminium foil bag or 20kg plastic bag.

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