Sell Arbutin, 99%

INCI NAME ： Arbutin     CHEMICAL NAME ： 4-Hydroxyphenyl- β -D-glucopyranoside       CAS No. ： 497-76-7       EINECS No. ： 207-850-3                      MOLECULAR FORMULA: C 12 H 16 O 7        MOLECULAR WEIGHT: 272.25     STRUCTURAL FORMULA:         PROPERTY:     The product is white or kind of white crystal powder. It easy dissolve in water and in alcohol.     CONTENT: ≥ 99.5%     ACTION MECHANISM:     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 dispelling     freckle.     REFERENCE ADDITION: 0.5~3%      PACKAGE AND STORAGE:     1kg/bag, aluminumum foil bag. 20kg/bucket, cardboard bucket. Keep seal and shield from light. The validity is 3 years.