Supplier:Superaws Product name α-arbutin Spectification 99% CAS No. 84380-01-8 Apperance White crystalline powder Molecular Formula C12H16O7 Melting point 202-210℃ Hydroquinone ≤3ppm Specific optical rotation ＋175°~＋185.0° Where to buy alpha Arbutin Powder Skin Whitening Cosmetic Materials ? Superaws is a professional wholesaler and  supplier of alpha Arbutin Powder in China ,if you want to work with a reliable supplier of Skin …