Arbutin CAS NO.497-76-7

1)Molecular Formula C12H16O7 2)Specification aa99.5% HPLC 3)ColorWhite needle 4)CAS No.497-76-7 5)Typepowder Beta-Arbutin[Botani…

1)Molecular Formula C12H16O72)Specification aa99.5% HPLC3)ColorWhite needle4)CAS No.497-76-75)Typepowder Beta-Arbutin[Botanical Source]  It is the discolored parts of natural green plant (such as, bearberry’s leaves, Pyrus pyrifolia ’s leaves, Saxifraga stolonifera Meerb and so on. product namebeta-arbutinactive ingredientarbutinAssay99.5%mesh100% pass 80 meshloss on drying0.5%sulphated ash0.5%odorcharacteriticheavy metalNMT10PPMResidual solventsNMT0.05PPMtotal plate countNMT1000CFU/gmyeast&moldNMT100CFU/gmMelting Point198-202 °cSpecific Rotation–63 to -67  °PH value(in 1% solution)5.0-7.0  Microbiology standard  SalmonellaNegative   E.ColiNegative  Infrared Characteristic Peak value1512cm-1 1219cm-1 1049cm-1 ?5-7)cm-1Arsenic NMT2PPMHydroquinoneNone [Pharmacological Function] Whitening and dispelling fleck, preventing ultraviolet radiation. Enhancing our immunity; It is good for our enteric disease. It has antiphlogistic and analgesic function to burn and scald.  [Package] Double plastic-bag inside, aluminum foil bag paper or fiber drum outside. N.W25kg/drum[Storage] Store in cool and dry place and avoid light and heat.