1)Beta Arbutin
2)CAS No.:497-76-7
3)White needle crystal or powder
4Cosmetic raw material
5)High purity:99.5%(HPLC)

beta  Arbutin	CAS No.:497-76-7
Synonym	4-Hydroquinone β-D-glucopyranoside
Formula	C12H16O7
Molecular	272.25
Appearance	White needle or crystal or powder
Assay	≥99.5%HPLC
PH value(in 1% solution):	5.0-7.0
Specific rotation	-63 to -67
Melting point:	198-202 Celsius degree
Infrared characteristic peak value:	1512cm-1 1219cm-1 1049cm-1 ?5-7)cm-1
Loss on drying:	Not more than 0.5%
Residue on Ignition:	Not more than 0.5%
Heavy metals (Pb):	Not more than 10ppm
Arsenic:	Not more than 2ppm
Hydroquinone:	None

Description of Googs

 Arbutin inhibits the formation of melanin pigment by inhibiting Tyrosinase activity. Arbutin is a skin whitening agent which is very popular in Japan ,South Korea and other Asian countries for skin de-pigmentation. Arbutinis one of the safest and most efficient whitening materials that are popular at present.   Arbutin is also the most competitive whitening activity in the 21st century. 

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