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Arbutin, Alpha-arbutin


shaokang2002
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Name: Arbutin

 

Synonym: Arbutine, p-arbutin, beta-arbutin, ursin

Chemical name: 4-Hydroxyphenyl-beta-D-glucopyranoside

 

Specification:

 

Arbutin more than 99.5%.

 

Hydroquinone less than 10 ppm.

 

Insoluble particles in water less than 10 pcs per 100 grams arbutin.

 

 

 

Name: Alpha-arbutin

 

Chemical name: 4-Hydroxyphenyl-alpha-D-glucopyranoside

 

Molecular weight: 272.26g/mole

 

Melting point: 203~207±1ºC

 

Assay: 99% HPLC

 

 

 

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