What is the difference between arbutin α and β?

What is the difference between arbutin α and β?

Date:2022.03.11 ViewCount:

Arbutin is one of the main raw materials used in whitening cosmetics at home and abroad. It has two different isomers, alpha and beta


Molecular formula :C 12 H 16 O 7

Molecular weight: 272 1 25

arbutin α

Alpha arbutin


Regular specification: 99%


Molecular formula: C12H16O7


CAS no. : 84380-01-8


Detection method: HPLC


Appearance: white fine powder


Source of raw materials: synthesis


β -arbutin


Chemical name: p-hydroxybenzene-β -d-glucopyranoside


CAS no. : 497-76-7


China Customs Code: 2938909090


Molecular formula: C12H16O7


Molecular weight: 272.25g/ Mole


Properties: white powder or crystal, soluble in hot water, ethanol, slightly soluble in cold water.



Studies have found that α -arbutin chemical properties than β -arbutin effect is more stable, can be more easily added to a variety of whitening cosmetics. PH =3.5-6.5 is the most stable, the recommended dosage is between 0.2% and 5% and can be used in all formulations. Maximum security add metering 7%.


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