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alpha-arbutin cas 84380-01-8

Assay: 99%

Appearance: 1000KG per month

Capacity: 1000KG per month

Packaging: 1KG BAG OR 25KG FIBER DRUM

Sample: available

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描述

alpha-Arbutin Quick Details

Chemical Name: alpha-Arbutin

Other name: α-Arbutin
CAS No.: 84380-01-8
Molecular Fomula: C12H16O7

Chemical Stucture:image.png

Molecular weight:272.25

Appearance:White crystalline powder

Assay:99.5%min

alpha-Arbutin Typical Properties

Item Specifications
Appearance White crystalline powder
Assay ≥99.5%
Hydroquinone Negative
Melting point 203-206±1℃
Specific optical value (a)20D= 174.0°~ 186.0°
Solubility Soluble in water slightly soluble in ethanol
Clarity Solution should be clarify, none suspended matters
pH (1% aqueous) 5.0~7.0
Loss on drying ≤0.5%
Residue on Ignition ≤0.5%
Heaby metal ≤10ppm
Lead ≤10ppm
Arsenic ≤2ppm
Mercury ≤1ppm
Total plate count ≤100cfu/g
Molds and Yeast ≤50cfu/g
E.Coli Negative
Staphylococcus aureus Negative
Salmonella Negative
P.aeruginosa Negative

Use of alpha-Arbutin

1.It is whitening material of cosmetics.

2.Alpha-arbutin is a pure, water-soluble active ingredient that promotes skin whitening and applies to any skin.

3.Alpha-arbutin inhibits the formation of epidermal melanin by blocking the oxidation of tyrosinase and dopa.

4.Alpha arbutin inhibits tyrosinase activity at very low concentrations.

5.Although the inhibitory mechanism is different from arbutin, it is almost 10 times more intense than arbutin and at higher concentrations.

6.In 2002, α-arbutin has been abroad as a safe and effective skin lightening active agent to the cosmetics market.

7.Alpha-arbutin has a marked effect on the UV scald marks.

alpha-Arbutin Packaging and Shipping

1 kg/Aluminum foil bag 25 kg/Paper fiber drum

alpha-Arbutin Storage

Stored in cool dry conditions in well sealed containers

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