alpha arbutin CAS N...

alpha arbutin CAS NO.84380-01-8

alpha arbutin CAS NO.84380-01-8

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100 Gram

FOB Price: USD 745.0000

  • Min.Order :100 Gram
  • Purity: 99%
  • Payment Terms : L/C,T/T

Keywords

84380-01-8 alpha arbutin arbutin

Quick Details

  • Appearance: White fine power or crystals
  • Application:Same as arbutin, alpha-arbutin can effectively inhibits formation of melanin, splash and fleck can be got ride of. Inhibitory effect on tyrosinase of alpha-arbutin is better than arbutin, and
  • PackAge:
  • ProductionCapacity:|Metric Ton|Day
  • Storage:Package: 1kg/bag, aluminum foil bag
  • Transportation:

Superiority:

Produced by fermentation

Details:

Details

INCI Name:

Alpha-Arbutin

CHEMISTRY:

4-Hydroquinone-alpha-D-glucopyranosideMolecular

CAS No.:

84380-01-8

EINECS No.:

440-470-8

Molecular Formula:

C12H16O7

Molecular Weight:

272.26

 

Solubility: Arbutin is soluble in water, 151g/l at 20 ℃ (pH of solution 5.8)

 

Property

Specification

Character

White fine power or crystals

Assay(HPLC)

Min 99%

Melting point

199-204(±0.5)℃

Specific optical rotation

[a]D20= + 174.0°+186.0°

Infrared characteristic peak

 

Solubility

Soluble in wateralcohol

Transparency in water

Transparent colorless no suspended

PH(1% water solution)

5.0-7.0

Loss on drying

Max. 0.5%

Sulphated ash

Max. 0.5%

Heavy metals

Max. 10PPM

Arsenic

Max. 1PPM

Plumbum

Max. 2PPM

Microbiological control

Total plate count

Max. 1000cfu/g

Yeast & mold

Max. 100cfu/g

Escherichia coli

Negative

Staphylococcus aureus

Negative

 

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