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alpha-Arbutin

  • CAS No.: 84380-01-8
  • Purity: 99%
  • Min quantity: 1000 Kilograms
  • Price: USD 1~2/Kilograms
  • Place of Orign: wuhan,Hubei,China
Ms.Merry Zhou

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Item specifics

  • Product Name.:alpha-Arbutin
  • CAS No: 84380-01-8
  • Weight: 272.25124
  • Formula: C12H16O7
  • Melting Point: 195-196℃
  • Boiling Point: 561.6 °C at 760 mmHg
  • Density: 1.556 g/cm3

Details

alpha-Arbutin
Synonyms: alpha-arbutin;4-hydroquinone-alpha-d-glucopyranoside;a-Arbutin;Hydroquinone O-α-D-Glucopyranoside;4-Hydroxyphenyl a-D-glucopyranoside
CAS: 84380-01-8
MF: C12H17O7
MW: 272.25
Product Categories: Plant extract;Aromatics;Carbohydrates & Derivatives;Intermediates & Fine Chemicals;Pharmaceuticals
Chemical Properties: White Solid
Assay:99%
Usage: more stable analog of b-Arbutin .α-Arbutin is a component used in the skin-whitening cosmetics.
Function: Used in advanced skin-whitening cosmetics.
Arbutin is the active substance originated from natural plant which can whiten and lighten skin.
It can infiltrate into the skin quickly without affecting the concentration of cell multiplication and effectively prevent activity of tyrosinase in the skin and the forming of melanin.
It is one of the safest and most efficient whitening materials that are popular at present.
It is also the most competitive whitening activity in the 21st century
Packing:25kg/paper barrel

tem Specification Method Result
Physical Property
Appearance Fine Powder Organoleptic Conforms
Color White crystalline powder Organoleptic Conforms
Odour Characteristic Organoleptic Conforms
General Analysis
Identification Ratio Loss on Drying Identical to R.S. sample 10:1 <5.0%c HPLC HPLC Eur.Ph.6.0[2.8.17] Conforms Conforms 3.22%
Ash ≤5.0% Eur.Ph.6.0[2.4.16] 3.37%
Contaminants
Pesticides Residue Meet USP32<561> USP32<561> Conforms
Lead(Pb) ≤3.0mg/kg Eur.Ph6.0<2.2.58>ICP-MS 2.1
Arsenic(As) ≤2.0mg/kg Eur.Ph6.0<2.2.58>ICP-MS 1.9
Cadmium(Cd) ≤1.0mg/kg Eur.Ph6.0<2.2.58>ICP-MS 0.7
Mercury(Hg) ≤0.1mg/kg Eur.Ph6.0<2.2.58>ICP-MS 0.07
Microbiological
Total Plate Count ≤1000cfu/g USP30<61> 119
Yeast &Mold ≤100cfu/g USP30<61> 41
E.Coli. Negative USP30<62> Conforms
Salmonella Negative USP30<62> Conforms
alpha-Arbutin

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