alpha-Arbutin 84380-01-8

  • CAS No.: 84380-01-8
  • Type.: Cosmetic raw materials
  • Appearance: White crystalline powder
  • Molecular Formula: C12H16O7
  • Shelf Life: -
  • Min Order Quantity: 25kg
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Description White needle crystals or crystalline powder White crystalline powder
Assay (HPLC, %) ≥99.5 99.95%
Loss on Drying (%) ≤0.5 0.05
Residue on Ignition (%) ≤0.5 0.05
Specific Rotation [ α ]D20 +175.0° ~ +185.0° +179. 7°
Clarity of water solution (1%) Transparent, colorless, none suspended matters. Conformed
pH 5.0~7.0 6.80
Melting point (℃) 202.0~ 210.0 203.4-205.3
Hydroquinone Negative Negative
Lead (mg/kg) ≤10 <1.5
Arsenic (mg/kg) ≤2 0.040
Mercury (mg/kg) ≤1 0.0039
Methanol (mg/kg) ≤2000 <10
Aerobic Bacterial Count (cfu/g) ≤1000 Pass
Molds and Yeast Count (cfu/g) ≤100 <10
Fecal Colifonns Negative/g Pass
Pseudomonas Aeruginosa Negative/g Pass
Staphylococcus Aureus Negative/g Pass
Conclusion: Meet the requirements of the Manufacturer's Standard.
(1) As one of the most advanced skin lightening ingredients on the market, alpha-Arbutin has been shown to work effectively on all skin types. Arbutin Powder is one of the safest and most efficient whitening materials that are popular at present.
(2) Alpha Arbutin Powder is the active substance originated from natural plant which can whiten and lighten skin.
(3) Alpha Arbutin Powder 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.
By combined arbutin with tyrosinase, decomposition and drainage of melanin are accelerated, splash and fleck can be got ride of and no side effects are caused. 
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