High quality alpha ...

High quality alpha Arbutin

High quality alpha Arbutin

Min.Order / FOB Price:Get Latest Price

1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 99.9%
  • Payment Terms : L/C,D/A,D/P,T/T,

Keywords

alpha arbutin high purity alpha arbutin cas:84380-01-8

Quick Details

  • Appearance: White or off-white powder
  • Application:Widely used in Cosmetic industry
  • PackAge:sealed pakcage or at customer request
  • ProductionCapacity:10|Metric Ton|Day
  • Storage:sealed container
  • Transportation:Sealed container

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Details:

Product Description
1. Product Name : Alpha-arbutin
2. Product Resource: Ligustrum lucidum Ait.
3. Test : HPLC
4. Purity: 98%,99%
5. Appearance: White or off-white powder
6. Molecular Formula: C12H16O7
7. Solubility: arbutin is soluble in water, methanol or alcohol. arbutin is partially soluble in cold water.
Alpha-arbutin CAS 84380-01-8 is white powder or needle crystal. Soluble in water, methanol or alcohol, partially soluble in cold water, insoluble in aether, chloroform or benzene. Arbutin is extracted from plant. It inhibits tyrosinase and thus prevents the formation of melanin. Arbutin is therefore used as a skin-lightening agent.
  
Specification of alpha arbutin
 

Item Specifications Results
Appearance White crystals or crystalline powder, IR spectrum conform Complies
Assay ≥99.5% 99.9%
Loss on drying ≤0.5% 0.07%
Residue on Ignition ≤0.5% 0.05
Specific Optical Rotation [a]D20= + 175.0°- +185.0° +179.2°
Transparency in water Transparent colorless no suspended Complies
PH(1% water solution) 5.0-7.0 6.16
Melting Point 202.0ºC~210.0ºC 206.8ºC
Hydroquinone Negative Negative
Lead(mg/kg) ≤10 <10
Arsenic(mg/kg) ≤2 <2
Mercury(mg/kg) ≤1 <1
Methanol(mg/kg) ≤2000 <1000
Plumbum <2ppm Complies
Aerobic bacterial Count ≤1000cfu/g Complies
Total Yeast & Mold ≤100cfu/g Complies
Fecal Coliforms Negative Negative
Pseudomonas Aeruginosa Negative Negative
Staphylococcus Negative Negative
Conclusion The results conforms with enterprise standards

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