Plant extract
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Plant extract
Plant extract

Plant extract

CAS No. 84380-01-8                        

Molecular Formula: C12H16O7

Packaging: 1kg/bag; 20KG/fiber drum         

Capacity: 50mt per year  

Application: alpha-Arbutin is a component used in the skin-whitening cosmetics. 

Technical Data Sheet

Items Specification Results
Assay ≥99.5% 99.9%
Description White needle crystals or crystalline powder,IR spectrum conforms Pass
Specific rotation [a]D20 +175.0°- +185.0° +178.2°
Clarity of water solution Transparent colorless no suspended Conforms
PH(1% water solution) 5.0-7.0 6.50
Loss on drying  % ≤0.5 0.16
Residue on ignition % ≤0.5 0.04
Melting Point 202.0-210.0℃ 206.5 ℃
Hydroquinone Negative Pass
Arsenic ≤2ppm <2ppm
lead ≤10ppm <10ppm
Mercury ≤1ppm <1ppm
Methanol ≤2000 ppm <1000
  Aerobic bacterial count  ≤1000cfu/g Pass
Molds and yeast count <100cfu/g Pass
Fecal coliforms Negative /g Pass
Pseudomonas aeruginosa Negative /g pass
Staphylococcus aureus Negative/g pass
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