99% Alpha Arbutin, 84380-01-8

99% Alpha Arbutin, 84380-01-8

Product Description

Product Name: 99% Alpha Arbutin
Appearance: White Crystal Powder
CAS No.: 84380-01-8
Molecular Formula: C12H16O7
Molecular Weight: 272.25
Stock Quantity: 800kg
Function: Used in advanced skin-whitening cosmetics


Product Name Alpha-arbutin
Molecular Formula C12H16O7
Molecular Weight 272.25
CAS NO. 84380-01-8
Quantity 200KG
Batch No. FH20140315
Mfg. Date 2014-03-15
Testing Date 2014-03-15
Expiry Date 2016-03-15
Main Functions
1. Dispel black spot, whitening-skin
2. Bactericidal effect, anti-inflammation
Applications Cosmetics, pharmaceutical field.
Items Specification Results
Appearance White crystallize powder Conforms
Assay ≥99.5% 99.9%
Residue on ignition ≤0.5% Conforms
Loss on Drying ≤0.5% Conforms
Melting point 195-196 Degree 199-201 Degree
Clarity of water solution Transparency, colorless, none suspended matters Conforms
PH value of 1% aqueous solution 5.0-7.0 5.88
Specific optical rotation (α)D 20 =-66±2° -65.7
IPV 1515cm -1 1220cm -1 1050cm -1
±(5-8)cm -1 Conforms
Arsenic ≤2ppm Conforms
Hydroquinone ≤10ppm Conforms
Heavy metal ≤10ppm Conforms
Pathogen Bacteria: ≤300CPU
Fungus: ≤100CPU ≤20
≤20
Conclusion The result conform with standard
Package 25kgs/fabric drums with double PE bags
Shelf life 2 years
Storage Stored in room temperature and dry place, keep away from strong light and heat.


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