lpha arbutin cas 84380-01-8
Capability : 1500MT/year
MP : 203-207 degree
Assay: 99% by HPLC


Item Specification Results
Appearance White crystalline powder White crystalline
Assay 99.0%Min 99.90%
Melting point 203-206degree 204.6-205.8
Clarity of water solution Transpency, colorless, none suspended matters Pass
pH value of 1% aqueous solution 5.0-7.0 6.05
Specific optical ratation D20=+176~184degree +179.5
Arsenic 2 ppm max pass
Hydroquinone 10 ppm max pass
Heavy metal 10 ppm max pass
Loss on drying 0.5% max 0.05%
Ignition residue 0.5% max 0.04%
Pathogen Bacteria:300cfu/g max
Fungus:100cfu/g max 20
20
Conclusion pass
ALPHA-ARBUTIN is a pure, water soluble, biosynthetic active ingredient. It is the more effective, faster and safer approach to promoting skin-brightening and an even skin tone on all skin types. ALPHA-ARBUTIN also minimizes liver spots and meets all the requirements of a modern skin-brightening and skin depigmentation product. Recommended concentration: 0.2% when formulated with an exfoliant or penetration enhancer, otherwise up to 2%.
Alpha-Arbutin is a biosynthetic active ingredient that is pure, water-soluble and is manufactured in a powder form. As one of the most advanced skin lightening ingredients on the market, it has been shown to work effectively on all skin types.


1kg 25kg.