Alpha Arbutin Cas 84380-01-8

Alpha Arbutin CAS 84380-01-8
MP : 203-207 degree Assay: 99% by HPLC
AppearanceWhite crystalline powderWhite crystalline
Assay99.0%Min 99.90%
Melting point203-206degree204.6-205.8
Clarity of water solutionTranspency, colorless, none suspended mattersPass
pH value of 1% aqueous solution5.0-7.06.05
Specific optical ratationD20=+176~184degree+179.5
Arsenic2 ppm maxpass
Hydroquinone10 ppm maxpass
Heavy metal10 ppm maxpass
Loss on drying0.5% max0.05%
Ignition residue0.5% max0.04%
PathogenBacteria:300cfu/g max
Fungus:100cfu/g max20
20
Conclusion pass
Alpha Arbutin CAS 84380-01-8 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 CAS 84380-01-8 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. It is the epimer of arbutin, and research has proven that it has a stronger inhibitory action ....