Product Description

Functions: this product is the clean and water-soluble active ingredient and can accelerate skin to whiten, and suitable for any skin.
It gets quick whitening functions. 
It gets more stable chemical characters than -Arbutin, and can conveniently add into all kinds of whitening cosmetics.

English name: alpha-arbutin
Chemical name: *-Hydroquinone-alpha-D-glucopyranoside
Molecular formula: C*2H*6O7 
Molecular weight: **2.*5
CAS: *********8

Assay: *9.5% min

Residue on Ignition: 0.5% max

Melting: ******6(±0.5)°c

Solubility: Soluble in wate ,alcohol

PH Value(1% water soluting):5.**7.0

Heavy Metal: *0ppm max

Transparency in water: Transparent colorless no suspended

Arsenic:<1ppm

Plumbum:<2ppm

Total Plate Count:<***0 cfu/g

Yeast&Mold:<**0cfu/g

Escherichia Coli:Negative

Staphylococcus Aureus:Negative

Salmonella:Negative