INCI (CTFA) Name: Alpha-Arbutin
Application: Skin Whitening and Freckles Minimizing 
Solubility: Soluble in cold water (151g/l at 20℃), and can be easily incorporated into cosmetic formulation either warm (<70℃) or cold. ALPHA-ARBUTIN is compatible with UV filters and ethanol at concentrations up to 50%.
Stability: Stable in the pH-range of 4-6.5.
Chemical Formula: C12H16O7
Molecular Weight: 272.251
CAS No.: 84380-01-8
Molecular Structure:

Package: 20kg/Carton

Recommended Dosage:
Safety dosage for cosmetics: ≤5%； 

Recommended dosage: 0.2%~7%

Storage and Shelf Life:
Storage: should be stored in the original sealed containers from light and humidity in a clean place at a temperature between 5~25oC. Containers should be handled with special care following opening. 

Shelf life: 2 years.