CAS No.: 84380-01-8
ELINCS No.: 440-470-8
CHARACTERISTICS
?
The more effective, faster and safer approach to skin lightening; minimize live spots.
?
Promote lightening and an even skin tone on all skin types.
?
Block epidermal melanin biosynthesis by inhibiting enzymatic oxidation of Tyrosine and Dopa.
?
Higher stability and efficacy than β- form in the related beta-arbutin.
SPECIFICATION
Items
Standards
Appearance White crystals or crystalline powder
Specific rotation +174.0°~+186.0°
Assay (%) ≥99.0
Loss on drying (%) ≤0.5
Ignition residue (%) ≤0.5
PH value (1% solution) 5.0 - 7.0
Clarity of water solution Transparent, colorless, no suspended matters
Melting Point 202.0~212.0℃
Hydroquinone Negative
Lead ≤10 mg/kg
Arsenic ≤2 mg/kg
Mercury ≤1 mg/kg
Methanol ≤2000 mg/kg
Aerobic Bacterial ≤100 CFU/g
Molds ≤100 CFU/g
Yeast Count ≤100 CFU/g
Fecal Coliforms Negative
Pseudomonas Aeruginosa Negative