Alpha Arbutin
Alpha-Arbutin 99.5% CAS No.: 84380-01-9 Recommended Usage Rate: 0.2 - 2% Appearance: White crystalline powder Solubility: Soluble in warm or cold water Storage: Protected from light and humidity in a clean place at room temperature. Once open, handle with care to avoid secondary microbial...
Product Details
Alpha-Arbutin 99.5%
CAS No.: 84380-01-9
Specification
Item | Specifications |
Appearance | White or off-white powder |
pH Value | 5.0-7.0 |
Melting point | 202℃-210℃ |
Specific optical rotation[α]D20 | +174°～+186° |
Loss on drying | ≤1.0% |
State of solution (Transmittance) | ≥95.0% |
Hydroquinone | ≤10ppm |
Heavy metals | ≤10ppm |
Arsenic | ≤2ppm |
Residue on ignition | ≤0.5% |
Assay | ≥99.5% |
Total plate count | ≤1000 cfu/g |
Total yeast and mould count | ≤100 cfu/g |
E.Coli | Not detectable |
Staphylococcus aureus | Not detectable |
Pseudomonas aeruginosa | Not detectable |
Recommended Usage Rate: 0.2 - 2%
Appearance: White crystalline powder
Solubility: Soluble in warm or cold water
Storage: Protected from light and humidity in a clean place at room temperature. Once open, handle with care to avoid secondary microbial contamination.
Country of Origin: China
Shelf Life: 2 years
This product should be added to a formulation at the recommended usage rate.
Shipping Information: HS Code: 29389090.90
Packing：25kg /drum, or 20kgs/ carton inside with 1kg/bag
This product is a cosmetic product intended for use on the skin only.
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