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alpha-arbutin CAS 84380-01-8
alpha-Arbutin Quick Details
- Chemical Name: alpha-Arbutin / α-Arbutin
- CAS No.: 84380-01-8
- Molecular Formula: C12H16O7
- Molecular weight: 272.25
- Appearance: White crystalline powder
- Assay: 99.5%min
alpha-Arbutin Typical Properties
| Item | Specifications |
| Appearance | White crystalline powder |
| Assay | ≥99.5% |
| Hydroquinone | Negative |
| Melting point | 203-206±1℃ |
| Specific optical value | (a)20D= 174.0°~ 186.0° |
| Solubility | Soluble in water slightly soluble in ethanol |
| Clarity | Solution should be clarify, none suspended matters |
| pH (1% aqueous) | 5.0~7.0 |
| Loss on drying | ≤0.5% |
| Residue on Ignition | ≤0.5% |
| Heaby metal | ≤10ppm |
| Lead | ≤10ppm |
| Arsenic | ≤2ppm |
| Mercury | ≤1ppm |
| Total plate count | ≤100cfu/g |
| Molds and Yeast | ≤50cfu/g |
| E.Coli | Negative |
| Staphylococcus aureus | Negative |
| Salmonella | Negative |
| P.aeruginosa | Negative |
Use of alpha-Arbutin
- 1.It is whitening material of cosmetics.
alpha-Arbutin Packaging and Shipping
1 kg/Aluminum foil bag 25 kg/Paper fiber drum or according to your requirement
alpha-Arbutin Storage
Stored in cool dry conditions in well sealed containers
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