- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
α-Arbutin Alpha-Arbutin CAS:84380-01-8
Quick Details
- Appearance:White crystalline powder
- Application:Whitening material of Cosmetics.
- PackAge:25KG
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Chemical Name: α-Arbutin
CAS No.: 84380-01-8
Molecular Fomula: C12H16O7
Details:
| 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 |
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