China (Mainland)
Beta-Arbutin(Cas no:497-76-7) CAS NO.497-76-7
- Min.Order: 0 Metric Ton
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- Product Details
Keywords
- Beta-Arbutin
- 497-76-7
- Arbutin, Arbutosie, Ursin, Uresol and others
Quick Details
- ProName: Beta-Arbutin(Cas no:497-76-7)
- CasNo: 497-76-7
- ProductionCapacity: Metric Ton/Day
- Purity: 99
- LimitNum: 0 Metric Ton
Superiority
Arbutin is the active substance originated from natural plant which can whiten and lighten skin. It can infiltrate into the skin quickly without affecting the concentration of cell multiplication and effectively prevent activity of tyrosinase in the skin and the forming of melanin. By combined arbutin with tyrosinase, decomposition and drainage of melanin are accelerated, splash and fleck can be got ride of and no side effects are caused. It is one of the safest and most efficient whitening materials that are popular at present. It is also the most competitive whitening activity in the 21st century.
English name: Arbutin, Arbutosie, Ursin, Uresol and others
CTFA nameArbutus extract
CAS register name and No.: Arbutin No.497-76-7
Chemical name: hydroquinone-ß-D-glucopyranoside
Molecular formula: C12H16O7
Molecular weight: 272.25
|
Appearance |
white needle crystal |
|
Content(HPLC) |
≥99.5% |
|
Paradioxybenzene limitation |
≤2 ppm |
|
Melting point |
199 ~ 202(±0.5) |
|
PH value |
5.0 ~ 7.0 (1% water solution) |
|
Clarity of water solution |
transparent and colorless |
|
Light transmittance |
≥97.5% (1% water solution) |
|
Specific rotatory power |
-63~-67 |
|
Loss on drying |
<0.5% |
|
Infrared signature peak |
1515cm-1 1220cm-1 1050±(5~8)cm-1 |
|
Arsenic content |
<2 ppm |
|
Heavy metal |
<10ppm |
|
Pathogen |
Bacteria count<300CPU Fungus<100CPU |