Customization: | Available |
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CAS No.: | 84380-01-8 |
Function: | Whitening Agent |
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Alpha Arbutin 84380-01-8 |
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Description | ||
Alpha-arbutin, a differential isomer of arbutin, can inhibit the production and deposition of melanin, and remove stains and freckles. Studies have shown that α-arbutin can inhibit the activity of tyrosinase at relatively low concentrations, | ||
Specification | ||
Item | Unit | Typical value |
Appearance | ---- | White crystal granule or powder |
Assay | % | ≥99.50 |
PH(10 %aqueous solution) | - | 5-7 |
Melting Point | ºC | 202-210 |
specific rotation | [α]20D | +174°-+186° |
Heavy metals(As Pb) | - | <10ppm |
As | Mg/kg | ≤2ppm |
Ignition residue | % | <0.5 |
Hydroquinon | - | Not detected |
Total bacteria count | CFU/g | ≤100 per gram |
Mold and yeast | CFU/g | ≤100 |