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Xi`an Changyue Biological Technology Co., Ltd,
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Arbutin, also known as ursolic acid, the chemical formula for C12H16O7, is a kind of ericaceae plant extract, bearberry leaves can inhibit the activity of tyrosinase in the body, prevent the formation of melanin, thus reducing the skin pigment deposition, remove spots and freckles, as well as the effect of sterilization, anti-inflammatory, mainly used in cosmetics.
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Changzhou Comwin Fine Chemicals Co., Ltd.
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Alpha-Arbutin is extracted from bearberry. It is a biosynthetic active ingredient that is pure, water-soluble and is manufactured in a powder form. As one of the most advanced skin lightening ingredients on the market, it has been shown to work effectively on all skin types.
| Product Name |
Alpha Arbutin |
| Botanical Name |
Arctostaphylos uva-ursi |
| Part Used |
Fruit |
| Specification |
Alpha Arbutin : 98%,99% by HPLC;Beta Arbutin : 98%,99% by HPLC |
| CAS No. |
497-76-7 |
| Molecular Formula |
C12H16O7 |
| Molecular Weight |
272.25 |
| Appearance |
white powder |
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Items
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Standards
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Physical Analysis
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Description
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White Powder |
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Assay
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99%(HPLC) |
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Mesh Size
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100 % pass 80 mesh |
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Ash
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≤ 5.0% |
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| Loss on Drying |
≤ 5.0% |
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| Chemical Analysis |
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| Heavy Metal |
≤ 10.0 mg/kg |
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| Pb |
≤ 2.0 mg/kg |
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| As |
≤ 1.0 mg/kg |
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| Hg |
≤ 0.1 mg/kg |
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| Microbiological Analysis |
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| Residue of Pesticide |
Negative |
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| Total Plate Count |
≤ 1000cfu/g |
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| Yeast&Mold |
≤ 100cfu/g |
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| E.coil |
Negative |
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| Salmonella |
Negative |
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Pharma Sources Insight January 2025
