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Basic Information | ||
Product Name |
Bearberry extract supplier /the active ingrediant is alpha arbutin, whiten for skin for cosmetics wholesale |
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Bearberry extract powder derived from bearberry leaves,the active ingrediants is alpha arbutin, a white needle crystal powder.It used to inhibit the activity of tyrosinase in the body, prevent the formation of melanin, then reduce the skin pigment deposition, remove spots and freckles. Bearberry extract alpha arbutin powder also has sterilization, anti-inflammatory effect. Mainly used in high-end cosmetics . | ||
Active Ingredient |
Alpha Arbutin |
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Assay (HPLC) |
99%min |
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Appearance |
White crystals or crystalline powder, IR spectrum conforms |
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Loss on drying |
0.5% max |
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Residue on Ignition |
0.5% max |
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Specific Optical Ratation |
[α]D 20 =+ 175.0°- +185.0° |
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Transparency in water |
Transparent colorless no suspended |
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PH(1% water solution) |
5.0-7.0 |
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Melting Point |
202.0℃~210.0℃ |
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Alpha Arbutin |
CAS NO. |
84380-01-8 |
Molecular Formula |
C12H16O7 |
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Molecular Weight |
272.25 |
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Structure |
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Function | ||
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1.Bearberry extract alpha arbutin powder has sterilization, anti-inflammatory effect; 2.Bearberry extract alpha arbutin powder used to alleviate pain of burn and scald; 3.Bearberry extract alpha arbutin powder can promote skin elasticity and make skin whitening; 4.Bearberry extract alpha arbutin powder with the function of restraining the activity of tyrosinase and preventing the formation of melanin. | ||
Packing | ||
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N.W.25kgs G.W.28kgs Paper-drums and two plastic-bags inside. | ||
Storage | ||
Store in cool & dry place.Keep away from strong light and heat. | ||
Shelf life | ||
24 months when properly stored. | ||
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