高纯美白原料a-熊果苷99%纯度高质量高标准实测数据结果
CERTIFICATE OF ANALYSIS
Alpha-arbutin 99%（HPLC）
Batch No.: 20200804 Manufacture Date: 20200804 Expiry Date: 20200803
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General Information |
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Country Of Origin |
China |
Solvents Used |
Water&Ethanol |
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ITEMS |
SPECIFICATION |
METHOD |
TEST RESULTS |
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Physical&Chemical Data |
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Color |
White |
Organoleptic |
Conform |
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Odour |
Characteristic |
Organoleptic |
Conform |
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Appearance |
Fine Powder |
Organoleptic |
Conform |
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Analytical Quality |
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Assay |
≥99.0% |
HPLC |
99.25% |
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Sieve analysis |
100 % through 80 mesh |
USP34 |
Conform |
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Loss on Drying |
≤5.0 % |
Eur.Ph.5.0 |
0.31 % |
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Ash content |
≤5.0 % |
Eur.Ph.5.0 |
0.44 % |
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Melting point |
203~ 207±1℃ |
Eur.Ph.5.0 |
203~ 207±1℃ |
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Contaminants |
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Heavy Metals |
<10ppm |
CP2010 |
Conform |
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Lead (Pb) |
≤3.0 ppm |
AAS |
Conform |
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Arsenic (As) |
≤2.0 ppm |
AAS |
Conform |
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Cadmium (Cd) |
≤1.0 ppm |
AAS |
Conform |
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Mercury (Hg) |
≤0.1 ppm |
AAS |
Conform |
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Solvents Residue |
Meet Eur.Ph.7.0 |
Eur.Ph 7.0 |
Conform |
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Pesticides Residue |
Meet USP Requirements |
USP34 |
Conform |
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Microbiological |
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Total Plate Count |
≤1000 cfu/g |
CP2010 |
Conform |
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Yeast &Mold |
≤100 cfu/g |
CP2010 |
Conform |
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E.Coli. |
Negative |
CP2010 |
Conform |
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Salmonella |
Negative |
CP2010 |
Conform |
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Packing&Storage |
Packed in paper-drums and two plastic-bags inside. |
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N.W:25kgs .I.D.37×H51cm |
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Store in a well-closed container Away from moisture,light, oxygen. |
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Shelf life |
24 months under the conditions above and in its original packaging. |
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