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Kaempferol 3,5,7,4-Tetrahydroxyflavone 520-18-3
Product Name:Kaempferol
CAS:520-18-3
Molecular Formula:C15H10O6
Molecular Weight:286.24
EINECS:208-287-6
Purity:99%
ANALYSIS |
SPECIFICATION |
RESULTS |
Appearance |
Yellow needle Powder |
Complies |
Odor |
Characteristic |
Complies |
Assay (HPLC) |
≥98.0% |
98. 5% |
Sieve analysis |
100% pass 80 mesh |
Complies |
Loss on Drying |
≤5.0% |
3.15% |
Ash |
≤5.0% |
2.15% |
Heavy Metal |
|
|
Pb |
<2ppm |
Complies |
As |
<2ppm |
Complies |
Hg |
<2ppm |
Complies |
Residual Solvent |
Eur.Pharm |
Complies |
Microbiology |
|
|
Total Plate Count |
<1000cfu/g |
Complies |
Yeast & Moulds |
<100cfu/g |
Complies |
E.Coli |
Negative |
Complies |
Salmonella |
Negative |
Complies |
Salmonella |
Negative |
Complies |
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