Customization: | Available |
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Certification: | ISO, FDA |
Assay Method: | HPLC, UV |
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English name | Kaempferol |
Specifications | Kaempferol98% |
Appearance | Light yellow crystal powder |
Test method | HPLC |
CAS NO | 520-18-3 |
Extraction Type | Solvent Extraction |
Molecular formula | C15H10O6 |
Molecular Weight | 286.24 |
Part Used | root |
Item | Specification | Result |
Maker Compounds | Kaempferol 98% | 98.32% |
Appearance | Fine Powder | conforms |
Color | White powder | conforms |
Odor | Characteristic | conforms |
Taste | Characteristic | conforms |
Part Used | The whole herb | conforms |
extract solvent | Ethanol & water | conforms |
Drying Method | Spray drying | conforms |
Physical Characteristics | ||
Particle Size | NLT 100% Through 80 mesh | conforms |
Loss on Drying | 1.0% | 0.51% |
Bulk Density | 50-60g/100ml | 50.3g/100ml |
Heavy metals | ||
Total Heavy Metals | ≤10ppm | conforms |
Arsenic | ≤2ppm | conforms |
Lead | ≤2ppm | conforms |
Microbiological Tests | ||
Total Plate Count | ≤1000cfu/g | conforms |
Total Yeast & Mold | ≤100cfu/g | conforms |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |