Pure Nature Sophora Extract Genistein Powder 98%
Certificate of Analysis
|
General Info |
|
|
|
|
Botanical Name |
Natural Genistein Powder |
CAS. |
446-72-0 |
|
Batch # |
CRSL191225 |
QTY |
2,000kg |
|
Produce Date |
2019-12-25 |
Molecular Formula |
C15H10O5 |
|
Report Date |
2019-12-27 |
Expiry Date |
2021-12-24 |
|
Item |
Specification |
|
Result |
|
Physical Property |
|
|
|
|
Appearance |
Light yellow powder |
|
Conforms |
|
Solubility |
Insoluble |
|
Conforms |
|
Melt point |
118-120 °C(lit.) |
|
119.8°C |
|
General Analysis |
|
|
|
|
Identification |
Infrared absorption |
|
Conforms |
|
Genistein |
98.0-101.0 |
|
98.38% |
|
Other Polyol (on dry base) Reducing sugar |
≤ 1.0% ≤ 0.2% |
|
0.62% 0.02% |
|
Loss on drying |
≤0.5% |
|
0.16% |
|
Residue on ignition |
≤0.1% |
|
0.3% |
|
Contaminants |
|
|
|
|
Heavy metals |
≤10ppm |
|
<5ppm |
|
Lead |
≤0.5ppm |
|
<0.5ppm |
|
Nickel |
≤1ppm |
|
<1ppm |
|
Microbiology |
|
|
|
|
Total microbial count |
|
<10cfu/g |
|
|
Yeasts and moulds |
|
<10cfu/g |
|
|
Coliform |
<3MPN/g |
|
<3MPN/g |
|
Shelf Life |
24 months under the conditions below, no antioxidant used |
||
|
Package |
25 kg/drum outside and double food plastic bags inside. |
||
|
Storage |
Store in a cool, dry place away from Moisture, Light, Oxygen |
||



