Product Description:
Sophora Japonica Extract
Source: Sophora japonica L.
Part Used: Flower
Appearance: Light yellow to greenish yellow
Chemical Composition: Rutin
CAS: 153-18-4
Formula: C27H30O16
Molecular Weight: 610.517
Package: 25kg/drum
Origin: China
Shelf Life: 2 years
Supply Specifications: 95%
Items |
Specifications |
Method |
Assay( Rutin) |
95.0%-102.0% |
UV |
Appearance |
Yellow to greenish-yellow powder |
Visual |
Odor&taste |
Characteristic |
Visual&taste |
Loss on drying |
5.5-9.0% |
GB 5009.3 |
Sulphated ash |
≤0.5% |
NF11 |
Chlorophyll |
≤0.004% |
UV |
Red pigments |
≤0.004% |
UV |
Quercetin |
≤5.0% |
UV |
Particle size |
95% through 60 mesh |
USP<786> |
Heavy metals |
≤10ppm |
GB 5009.74 |
Arsenic (As) |
≤1ppm |
GB 5009.11 |
Lead (Pb) |
≤3ppm |
GB 5009.12 |
Cadmium (Cd) |
≤1ppm |
GB 5009.15 |
Mercury (Hg) |
≤0.1ppm |
GB 5009.17 |
Total Plate Count |
<1000cfu/g |
GB 4789.2 |
Mould&Yeast |
<100cfu/g |
GB 4789.15 |
E.Coli |
Negative |
GB 4789.3 |
Salmonella |
Negative |
GB 4789.4 |
Staphylococcus |
Negative |
GB 4789.10 |
Coliforms |
≤10cfu/g |
GB 4789.3 |
Health Care Product, Dietary Supplements, Cosmetics