Audited Supplier
20%-98%
ISO
HPLC
Health Care Products
Powder
Sophora Japonica
520-18-3
2 Yrs
Keep Dry and Keep Away From Sunlight
Yellow Powder
25kg/Drums or Carton, 1kg or Less/Bag
25kg/Drums
China
29329990
Product Description
Product description
/ Formula
/ FormulaC15H10O6
Diphenylpropane structure
Kaempferol is a polyphenolic antioxidant abundantly present in vegetables and fruits. It has a diphenylpropane structure. In many plants, it is present as a glycosidic form namely, kaempferol-3- O -glucoside.
Boiling point: 348.61°C (rough estimate)
Density: 1.2981 (rough estimate)
Melting point: 276°C
refractive index: 1.4413 (estimate)
Certifictes of Analysis
Certifictes of Analysis
Analysis | Specification | Results |
Assay | Kaempferol ≥98% | 98.30% |
Appearance | Pale Yellow powder | Complies |
Heavy metals | ≤20ppm | Complies |
Pb | ≤5.0ppm | Complies |
As | ≤3.0ppm | Complies |
Ignition residue | ≤5.0% | 2.35% |
Loss on drying | ≤10.0% | 6.86% |
Mesh Size | 95% pass 80 mesh | Complies |
Resin | Negative | Complies |
Total of bacteria | ≤1000cfu/g | Complies |
Fungi | ≤100cfu/g | Complies |
Salmgosella | Negative | Complies |
Coli | Negative | Complies |
Storage | Store in cool & dry place. Keep away from strong light and heat. | |
Shelf life | 2 years when properly stored | |
Advantages
1.before shipment, free sample for test
2. Packing as your request, with photo before shipment
3. Cargoes photo before and after loading into container
4. Fast shipment by reputed shipping line
5. Best service after shipment with emails
6. Arrange the orders and shipping with us requests in time, According to the different countries export policy provide complete customs clearance documents.
7. Provide -price trend, ensure the clients can know about marketing information in time.
8.Halal, Kosher, ISO 9001 certified
9.High quality products, complying with BP/USP/FCC/EU standard
Factory view.
