Kaempferol Extract Powder
Kaempferol is a flavonoid extract, presented as a light yellow crystalline powder with 99% purity.
Technical specification
- Specification
- 99%
- Form
- Powder
- Appearance
- Light Yellow Crystalline Powder
- Shelf life
- 2 Years
- Availability
- In Stock
- Certifications
- EU Organic, FDA, ISO, Kosher, Halal
Quality parameters (COA)
| Items | Method | Result | Specification |
|---|---|---|---|
| Identification | HPLC | Conforms | Matches with reference |
| Assay(Kaempferol) | HPLC (Dry Basis) | 98.05% | ≥98% |
| Appearance | Visual | Conforms | Fine Powder |
| Color | Visual | Conforms | Light Yellow |
| Odor | Organoleptic | Conforms | Characteristic |
| Taste | Organoleptic | Conforms | Characteristic |
| Particle Size(80 mesh) | Sieve test | Conforms | 100% 100% through |
| Loss on Drying | Gravimetric | 1.52% | ≤5.0% |
| Tonality | in-HOUSE standard | Conforms | It is easy to dissolve completely in warm water. Slight turbidity and precipitation are allowed, and coke is not allowed. |
| Impurity | in-HOUSE standard | Conforms | No visible foreign impurities, no coke particles and black spots. |
| Morphology | in-HOUSE standard | Conforms | No visible foreign impurities, no coke particles and black spots. |
| Total Plate Count | GB4789.2-2016 | Conforms | n=5 c=2 m=10³ M=5*10^4 |
| Coliform colony | GB4789.3 | Conforms | n=5 c=2 m=10 M=10² |
| Total Yeast | GB4789.15 | 10 cfu/g | ≤50cfu/g |
Description
Kaempferol is a flavonoid compound (C15H10O6) derived from various plant sources, including the root of Kaempferia galanga L, tea, broccoli, hazelnut, and propolis. The product is a light yellow crystalline powder with 99% purity, melting at 276-278 °C. It is slightly soluble in water but readily soluble in hot ethanol, ether, and alkalis, providing flexibility in formulation development. For purchasers, high purity and confirmed specifications are important, as well as the availability of EU Organic, FDA, ISO, Kosher, Halal certifications. Shelf life is 2 years. The product undergoes rigorous quality control, including an identification test matching reference samples.
Applications
Used in the production of dietary supplements and functional foods where an antioxidant or anti-inflammatory component is desired.
Documents
Documents are shared on request after company verification.