Resveratrol
Product Name: Polygonum Cuspidatum Extract
Botanical Source: Polygonum cuspidatum Sieb.
Part Used: Root
Solvent Used: Ethanol & Water
| Analysis | Specification | Test Method |
|---|---|---|
| Assay | NLT 20%, 50% or 98% Resveratrol | HPLC |
| Appearance | Brown yellow fine powder | Visual |
| Physical and Chemical Control | ||
| Odor | Characteristic | Organoleptic |
| Taste | Characteristic | Organoleptic |
| Sieve Analysis | 100% pass 80 mesh | 80 Mesh Screen |
| Bulk Density | 45~70 g/100ml | / |
| Loss on Drying | ≤5.0% | 5 g/105℃/2hrs |
| Ash | ≤5.0% | 2 g/525℃/3hrs |
| Heavy Metals | ≤10ppm | Colorimetry |
| Pb | <0.2ppm | AFS |
| As | <1ppm | AFS |
| Cd | <1ppm | AFS |
| Hg | <1ppm | AFS |
| Total Plate Count | 1000 cfu/g Max | CP2005 |
| Microbiological Control | ||
| Yeast & Mold | 100 cfu/g Max | CP2005 |
| E. Coli | Negative | CP2005 |
| Salmonella | Negative | CP2005 |
Packing:
Packed in 25 kg drums or 5 kg aluminium bags (98%)
Storage:
Store in a cool, dry place. Keep away from strong light and heat.
Sterilization:
This product is non IR and non ETO