herb extract- giant knotweed extract resveratrol

giant knotweed extract 50% resveratrol

1. Item: NL-003-1
2. Botanical origin: polygonum cuspidatum
3. Appearance: Fine dark brown powder
4. Type of extraction: Ethanol/Water
5. Solubility: Partially soluble in hydro-alcoholic solution
6. CAS No.: 501-36-0
7. Other specification: 95% resveratrol, 98% resveratrol
8. Application of giant knotweed extract 50% resveratrol: Anti-aging, treat heart disease, limit the spread of cancer cells, prevent Alzheimer's disease and Diabetes.

giant knotweed extract 50% resveratrol specification sheet

Product Name giant knotweed extract
Specification 50% resveratrol
Raw material Latin Name polygonum cuspidatum
Plant Part Used root(dried,100% Natural)
Country of Origin P. R. China
Identification Positive TLC
Appearance Fine dark brown powder Visual
Odor Characteristic Organoleptic
Taste Characteristic Organoleptic
Mesh Size NLT 100% through 80 mesh 80 Mesh Screen
Moisture Content  NMT 5.0% 5g / 105℃ / 2hrs
Ash Content  NMT 5.0% 2g / 525℃/ 3hrs
Arsenic As) NMT 2ppm Atomic Absorption
Cadmium(Cd) NMT 1ppm Atomic Absorption
Lead (Pb) NMT 2ppm Atomic Absorption
Chlorate (Cl) NMT 1ppm Atomic Absorption
Heavy Metals   NMT 10ppm Atomic Absorption
Phosphate Organics NMT 1ppm Gas Chromatography
Pesticides Residues NMT 1ppm Gas Chromatography
Total Plate Count 10,000cfu/ml Max CP2005
P.aeruginosa Absent CP2005
S. aureus Absent CP2005
Salmonella Absent CP2005
Yeast & Mold  1,000cfu/g Max CP2005
E.Coli  Negative CP2005
Staphylococcus Negative CP2005
Aflatoxins NMT 0.2ppb HPLC
Packing and Storage Pack in paper-drums and two plastic-bags inside. Net Weight: 25kg/drum.
Store in a well-closed container away from moisture.
Shelf Life 2 years if sealed and store away from direct sun light.