Giant Knotweed Extract 50% Resveratrol

1. Item: NL-003-1
2. Botanical origin: Polygonum cuspidatum
3. Appearance: Fine brown to dark brown powder
4. Type of extraction: Grain alcohol
5. Solubility: Partially soluble in hydro-alcoholic solution
6. CAS No.: 501-36-0
7. Other specification:, 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 Specification Sheet

Product NameGiant Knotweed Extract
Specification50% Resveratrol
Raw Material Latin NamePolygonum Cuspidatum
Plant Part UsedRoot (Dried, 100% Natural)
Country Of OriginP. R. China
IdentificationPositiveTLC
AppearanceFine Brown To Dark Brown PowderVisual
OdorCharacteristicOrganoleptic
TasteCharacteristicOrganoleptic
Mesh SizeNLT 90% Through 80 Mesh80 Mesh Screen
Moisture Content NMT 5.0%5g / 105C / 2hrs
Ash Content NMT 5.0%2g / 525C/ 3hrs
Arsenic As)NMT 2ppmAtomic Absorption
Cadmium(Cd)NMT 1ppmAtomic Absorption
Lead (Pb)NMT 2ppmAtomic Absorption
Chlorate (Cl)NMT 1ppmAtomic Absorption
Heavy Metals  NMT 10ppmAtomic Absorption
Phosphate OrganicsNMT 1ppmGas Chromatography
Pesticides ResiduesNMT 1ppmGas Chromatography
Total Plate Count10,000cfu/Ml MaxCP2005
P.AeruginosaAbsentCP2005
S. AureusAbsentCP2005
SalmonellaAbsentCP2005
Yeast & Mold 1,000cfu/G MaxCP2005
E.Coli NegativeCP2005
StaphylococcusNegativeCP2005
AflatoxinsNMT 0.2ppbHPLC
Packing And StoragePack In Paper-Drums And Two Plastic-Bags Inside. Net Weight: 25kg/Drum.
Store In A Well-Closed Container Away From Moisture.
Shelf Life2 Years If Sealed And Store Away From Direct Sun Light.
Resveratrol 50% (HPLC)

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