【Chinese Name】: Grape Seed Extract  

【English】: Grape Seed P.E  

【Latin】: Vitis vinifera L  

【Specifications】:  

Proanthocyanidins: 90, 95, 98  

Polyphenols: 60%, 70%, 80%, 95%  

Oligomers: 50%, 60%, 70%  

【CAS Number】: 84929-27-1  

【Origin of Raw Material】: Xinjiang，France  

【Appearance】: Reddish-brown to brown powder  

【Solubility】: Soluble in water and most organic solvents  

 II. Technical Indicators  

1. Appearance: Reddish-brown powder;  

2. Total ash ≤5%;  

3. Loss on drying ≤5.0%;  

4. Heavy metals ≤10PPM (Pb≤2PPM, Hg≤1PPM, Cd≤0.5PPM, As≤2PPM);  

5. Microorganisms (non-irradiated): Total bacterial count ≤1000CFU/G; Mold and yeast ≤100CFU/G; Salmonella: NEGATIVE; E. coli: NEGATIVE.  

 III. Packaging and Storage  

【Product Packaging】: Inner double-layer plastic bags, outer aluminum foil bags or cardboard drums.  

【Packaging Specification】: 25KG/drum  

【Storage Conditions】: Store in a cool, dry place, away from light and high temperatures.  

【Shelf Life】: Three years