【Chinese Name】：松树皮提取物  

【English】：PINE BARK P.E  

【Latin Name】：Pinus massoniana Lamb  

【Specification】：Proanthocyanidins: 90, 95, 98  

【CAS Number】：133248-87-0  

【Origin of Raw Material】：China  

【Appearance】：Reddish-brown to brown powder  

【Solubility】：Soluble in water and most organic solvents.  

Technical Specifications  

1. Appearance: Reddish-brown powder;  

2. Total ash content ≤ 5%;  

3. Loss on drying ≤ 5.0%;  

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

5. Microorganisms (non-irradiated): Total bacterial count ≤ 1000 CFU/G; Mold and yeast ≤ 100 CFU/G; Salmonella: Not detected; E. coli: Qualified.  

Packaging and Storage  

【Product Packaging】：Double-layer plastic bags inside, aluminum foil bags or cardboard drums outside.  

【Packaging Specification】：25 KG/drum  

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

【Shelf Life】：Three years