Origin	China
Type	Tea Extract

Tea Polyphenols

Product Cetegory: Plant extract

Content: 90%

Chemical Formula: C22H18O11

CAS No: 989-51-5

Quality standard: Medicine Grade

Packing: 25KG/Drum

Description: Green tea polyphenols are natural compounds extracted from tea leaves, which catechin is the most active component with several monomers, including EGC, DL-C, EC, EGCG, GCG and ECG. It is a good ability to antioxidize and eliminates free radicals.

Specifications:

1) Polyphenol: min. 90%

2) Catechin: min. 60%

3) EGCG: min. 40%

4) Caffeine: 0.5 - 12%

5) Physical appearance: yellow to brown powder

6) Application: can protect easy-oxidant in the body from oxidizing through oxidized itself to made cellular activity normalize. As natural antioxidants, it can be used for the industry of medicine, roast food, daily chemicals, meat food and tea beverage

7) Stability: stable in the condition of PH from 4 to 8, and degrade in the condition of heat, light and ferric ion

8) Safety evaluation: nontoxic grade

9) Storage: keep in cool, dry and dark place

10) Shelf life: 2 years

Inner packing: Plastic bags or aluminum foil bags, 1kg/bag, 10kg/bag, 20kg/bag or 25kg/bagOuter packing:Paper drum size (D x H): 40 x 50cmG.W.: 28kgN.W.: 25kgCarton dimensions (L x W x H): 56 x 36 x 28cmG.W.: 27kgN.W.: 25kg