| ≥1 piece |
tea polyohenols is a mixture of natural phenolic compounds extracted from tea leaves.Based on the chemical structure,polyphenols are classified into flavan-3-ol,flavan-3.4-diols,flavons and flavonols,anthocyanidin,simple phenols and simple phenolic acid.Flavan-3-ol is a major constituent in TEA POLYPHENOLS.
Physical appearance of Tea Polyphenols
Light-green or pale yellow powder:easily dissolved in hot water,ethanol and ethyl acetate.Easily degraded and oxidized under the conditions of alkala&acid,light,high temperature or transition metals.