Black tea extract

Product name: Black tea extract
Latin name: Camelia sinensis L
Plant source: Black tea leaves
CAS: 4670—05-7
Chemical formula: C29H24O9
molecular weight: 516.5
Active ingredient: Theaflavins, tea polyphenol
Detection method: HPLC, TLC
Specifications: 40%, 10:1
Package: In fiber-drums with two plastic bags inside,net weight:25kg/drum
Product status: Brown yellow powder;red brown powder
pharmacological action: Good biological activity,antioxident ability