Latin name: Gamellia sinensis O.Ktze
Active Ingredient: Tea Polyphenol; EGCG ; catechins ; caffeine ; Theaflavin
Tea Polyphenol
CAS: 84650-60-2
EGCG:
CAS: 989-51-5
Molecular formula: C22H18O11
Molecular Weight: 458.3717
Catechins
CAS:7295-85-4
Molecular formula: C15H14O6???H2O
Molecular Weight: 308.28
Theaflavin
CAS: 4670-05-7
Molecular formula: C29H24O12
Molecular Weight: 516.5
Plant part used: Leaf
Appearance: Light yellow to yellow-brown or light green powder
Specification:20%,30%,40%,50%,60%,70%,95%
Test Method: HPLC/UV
Package: 25 kg/drum.
Storage: Keep tightly sealed, store away from moisture, strong heat and sunlight, not to be stored with oxidizing agents.
Shelf Life: 2 years.