Category:
Plant Extracts
CAS NO:
4670-05-7
Standard:
In-house Standards,

Also called theaflavins, tea yellow pigment is in black tea, a yellow pigment, is the product of fermented tea.
In biochemistry, yellow pigment is a kind of tea polyphenols hydroxy phenol truxene ketone structure material, is the first found in the tea has the pharmacological effects of compound.
Bright color of tea yellow pigment in the beverage and strong taste, played a role, is an important quality index of black tea.