A reactive dye is disclosed. The reactive dye has the structure of formula (I):
wherein X, R1, R2, R3, n, Q1, Q2 and (HO3S)1-3 are defined in the specification. The reactive dye of the present invention has great build-up property, reproducibility and fastness.
A reactive dye is disclosed. The reactive dye has the structure of formula (I):
wherein X, R
1
, R
2
, R
3
, n, Q
1
, Q
2
and (HO
3
S)
1-3
are defined in the specification. The reactive dye of the present invention has great build-up property, reproducibility and fastness.