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.
揭示了一种活性
染料。该活性
染料具有如下结构的
化学式(I):其中X、R1、R2、R3、n、Q1、Q2和(
HO3S)1-3在说明书中有定义。本发明的活性
染料具有良好的上浆性能、可重现性和牢固度。