Red dye, dye material composition and application

The invention discloses a red dye, a dye material composition and application thereof. The red dye raw material composition comprises 50-90% by weight of an A component and 10-50% by weight of a B component, the A component is one or more substances selected from dye monomer compounds represented by the following formula (1), and the B component is one or more substances selected from dye monomer compounds represented by the following formula (2). The red dye has high deep concentration, good color fastness, high dye levelness and easy water washability. 本发明公开了种红色染料、染料原料组合物及其应用。所述红色染料原料组合物，其包括以重量百分比计的50-90％A组分和10-50％B组分，所述的A组分为种或多种下列式(1)所示的染料单体A化合物，所述的B组分为种或多种下列式(2)所示的染料单体B化合物。该种红色染料，具有较高的深浓度、优良的色牢度、高匀染性、易水洗性。