還原染料是指在堿性條件下被還原而使纖維著色，再經(jīng)氧化，在纖維上恢復成原來不溶性的染料而染色，用于染纖維素纖維; 將不溶性還原染料制成硫酸酯鈉鹽，可變成可溶性還原染料，主要用于棉布印花。
3H,3'H-[2,2'-Bibenzo[b]thiophenylidene]-3,3'-dione
Benzo[h]benzo[5,6]acridino[2,1,9,8-klmna]acridine-8,16-dione
Benzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione
[2,2'-Biindolinylidene]-3,3'-dione
6,6'-Dichloro-4,4'-dimethyl-3H,3'H-[2,2'-bibenzo[b]thiophenylidene]-3,3'-dione
5,5',7,7'-Tetrabromo-[2,2'-biindolinylidene]-3,3'-dione
