C.I.18135;Acid Red 172;C.I.Acid Red 172;Brilliant Red 3B;Acid Brilliant Red 3B;Polar Brilliant Red 3B;Triacid Fast Red 3BNL.;C.I.Acid Red 172:C.I.18135;Tracid Red 3B, Acid Red 172;disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
2-(Benzyloxy)-5-chlorobenzenamine?diazo, and 8-(4-Methylphenylsulfonamido)-1-naphthol-3,6-disulfonic acid coupling.
Properties and Applications
blue-ray red. Purple powder, soluble in water. Mainly used for wool, silk and polyamide fiber fabric dyeing and printing, can discharge, also can be used to color film.