2-????-4-α-????????????????? Disodium 2-naphthol-3,6-disulfonate

Reactive Red 231 Cibacron red C-2g REACTIVERED238 Reactive red 235 Reactive Red 230 trisodium 5-[[4-chloro-6-(ethylphenylamino)-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-sulphonatophenyl)azo]naphthalene-2,7-disulphonate Reactive Red 240 Reactive Red 24 Reactive Red 239