2,2’-[[4-[(4-nitrophenyl)azo]phenyl]imino]bis-ethano CI 11130 DISPERSE RED 19 disperse red 19 (C.I. 11130) 2,2'-[[4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol Disperse Red 19, pure Ethanol, 2,2'-[[4-[(4-nitrophenyl)azo]phenyl]imino]bis- 2,2'-(4'-Nitroazobenzene-4-ylimino)bisethanol