6656-02-6 C.I. ACID RED 214 Chromate(1-), hydroxy(4-(hydroxy-kappaO)-3-nitro-5-((1,2,3,4-tetrahydro-2-oxo-4-(oxo-kappaO)-3-quinolinyl)azo-kappaN1)benzenesulfonato(3-))-, sodium, (T-4)- Chromate(1-), hydroxy(4-hydroxy-3-nitro-5-((1,2,3,4-tetrahydro-2,4-dioxo-3-quinolinyl)azo)benzenesulfonato(3-))-, sodium EINECS 229-686-1 Sodium hydroxy(4-hydroxy-3-nitro-5-((1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl)azo)benzenesulphonato(3-))chromate(1-)