CI 14900 ACID RED 8 C.I. Acid Red 8 Einecs 225-337-2 Acid Red 8 (C.I.) acid red 8 (C.I. 14900) C.I.Acid Red 8:C.I.14900 C.I. Acid red 8, disodium salt ACID RED 8 ISO 9001:2015 REACH disodium 3-((2,4-dimethylphenyl)azo)-4-hydroxynaphthalene-2,7-disulphonate