1-NAPHTHALENESULFONIC ACID, 5-HYDROXY-6-((m-((2-HYDROXYETHYL)SULFONYL)PHENYL)AZO 1-Naphthalenesulfonic acid, 5-hydroxy-6-((2-methoxy-5-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-, disodium salt 1-Naphthalenesulfonic acid, 5-hydroxy-6-((m-((2-hydroxyethyl)sulfonyl)phenyl)azo)-, hydrogen sulfate (ester), disodium salt 11099-78-8 12769-06-1 19526-81-9 37263-41-5 Disodium 5-hydroxy-6-((2-methoxy-5-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)naphthalenesulphonate EINECS 243-134-7 Remazol Red B