2,4-Dihydroxy-4-nitroazobenzene-5-carboxylic acid sodium salt
CAS No. 6409-04-7
2,4-Dihydroxy-4-nitroazobenzene-5-carboxylic acid sodium salt;2,4-Dihydroxy-5-[(4-nitrophenyl)azo]benzoic acid sodium salt;C.I.14325;Prague Alizarin Yellow R