Einecs 285-436-1

disodium 2-[1-ethyl-3-(2-methyl-4-nitrophenyl)-2-triazenyl]-5-sulphonatobenzoate

2-[1-Ethyl-3-(2-methyl-4-nitrophenyl)-2-triazeno]-5-(sodiooxysulfonyl)benzoic acid sodium salt