Basic information Safety Related Supplier
4-Amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)naphthalene-1,7-disulfonic acid disodium salt Structure

4-Amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)naphthalene-1,7-disulfonic acid disodium salt