Einecs 267-720-7

sodium 5-[(4-hydroxyphenyl)azo]-8-[(2-methoxyphenyl)azo]naphthalene-2-sulphonate

5-[(4-Hydroxyphenyl)azo]-8-[(2-methoxyphenyl)azo]-2-naphthalenesulfonic acid sodium salt

2-Naphthalenesulfonic acid, 5-((4-hydroxyphenyl)azo)-8-((2-methoxyphenyl)azo)-, monosodium salt

2-Naphthalenesulfonic acid, 5-(2-(4-hydroxyphenyl)diazenyl)-8-(2-(2-methoxyphenyl)diazenyl)-, sodium salt (1:1)