72765-52-7

C.I.26502 C.I.Acid Orange 127 Acid orange 127 (C.I. 26502) sodium 3-[[4-[(4-ethoxyphenyl)azo]-1-naphthyl]azo]benzenesulphonate 3-[[4-[(4-Ethoxyphenyl)azo]-1-naphtyl]azo]benzenesulfonic acid sodium salt Benzenesulfonic acid, 3-[[4-[(4-ethoxyphenyl)azo]-1-naphthalenyl]azo]-, sodium salt Benzenesulfonic acid, 3-[2-[4-[2-(4-ethoxyphenyl)diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:1)