82944-40-9

C.I.14677 Acid Orange RP Acid Orange 159 C.I.Acid Orange 159 C.I.Acid Orange 159:C.I.14677 3-[[2-[(Ethylphenylamino)sulfonyl]phenyl]azo]-4-hydroxy-1-naphthalenesulfonic acid monosodium salt 3-[[2-[(N-Ethyl-N-phenylamino)sulfonyl]phenyl]azo]-4-hydroxy-1-naphthalenesulfonic acid sodium salt