hexasodium hydrogen bis[4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-6-[(sulphomethyl)amino]naphthalene-2-sulphonato(5-)]chromate(7-) C화학적 특성, 용도, 생산
제조 방법
3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazo, in alkaline conditions and 4-Hydroxy-6-(sulfomethylamino)naphthalene-2-sulfonic acid?coupling, and then in water solution and fluoride chromium heating, in 97 ℃ keep eight hours, make its formed chromium complex.
Properties and Applications
ash.
hexasodium hydrogen bis[4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-6-[(sulphomethyl)amino]naphthalene-2-sulphonato(5-)]chromate(7-) 준비 용품 및 원자재