5-Aminonaphthalene-2-sulfonic acid
Name: 5-Aminonaphthalene-2-sulfonic acid
CA Name: 2-Naphthalenesulfonic acid,5-amino-
Molecular Structure:
Molecular Formula:C10H9NO3S
Molecular Weight: 223.25
CAS Registry Number: 119-79-9
List of synthetic dyes :
[…] Methods : 2-(4-Aminophenylamino)-5-nitrobenzenesulfonic acid diazotization and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, and its product and diazotization, coupling with […]
[…] Methods : O-Methylaniline diazo, and 5-Aminonaphthalene-2-sulfonic acid or 8-Aminonaphthalene-2-sulfonic acid coupling, product to diazo, and […]
[…] Methods : O-Methylaniline diazo, and 5-Aminonaphthalene-2-sulfonic acid or 8-Aminonaphthalene-2-sulfonic acid coupling, product to diazo, and […]
[…] Methods : 3-Aminobenzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, and Naphthalen-1-amine coupling, […]
[…] Methods : 2′-Methoxy-4′-amino-5′-chlorooxanilic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid coupling, product to diazo, and 4-Hydroxynaphthalene-2-sulfonic acid coupling, and then […]
[…] Methods : 5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid (2 Moore) coupled, then double nitriding, in alkaline […]
[…] Methods : N-(4-aminophenyl)acetamide diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid, amino, acylation coupled hydrolysis again diazo, in […]
[…] Methods : 7-Aminonaphthalene-1,3,5-trisulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid coupling, product diazo again, and a coupling between aniline, […]
[…] Methods : Method: 3-Amino-2-hydroxy-5-sulfobenzoic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid acidcoupling, product diazo, again with 2-Hydroxybenzoic acid coupling, and then will product […]
[…] : 4-(4-Aminophenyl)benzenamine double nitriding, coupled with 2-Hydroxybenzoic acid , and then and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, in alkaline conditions and […]