4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid
Name: 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid
CA Name: 2-Naphthalenesulfonic acid,4-hydroxy-7-(phenylamino)-
Molecular Structure:
Molecular Formula:C16H13NO4S
Molecular Weight: 315.34
CAS Registry Number: 119-40-4
List of synthetic dyes :
[…] and 5-Amino-7-ehtoxy-2-naphthalenesulfonic acid coupling, again diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid […]
[…] Methods : 2-Amino-5-nitrobenzoic acid diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, and then will the nitro reduction, and will get the amino nitrogen compounds for light […]