7-Hydroxynaphthalene-2-sulfonic acid
Name: 7-Hydroxynaphthalene-2-sulfonic acid
CA Name: 2-Naphthalenesulfonic acid,7-hydroxy-,monosodiumsalt
Molecular Structure:

7-Hydroxynaphthalene-2-sulfonic acid,2-Naphthalenesulfonic acid,7-hydroxy-,monosodiumsalt,CAS 135-55-7,224.23,C10H8O4S
Molecular Formula:C10H8O4S
Molecular Weight: 224.23
CAS Registry Number: 135-55-7
List of synthetic dyes :
C.I.Direct Blue 157