Free release

89276-50-6 2-naphthalenesulfonic acid,7-amino-4-hydroxy-3-[(6-sulfo-1-naphthalenyl)azo]-, disodium s

service@apichina.com
Product Name 2-Naphthalenesulfonic acid,7-amino-4-hydroxy-3-[(6-sulfo-1-naphthalenyl)azo]-, disodium salt
CAS No. 89276-50-6
Molecular Formula C20H15N3O7S2・2Na