2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(2-naphthalenylazo)-, disodium salt

CAS:64109-29-1

Formula:C20H14N2O8S2.2Na

1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-, disodium salt

CAS:89276-66-4

Formula:C20H14N2O8S2.2Na

1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-5-sulfo-2-naphthalenyl)azo]-, disodium salt

CAS:89276-70-0

Formula:C20H14N2O8S2.2Na

1-Naphthalenesulfonic acid, 5-hydroxy-6-[(5-hydroxy-7-sulfo-1-naphthalenyl)azo]-, disodium salt

CAS:89276-71-1

Formula:C20H14N2O8S2.2Na

1-Naphthalenesulfonic acid, 4-hydroxy-3-[(3-hydroxy-6-sulfo-2-naphthalenyl)azo]-, disodium salt

CAS:89310-71-4

Formula:C20H14N2O8S2.2Na

1-Naphthalenesulfonic acid, 4-hydroxy-3-[(8-hydroxy-6-sulfo-2-naphthalenyl)azo]-, disodium salt

CAS:89310-74-7

Formula:C20H14N2O8S2.2Na

2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-[(2-sulfophenyl)amino]-, disodium salt

CAS:25492-73-3

Formula:C20H14N2O8S2.2Na

2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-[(4-sulfophenyl)amino]-, disodium salt

CAS:25503-16-6

Formula:C20H14N2O8S2.2Na

disodium 1-amino-9,10-dihydro-9,10-dioxo-4-(m-sulphonatoanilino)anthracene-2-sulphonate

CAS:25492-74-4

Formula:C20H14N2O8S2.2Na

PONTACYL VIOLET 6R

CAS:5850-63-5

Formula:C20H14N2O8S2.2Na