1-Naphthalenesulfonic acid, 4-amino-5-hydroxy-3-[(3-hydroxy-6-sulfo-2-naphthalenyl)azo]-, dipotassium salt

CAS:89273-55-2

Formula:C20H15N3O8S2.2K

1-Naphthalenesulfonic acid, 4-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-hydroxy-, dipotassium salt

CAS:89276-52-8

Formula:C20H15N3O8S2.2K

1-Naphthalenesulfonic acid, 8-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-7-hydroxy-, dipotassium salt

CAS:89276-53-9

Formula:C20H15N3O8S2.2K

1-Naphthalenesulfonic acid, 4-[(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo]-5-hydroxy-, dipotassium salt

CAS:89276-91-5

Formula:C20H15N3O8S2.2K

2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-8-[(5-hydroxy-7-sulfo-2-naphthalenyl)azo]-, dipotassium salt

CAS:90333-19-0

Formula:C20H15N3O8S2.2K

2,7-Naphthalenedisulfonic acid, 4-[(5-amino-4-hydroxy-1-naphthalenyl)azo]-5-hydroxy-, dipotassium salt

CAS:90377-43-8

Formula:C20H15N3O8S2.2K

2,7-Naphthalenedisulfonic acid, 4-[(8-amino-4-hydroxy-1-naphthalenyl)azo]-5-hydroxy-, dipotassium salt

CAS:90377-50-7

Formula:C20H15N3O8S2.2K

2-Naphthalenesulfonic acid, 8-amino-4-hydroxy-5-[(3-hydroxy-6-sulfo-2-naphthalenyl)azo]-, dipotassium salt

CAS:90378-14-6

Formula:C20H15N3O8S2.2K