2-Naphthalenesulfonicacid,7-amino-3-[2-[4'-[2-(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-4-hydroxy-,sodium salt (1:2) (6472-95-3)

Identification
Name:	2-Naphthalenesulfonicacid,7-amino-3-[2-[4'-[2-(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-4-hydroxy-,sodium salt (1:2)
Synonyms:	2-Naphthalenesulfonicacid,7-amino-3-[[4'-[(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-,disodium salt (9CI); C.I. Direct Violet 4, disodium salt (8CI); C.I. 22555;C.I. Direct Violet 4; Cresotine Violet R; Direct Fast Violet R; Direct Violet R
CAS:	6472-95-3
Molecular Formula:	C32H24 N6 O8 S2 . 2 Na
Molecular Weight:	728.66202
InChI:	InChI=1/C32H24N6O8S2.2Na/c33-21-6-11-25-20(13-21)15-28(48(44,45)46)31(32(25)40)38-36-23-9-3-18(4-10-23)17-1-7-22(8-2-17)35-37-30-26(34)12-5-19-14-24(47(41,42)43)16-27(39)29(19)30;;/h1-16,39-40H,33-34H2,(H,41,42,43)(H,44,45,46);;/q;2*+1/p-2
Molecular Structure:
Properties
Safety Data