1-Naphthalenesulfonicacid, 4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl)]bis-, sodium salt(1:2) (73309-47-4)

Identification
Name:	1-Naphthalenesulfonicacid, 4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl)]bis-, sodium salt(1:2)
Synonyms:	1-Naphthalenesulfonicacid, 4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(azo)]bis-, disodium salt (9CI)
CAS:	73309-47-4
EINECS:	277-375-4
Molecular Formula:	C26H18 N4 O8 S2 . 2 Na
Molecular Weight:	622.53678
InChI:	InChI=1/C26H18N4O8S2.2Na/c31-23-14-24(32)22(30-28-20-10-12-26(40(36,37)38)18-8-4-2-6-16(18)20)13-21(23)29-27-19-9-11-25(39(33,34)35)17-7-3-1-5-15(17)19;;/h1-14,27,32H,(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2/b29-21-,30-28+;;
Molecular Structure:
Properties
Safety Data

Other Product

2-Naphthalenesulfonicacid, 5,5'-[sulfonylbis(3,1-phenylene-2,1-diazenediyl)]bis[6-amino-4-hydroxy-,sodium salt (1:2)
2-Naphthalenesulfonicacid,3,3'-[1,2-ethenediylbis[(3-sulfo-4,1-phenylene)-2,1-diazenediyl]]bis[6-amino-4-hydroxy-,lithium salt (1:4)
2-Naphthalenesulfonicacid,5,5'-[carbonylbis(imino-4,1-phenylene-2,1-diazenediyl)]bis[8-[2-(4-sulfophenyl)diazenyl]-,sodium salt (1:4)
1-Naphthalenesulfonicacid,4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(2,1-diazenediyl)]bis-,sodium salt (1:2)
1-Naphthalenesulfonicacid,3,3'-[1,2-ethenediylbis[(3-sulfo-4,1-phenylene)-2,1-diazenediyl]]bis[4-hydroxy-,sodium salt (1:4)
2-Naphthalenesulfonicacid,5,5'-[carbonylbis[imino(5-methoxy-2-sulfo-4,1-phenylene)-2,1-diazenediyl]]bis[6-amino-4-hydroxy-,sodium salt (1:4)
2-Naphthalenesulfonicacid,3,3'-[cyclohexylidenebis[(2-methyl-4,1-phenylene)-2,1-diazenediyl]]bis[4,6-dihydroxy-,sodium salt (1:2)
2-Naphthalenesulfonicacid,3,3'-[cyclohexylidenebis[(2-methoxy-4,1-phenylene)-2,1-diazenediyl]]bis[4,6-dihydroxy-,sodium salt (1:2)
2,7-Naphthalenedisulfonicacid,3,3'-[(1-oxido-1,2-diazenediyl)bis[(2-methoxy-4,1-phenylene)-2,1-diazenediyl]]bis[4,5-dihydroxy-,sodium salt (1:4)
1-Naphthalenesulfonicacid,3,3'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-,sodium salt (1:2)
1-Naphthalenesulfonicacid,3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-hydroxy-,sodium salt (1:2)
1-Naphthalenesulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-,sodium salt (1:2)
1,3-Naphthalenedisulfonicacid, 7,7'-[iminobis[carbonyl(2-methyl-4,1-phenylene)-2,1-diazenediyl]]bis-,sodium salt (1:4)
Benzoic acid,4,4'-[1,2-ethenediylbis[(3-sulfo-4,1-phenylene)(2-oxido-2,1-diazenediyl)-4,1-phenylene-2,1-diazenediyl]]bis-,sodium salt (1:4)
2,7-Naphthalenedisulfonicacid,3,3'-[(1-oxido-1,2-diazenediyl)bis[(2-methoxy-4,1-phenylene)-2,1-diazenediyl]]bis[4,5-dihydroxy-,sodium salt (1:?)
Benzenesulfonic acid,3,3'-[(4,6-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl)]bis-, sodium salt (1:2)
1-Naphthalenesulfonicacid, 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[4-hydroxy-,sodium salt (1:1)
Cuprate(4-), [m-[[3,3'-[(1-oxido-1,2-diazenediyl)bis[(2-hydroxy-4,1-phenylene)-2,1-diazenediyl]]bis[4-hydroxy-6-[(3-sulfophenyl)amino]-2-naphthalenesulfonato]](8-)]]di-,ammonium sodium
1,5-Naphthalenedisulfonicacid, 3,3'-[carbonylbis[imino(3-methyl-4,1-phenylene)-2,1-diazenediyl]]bis-,sodium salt (1:4)
1,5-Naphthalenedisulfonicacid, 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)-2,1-diazenediyl]]bis-,sodium salt (1:4)