1-Naphthalenesulfonicacid, 3,3'-[(2,2'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-,disodium salt (9CI)
Names
[ CAS No. ]:
2872-74-4
[ Name ]:
1-Naphthalenesulfonicacid, 3,3'-[(2,2'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-,disodium salt (9CI)
[Synonym ]:
2,2'-Dimethyl-kongo-Di-Na-Salz
4,4'-Diamino-3,3'-(2,2'-dimethyl-biphenyl-4,4'-diylbisazo)-bis-naphthalin-1-sulfonsaeure,Dinatrium-Salz
Erie Red 4B (fast)
4,4'-diamino-3,3'-(2,2'-dimethyl-biphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-1-sulfonic acid,disodium-salt
Chemical & Physical Properties
[ Density]:
1.5g/cm3
[ Molecular Formula ]:
C34H28N6NaO6S2+
[ Molecular Weight ]:
703.74200
[ Exact Mass ]:
703.14100
[ PSA ]:
226.98000
[ LogP ]:
12.08940
[ Index of Refraction ]:
1.729