2872-74-4

2872-74-4 structure
2872-74-4 structure

Name sodium,4-amino-3-[[4-[4-[(1-amino-4-sulfonaphthalen-2-yl)diazenyl]-2-methylphenyl]-3-methylphenyl]diazenyl]naphthalene-1-sulfonic acid
Synonyms 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
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