82-70-2

82-70-2 structure
82-70-2 structure

Name 1,4-Benzenedipropanoic acid, .α.,.α.'-diacetyl-.β.,.β.'-dioxo-, diethyl ester (en)
Synonyms Saxon blue
Blue X
Indigo Carmine
3,3'-Dioxo-2,2'-terephthaloyl-di-buttersaeure-diaethylester
5,5'-Indigotindisulfonic acid
Indigodisulfonic acid
tetrapotassium 5,5',7,7'-indigotetrasulfonate
3,3'-dioxo-2,2'-terephthaloyl-di-butyric acid diethyl ester
Molecular Formula C20H22O8
Molecular Weight 390.38400
Exact Mass 390.13100
PSA 120.88000
LogP 1.58860

~%

82-70-2 structure

82-70-2

Literature: Berend; Herms Journal fuer Praktische Chemie (Leipzig), 1906 , vol. <2> 74, p. 128