Basic information
CAS NO
87-03-6
EINECS
201-719-4
Molecular Formula
C20H15NO8S2
Molecular Weight
461.465
English Name
4,4'-dihydroxy-7,7'-iminodi(naphthalene-2-sulphonic acid)
Synonyms
5,5-dihydroxy-2,2-dinaphthylamine-7,7-disulphonic acid, 2,2-IMINOBIS-5-HYDROXYNAPHTHALENE-7-SULPHONIC ACID, 7,7'-iminobis(4-hydroxynaphthalene-2-sulfonic acid), 5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid, Bis-J Acid
Physical and Chemical Properties
Density
1.734g/cm3
Refractive index
1.802
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