5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid

CAS NO: 87-03-6
Molecular Formula: C20H15NO8S2
Molecular Weight: 461.465

Synonyms


Rhoduline acid

N,N-Bis(5-naphthol-7-sulfonic acid)amine

bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine

6,6'-Iminobis(1-hydroxynaphthalene-3-sulfonic acid)

7,7'-Iminobis(4-hydroxy-2-naphthalenesulfonic acid)

4,4'-Dihydroxy-7,7'-iminodi(naphthalene-2-sulfonic acid)

4,4'-dihydroxy-7,7'-iminodi(naphthalene-2-sulphonic acid)

5,5'-dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid

4-hydroxy-7-[(5-hydroxy-7-sulfo-2-naphthyl)amino]naphthalene-2-sulfonic acid

4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)amino]naphthalene-2-sulfonic acid

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Chemical Properties


density :

1.734