6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)

CAS: 134-47-4

Formula: C21H16N2O9S2

EINECS: 205-142-9

for the following products 4,4'-Dihydroxy-7,7'-ureylenedi(naphthalene-2-sulfonic acid) | 5,5'-Dihydroxy-7,7'-disulfo 2,2'-dinaphthyl urea | 7,7'-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid] | 7,7'-Ureylene-bis-(4-hydroxynaphthalene-2-sulfonic acid) | Carbonyl J acid | Scarlet acid and 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)