Syonyms Name: C.I. 20195; C.I. Acid Brown 14; C.I. Acid Brown 14, disodium salt; C.I. Acid Brown 14, disodium salt (8CI); Echt brown n; Acid Brown 14; Fenazo Brown N; Disodium 4,4'-[(2,4-dihydroxy-1,3-phenylene)bis(azo)]bisnaphthalene-1-sulphonate; Acid Brown R; disodi