SEARCH Articles Figures Tables 13-naphthalene disulfonic acid, 7-Amino 13-naphthalene disulfonic acid, 7-Hydroxy sodium salt 2-Hydroxy-1- naphthalene-3,6-disulfonic 2.7- Naphthalene disulfonic acid, disodium salt 2.7- naphthalene disulfonic acid, 4,5-Dihydroxy 3,6-Disulfonate 3- Hydroxy-4- naphthalene-2,7-disulfonic acid Disodium-3-hydroxy-naphthalene-2,7-disulfonate Disulfones Naphthalene 1,5-disulfonic acid Naphthalene-1,3-disulfon> 1 chloride Naphthalene-1,5-disulfonic add Naphthalene-3,7-disulfonic acid, 1,2-diaminoiron complexes Naphthalene-3,7-disulfonic acid, 1,2-diaminoiron complexes filter dyes