Synonyms: | Chromotropic acid disodium salt dihydrate puriss. p.a., ACS reagent, for the detection of Ag, ClO3-, Cr, Hg, NO2-, NO32-, Ti, >=99.0% (T);4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID, DISODIUM SALT DIHYDRATE, TEC;4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID, DISODIUM SALT DIHYDRATE, A.C.;4,5-DIHYDROXYNAPHTHALENE-2,7-*DISULFONIC ACID DISOD;CHROMOTROPIC ACID DISODIUM SALT DIHYDRAT E, ACS;4 5-DIHYDROXYNAPHTHALENE-2 7-DISULFONIC&;CHROMOTROPIC ACID DISODIUM SALT DI-HYDRA TE R. G., REAG. ACS, REAG. PH. EUR.;Chromotropic acid disodium salt dihydrate, ACS grade |