英文同义词: | sodium hydrogen 4,5-dihydroxynaphthalene-2,7-disulphonate;ChromiumPicolinate99.65%;Chromotropic acid sodium salt, tech., 60%;chromotropic acid monosodium salt;Chromotropic acid sodium salt (techn), 60%;4,5-Dihydroxy-2,7-naphthalenedisulfonic acid 2-sodium salt;Chromotropic acid sodium salt,60%,tech.;Chromotropic acid sodium salt, reagent ACS |