12033-81-7 Dihydrogen bis(nitrito-N)(sulphato(2-)-O,O')platinate(2-) Dinitritosulfatoplatinous acid EINECS 234-794-7 Platinate(2-), bis(nitrito-kappaN)(sulfato(2-)-kappaO,kappaO')-, dihydrogen, (SP-4-2)-