Hydrazine sulphate as reagent for titrimetric determination of vanadium(V) and chromium(VI).
Conditions have been developed for the direct titration of vanadium(V) and chromium(VI) with hydrazine sulphate, barium diphenylaminesulphonate being used as indicator and osmium tetroxide as catalyst.
Rao
P V
PV
Department of Chemistry, Andhra University, Waltair 530003, India.
Rao
G G
GG