in water reaction of TiCl4 with aq. Na2S2O4 forming TiCl3, NaCl and SO2; equilibrium reaction; forward reaction preferenced in an acidic soln. with an excess of Na2S2O4; reverse reaction preferenced in an alkaline soln.;;
in neat (no solvent) byproducts: NH3, N2, H2; placing of NaNH2 into crucible; dripping of VCl4 into crucible at room temp.; washing with water and abs. ethanol for several times; drying in vac. at60°C for 4 h;
参考文献
Solid State Communications, , vol. 132, # 5 p. 343 - 346
in hydrogenchloride solid Na6{OsO2(SO3)4}*5H2O is heated to boiling with an excess of fuming HCl (d. 1.19);; the soln. is evapd. to dryness and extracted with abs. alc.; the alc. soln. is evapd. in vac. (50 mm Hg), the residue dissolved in H2O, and the soln. evapd. over H2SO4;;
