Аннотация:The condensed phase-gas equil. in the SnCl4-H2O system was studied tensimetrically. At 340-470 K and <100 kPa the gas phase contains SnCl4 and H2O. At 340-420 K in the region of the existence of the liq. phase at total H2O content <0.90 SnCl4 slowly hydrolyzes.