Assertion: hydrazine's nitrogen | /r/HasProperty | 70° c.
Facets:
Source sentences:
text: The desolvatation is carried out by stripping with nitrogen (70° C. at 10 mm Hg) after partial distillation of the toluene, i.e. by distillation on "Luwa" type apparatus, working at 70° C. under 5 mm Hg.