in sulfuric acid byproducts: nitrogen; mixture of dry HN3 vapour (from aq. NaN3 soln./concd. H2SO4) in dry air introduced into fuming H2SO4; after 30 h formation of crystals; further heating (80°C) until evolution of N2 gas stops;; filtration; drying (stream of dry air); five times washing with ether (distilled over Na); removal of ether (stream of dry air); storage: desiccator (vac./P2O5);;
参考文献
Journal of the American Chemical Society, , vol. 61, p. 1083 - 1086
Goehring, M.; Zahn, H. K. A.
Chemische Berichte, 1956 , vol. 89, p. 179 - 186
Full Text Show Details
Gmelin Handbook: S: SVol.3, 3.1.7.5.2.3, page 289 - 289
Goehring, M.; Zahn, H. K. A.
Chemische Berichte, 1956 , vol. 89, p. 179 - 186
Full Text Show Details
Gmelin Handbook: S: SVol.3, 3.1.7.5.2.3, page 289 - 289