Jitka Eysseltová Solubility, Solubility data series The method has been described earlier [1]. The International Union of Pure and Applied Chemistry Krichevskiy, I. R.; Khazanova, N. E.; Liushic, L. R.; Zh. Fiz. Khim. 1957, 31, 2711. paper Sarbaev, A. N.; Polyakov, E. V.; Tyunina, M. F.; Polyakova, Z. A.; Ruchkova, A. Kh.; Khim. Prom. (Moscow) 1972, 48, 597-561. paper 7722-76-1 1 NH4H2PO4 InChI=1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4) LFVGISIMTYGQHF-UHFFFAOYSA-N 115.026 Ammonium dihydrogenphosphate $\ce{CO(NH2)2}$ was GOST 6691-67; $\ce{NH4H2PO4}$ was GOST 3771-64. No other information is given. 57-13-6 2 CH4N2O InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4) XSQUKJJJFZCRTK-UHFFFAOYSA-N 60.0553 Urea 7732-18-5 3 H2O InChI=1S/H2O/h1H2 XLYOFNOQVPJJNP-UHFFFAOYSA-N 18.0153 Water Ammonium dihydrogenphosphate with Urea and Water