{"compilation": {"title": "Solubility data from IUPAC SDS Volume 66 (page ?) - Diammonium hydrogenphosphate with Diammonium carbonate, Dipotassium hydrogenphosphate, Dipotassium carbonate and Water", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Jitka Eysseltov\u00e1", "sources": [{"citation": "Syromyatnikova, M. N.; Torocheshnikov, A. B.; Kuznetsova, Zh. Prikl. Khim. 52, 568 (1979).", "pubtype": "paper"}], "system": "Diammonium hydrogenphosphate with Diammonium carbonate, Dipotassium hydrogenphosphate, Dipotassium carbonate and Water", "substances": [{"constituent": 1, "name": "Diammonium hydrogenphosphate", "formula": "(NH4)2HPO4", "molweight": 132.056, "casrn": "7783-28-0", "inchi": "InChI=1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)", "inchikey": "MNNHAPBLZZVQHP-UHFFFAOYSA-N", "sample": "No information is given."}, {"constituent": 2, "name": "Ammonium carbonate", "formula": "(NH4)2CO3", "molweight": 96.0858, "casrn": "506-87-6", "inchi": "InChI=1S/CH2O3.2H3N/c2-1(3)4;;/h(H2,2,3,4);2*1H3", "inchikey": "PRKQVKDSMLBJBJ-UHFFFAOYSA-N"}, {"constituent": 3, "name": "Dipotassium hydrogenphosphate", "formula": "K2HPO4", "molweight": 174.176, "casrn": "7758-11-4", "inchi": "InChI=1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2", "inchikey": "ZPWVASYFFYYZEW-UHFFFAOYSA-L"}, {"constituent": 4, "name": "Dipotassium carbonate", "formula": "K2CO3", "molweight": 138.206, "casrn": "584-08-7", "inchi": "InChI=1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2", "inchikey": "BWHMMNNQKKPAPP-UHFFFAOYSA-L"}, {"constituent": 5, "name": "Water", "formula": "H2O", "molweight": 18.0153, "casrn": "7732-18-5", "inchi": "InChI=1S/H2O/h1H2", "inchikey": "XLYOFNOQVPJJNP-UHFFFAOYSA-N"}], "method": "The isothermal method was used with 3.5 hours allowed for equilibration. Both liquid and solid phases were analyzed. NH<SUB>4</SUB><sup>+</sup> was determined by a distillation method<sup>1</sup> P<SUB>2</SUB>O<SUB>5</SUB> by the citrate method<sup>2</sup> and potasssium gravimetrically as the tetraphenylborate. The solid phase was analyzed by the Schreinemaker's method.", "reference": {"citation": "Kel'man, F. N.; Bruckus, E. B.; Osherovich, R. F.; Metody Analiza pri Kontrole Proizvodstva Sernoy Kisloty i Fosfornykh Udobreniy, Goskhimizdat, Moscow (1963).", "pubtype": "book"}, "dataset": [{"series": 1, "title": "Intercept values for equations of plant nutrient (y) v's mass ratio of K<sub>2</sub>O/N", "points": [{"pntnum": 1, "conditions": [{"property": "Ambient temperature", "number": "0e+00", "significand": "0", "exponent": "0", "sigfigs": "0", "unit": "&deg;C"}], "data": [{"property": "Equation Coefficient (First)", "number": "2.611e+01", "significand": "2.611", "exponent": "1", "sigfigs": "4", "unit": "1"}], "supplemental": []}, {"pntnum": 2, "conditions": [{"property": "Ambient temperature", "number": "1.0e+01", "significand": "1.0", "exponent": "1", "sigfigs": "2", "unit": "&deg;C"}], "data": [{"property": "Equation Coefficient (First)", "number": "2.84e+01", "significand": "2.84", "exponent": "1", "sigfigs": "3", "unit": "1"}], "supplemental": []}, {"pntnum": 3, "conditions": [{"property": "Ambient temperature", "number": "2.0e+01", "significand": "2.0", "exponent": "1", "sigfigs": "2", "unit": "&deg;C"}], "data": [{"property": "Equation Coefficient (First)", "number": "3.048e+01", "significand": "3.048", "exponent": "1", "sigfigs": "4", "unit": "1"}], "supplemental": []}, {"pntnum": 4, "conditions": [{"property": "Ambient temperature", "number": "3.0e+01", "significand": "3.0", "exponent": "1", "sigfigs": "2", "unit": "&deg;C"}], "data": [{"property": "Equation Coefficient (First)", "number": "3.30e+01", "significand": "3.30", "exponent": "1", "sigfigs": "3", "unit": "1"}], "supplemental": []}]}]}}