{"compilation": {"title": "Solubility data from IUPAC SDS Volume 66 (page ?) - Ammonium dihydrogenphosphate with Diammonium hydrogenphosphate, Urea, Ammonium nitrate, Potassium chloride, and Water", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Jitka Eysseltov\u00e1", "sources": [{"citation": "Slack, A. V.; Hatfield, J. D.; Shaffer, H. B.; Driskell, J. C.; J. Agr. Food Chem. 1959, 7, 404.", "pubtype": "paper", "url": "https://doi.org/10.1021/jf60100a001"}], "system": "Ammonium dihydrogenphosphate with Diammonium hydrogenphosphate, Urea, Ammonium nitrate, Potassium chloride, and Water", "substances": [{"constituent": 1, "name": "Ammonium dihydrogenphosphate", "formula": "NH4H2PO4", "molweight": 115.026, "casrn": "7722-76-1", "inchi": "InChI=1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)", "inchikey": "LFVGISIMTYGQHF-UHFFFAOYSA-N", "sample": "All the salts used were reagent grade. The water was deionized."}, {"constituent": 2, "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"}, {"constituent": 3, "name": "Urea", "formula": "CH4N2O", "molweight": 60.0553, "casrn": "57-13-6", "inchi": "InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)", "inchikey": "XSQUKJJJFZCRTK-UHFFFAOYSA-N"}, {"constituent": 4, "name": "Ammonium nitrate", "formula": "NH4NO3", "molweight": 80.0434, "casrn": "6484-52-2", "inchi": "InChI=1S/NO3.H3N/c2-1(3)4;/h;1H3/q-1;/p+1", "inchikey": "DVARTQFDIMZBAA-UHFFFAOYSA-O"}, {"constituent": 5, "name": "Potassium chloride", "formula": "KCl", "molweight": 74.5513, "casrn": "7447-40-7", "inchi": "InChI=1S/ClH.K/h1H;/q;+1/p-1", "inchikey": "WCUXLLCKKVVCTQ-UHFFFAOYSA-M"}, {"constituent": 6, "name": "Water", "formula": "H2O", "molweight": 18.0153, "casrn": "7732-18-5", "inchi": "InChI=1S/H2O/h1H2", "inchikey": "XLYOFNOQVPJJNP-UHFFFAOYSA-N"}], "method": "A series of solutions of each ratio, differing by small increments of water content, were cooled to $\\pu{\\pm 1.5 \u00b0C}$, and each solution (about 50 ml) was seeded with about 50 mg of crystals. The mixtures were agitated mildly for about 3 days. The disappearance or growth of crystals in the samples in this period permitted determination of the solubility.", "dataset": [{"series": 1, "points": [{"pntnum": 1, "conditions": [{"property": "Nutrient ratio", "value": "1-3-0", "unit": "1"}], "data": [{"property": "Mole ratio (1/2)", "number": "1.5e+00", "significand": "1.5", "exponent": "0", "sigfigs": "2", "unit": "1"}, {"property": "Mass (1) per 100 g", "number": "3.37e+01", "significand": "3.37", "exponent": "1", "sigfigs": "3", "unit": "g<sub>1</sub>/100 g<sub>2</sub>"}], "supplemental": []}, {"pntnum": 2, "conditions": [{"property": "Nutrient ratio", "value": "1-3-0", "unit": "1"}], "data": [{"property": "Mole ratio (1/2)", "number": "1.6e+00", "significand": "1.6", "exponent": "0", "sigfigs": "2", "unit": "1"}, {"property": "Mass (1) per 100 g", "number": "3.29e+01", "significand": "3.29", "exponent": "1", "sigfigs": "3", "unit": "g<sub>1</sub>/100 g<sub>2</sub>"}], "supplemental": []}, {"pntnum": 3, "conditions": 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