{"compilation": {"title": "Solubility data from IUPAC SDS Volume 66 (page ?) - Diammonium hydrogenphosphate with Water", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Jitka Eysseltov\u00e1", "sources": [{"citation": "J\u00e4necke, E.; Z. Phys. Chem. 1936, 177A, 7.", "pubtype": "paper", "url": "https://doi.org/10.1515/zpch-1936-17703"}], "system": "Diammonium hydrogenphosphate with 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": "Water", "formula": "H2O", "molweight": 18.0153, "casrn": "7732-18-5", "inchi": "InChI=1S/H2O/h1H2", "inchikey": "XLYOFNOQVPJJNP-UHFFFAOYSA-N"}], "method": "The only information given is that a self-constructed rotating furnace was used.", "dataset": [{"series": 1, "title": "The temperatures at which the last crystals disappeared in the (NH<sub>4</sub>)<sub>2</sub>HPO<sub>4</sub>-H<sub>2</sub>O system.", "points": [{"pntnum": 1, "conditions": [{"property": "Ambient temperature", "value": "193, 191", "unit": "&deg;C"}], "data": [{"property": "Percent mass fraction (1)", "number": "2.14e+01", "significand": "2.14", "exponent": "1", "sigfigs": "3", "unit": "1"}, {"property": "Percent mass fraction (2)", "number": "1.69e+01", "significand": "1.69", "exponent": "1", "sigfigs": "3", "unit": "1"}, {"property": "Percent mass fraction (3)", "number": "8.31e+01", "significand": "8.31", "exponent": "1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Molality (1)", "number": "3.73e+01", "significand": "3.73", "exponent": "1", "sigfigs": "3", "unit": "mol/kg"}]}, {"pntnum": 2, "conditions": [{"property": "Ambient temperature", "value": "184, 180", "unit": "&deg;C"}], "data": [{"property": "Percent mass fraction (1)", "number": "2.11e+01", "significand": "2.11", "exponent": "1", "sigfigs": "3", "unit": "1"}, {"property": "Percent mass fraction (2)", "number": "1.94e+01", "significand": "1.94", "exponent": "1", "sigfigs": "3", "unit": "1"}, {"property": "Percent mass fraction (3)", "number": "8.20e+01", "significand": "8.20", "exponent": "1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Molality (1)", "number": "3.44e+01", "significand": "3.44", "exponent": "1", "sigfigs": "3", "unit": "mol/kg"}]}, {"pntnum": 3, "conditions": [{"property": "Ambient temperature", "value": "163, 159", "unit": "&deg;C"}], "data": [{"property": "Percent mass fraction (1)", "number": "1.88e+01", "significand": "1.88", "exponent": "1", "sigfigs": "3", "unit": "1"}, {"property": "Percent mass fraction (2)", "number": "2.52e+01", "significand": "2.52", "exponent": "1", "sigfigs": "3", "unit": "1"}, {"property": "Percent mass fraction (3)", "number": "7.30e+01", "significand": "7.30", "exponent": "1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Molality (1)", "number": "2.05e+01", "significand": "2.05", "exponent": "1", "sigfigs": "3", "unit": "mol/kg"}]}, {"pntnum": 4, "conditions": [{"property": "Ambient temperature", "value": "130, 122", "unit": "&deg;C"}], "data": [{"property": "Percent mass fraction (1)", "number": "1.67e+01", "significand": "1.67", "exponent": "1", "sigfigs": "3", "unit": "1"}, {"property": "Percent mass fraction (2)", "number": "3.41e+01", "significand": "3.41", "exponent": "1", "sigfigs": "3", "unit": "1"}, {"property": "Percent mass fraction (3)", "number": "6.49e+01", "significand": "6.49", "exponent": "1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Molality (1)", "number": "1.40e+01", "significand": "1.40", "exponent": "1", "sigfigs": "3", "unit": "mol/kg"}]}, {"pntnum": 5, "conditions": [{"property": "Ambient temperature", "value": "123, 117", "unit": "&deg;C"}], "data": [{"property": "Percent mass fraction (1)", "number": "1.60e+01", "significand": "1.60", "exponent": "1", "sigfigs": "3", "unit": "1"}, {"property": "Percent mass fraction (2)", "number": "3.70e+01", "significand": "3.70", "exponent": "1", "sigfigs": "3", "unit": "1"}, {"property": "Percent mass fraction (3)", "number": "6.22e+01", "significand": "6.22", "exponent": "1", "sigfigs": "3", "unit": "1"}], "supplemental": [{"property": "Molality (1)", "number": "1.24e+01", "significand": "1.24", "exponent": "1", "sigfigs": "3", "unit": "mol/kg"}]}]}]}}