{"compilation": {"title": "Solubility data from IUPAC SDS Volume 60 (page ?) - Tetrachloromethane with Magnesium sulfate and Water", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Ari L. Horvath", "sources": [{"citation": "Liu, J. L.; Huang, T. C.; Scientia Sinica (Peking) 1961, 10, 700-10.", "pubtype": "paper"}], "system": "Tetrachloromethane with Magnesium sulfate and Water", "substances": [{"constituent": 3, "name": "Water", "formula": "H2O", "molweight": 18.0153, "casrn": "7732-18-5", "inchi": "InChI=1S/H2O/h1H2", "inchikey": "XLYOFNOQVPJJNP-UHFFFAOYSA-N", "sample": "Distilled."}, {"constituent": 2, "name": "Magnesium sulfate", "formula": "MgSO4", "molweight": 120.368, "casrn": "7487-88-9", "inchi": "InChI=1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2", "inchikey": "CSNNHWWHGAXBCP-UHFFFAOYSA-L", "sample": "Peking Chemical Factory, recrystallized twice before use."}, {"constituent": 1, "name": "Tetrachloromethane", "formula": "CCl4", "molweight": 153.823, "casrn": "56-23-5", "inchi": "InChI=1S/CCl4/c2-1(3,4)5", "inchikey": "VZGDMQKNWNREIO-UHFFFAOYSA-N", "sample": "Peking Chemical Factory, further purified by washing with $\\ce{H2SO4}$, $\\ce{NaOH}$ and water; dried over $\\ce{CaCl2}$ and fractionated."}], "method": "An accurate amount of tetrachloromethane was transferred into an Erlenmeyer flask containing a weighed amount of aqueous solution. The flask was rotated in a thermostat bath until equilibrium was established. The optical densities of different concentration of tetrachloromethane in the aqueous solutions were measured using water as the reference liquid. Duplicate experiments were made and the results averaged. The absorption spectra of tetrachloromethane in aqueous magnesium sulfate solutions were determined using a Hilger spectrophotometer.", "dataset": [{"series": 1, "points": [{"pntnum": 1, "conditions": [{"property": "Ambient temperature", "number": "2.5e+01", "significand": "2.5", "exponent": "1", "sigfigs": "2", "unit": "&deg;C"}, {"property": "Mass density", "number": "6.37e-01", "significand": "6.37", "exponent": "-1", "sigfigs": "3", "unit": "g/L"}], "data": [{"property": "Amount concentration (2)", "number": "1.99e-01", "significand": "1.99", "exponent": "-1", "sigfigs": "3", "unit": "mol/dm<sup>3</sup>"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "6.21e-02", "significand": "6.21", "exponent": "-2", "sigfigs": "3", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "7.429e-05", "significand": "7.429", "exponent": "-5", "sigfigs": "4", "unit": "1"}]}, {"pntnum": 2, "conditions": [{"property": "Ambient temperature", "number": "2.5e+01", "significand": "2.5", "exponent": "1", "sigfigs": "2", "unit": "&deg;C"}, {"property": "Mass density", "number": "5.72e-01", "significand": "5.72", "exponent": "-1", "sigfigs": "3", "unit": "g/L"}], "data": [{"property": "Amount concentration (2)", "number": "3.18e-01", "significand": "3.18", "exponent": "-1", "sigfigs": "3", "unit": "mol/dm<sup>3</sup>"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "5.50e-02", "significand": "5.50", "exponent": "-2", "sigfigs": "3", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "6.662e-05", "significand": "6.662", "exponent": "-5", "sigfigs": "4", "unit": "1"}]}, {"pntnum": 3, "conditions": [{"property": "Ambient temperature", "number": "2.5e+01", "significand": "2.5", "exponent": "1", "sigfigs": "2", "unit": "&deg;C"}, {"property": "Mass density", "number": "5.22e-01", "significand": "5.22", "exponent": "-1", "sigfigs": "3", "unit": "g/L"}], "data": [{"property": "Amount concentration (2)", "number": "4.33e-01", "significand": "4.33", "exponent": "-1", "sigfigs": "3", "unit": "mol/dm<sup>3</sup>"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "4.97e-02", "significand": "4.97", "exponent": "-2", "sigfigs": "3", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "6.094e-05", "significand": "6.094", "exponent": "-5", "sigfigs": "4", "unit": "1"}]}, {"pntnum": 4, "conditions": [{"property": "Ambient temperature", "number": "2.5e+01", "significand": "2.5", "exponent": "1", "sigfigs": "2", "unit": "&deg;C"}, {"property": "Mass density", "number": "4.87e-01", "significand": "4.87", "exponent": "-1", "sigfigs": "3", "unit": "g/L"}], "data": [{"property": "Amount concentration (2)", "number": "5.37e-01", "significand": "5.37", "exponent": "-1", "sigfigs": "3", "unit": "mol/dm<sup>3</sup>"}], "supplemental": [{"property": "Percent mass fraction (1)", "number": "4.58e-02", "significand": "4.58", "exponent": "-2", "sigfigs": "3", "unit": "1"}, {"property": "Mole fraction - Liquid (1)", "number": "5.674e-05", "significand": "5.674", "exponent": "-5", "sigfigs": "4", "unit": "1"}]}]}]}}