{"compilation": {"title": "Solubility data from IUPAC SDS Volume 70 (page 1296) - Argon with Polystyrene (PS)", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": "Solubility, Solubility data series", "compilers": "Alexandre K. Bokarev", "sources": [{"citation": "Odani, H.; Taira, K.; Nemoto, N.; Kurata, M.; Bull. Inst. Chem. Res. Kyoto Univ. 57, 4, 226-233 (1979).", "pubtype": "paper", "url": "http://hdl.handle.net/2433/76825"}], "system": "Argon with Polystyrene (PS)", "substances": [{"constituent": 1, "name": "Argon", "formula": "Ar", "molweight": 39.948, "casrn": "7440-37-1", "inchi": "InChI=1S/Ar", "inchikey": "XKRFYHLGVUSROY-UHFFFAOYSA-N", "sample": "Anionically polymerized PS sample having $M_{\\rm{w}}$ = 106000 was used.<br/>$\\ce{He}$, $\\ce{Ar}$, $\\ce{Kr}$, $\\ce{Xe}$ and $\\ce{N2}$ were obtained from Takachiho Kagaku Kogyo, Co. Ltd., and the purity of each gas exceeded 99.995% by volume."}, {"constituent": 2, "name": "Polystyrene (PS)", "formula": "(C8H8)n", "molweight": 104.149, "casrn": "9003-53-6", "inchi": "InChI=1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2", "inchikey": "PPBRXRYQALVLMV-UHFFFAOYSA-N"}], "method": "The solubility has been measured by a volumetric method. Measurements were performed using an apparatus similar to that employed by Meares [1].", "reference": {"citation": "Meares, P.; Trans. Faraday Soc. 54, 40 (1958).", "pubtype": "paper", "url": "https://doi.org/10.1039/tf9585400040"}, "dataset": [{"series": 1, "title": "Equilibrium solubility coefficient at 298 K and heats of solution argon (1) + Polystyrene (PS) (2)", "points": [{"pntnum": 1, "conditions": [], "data": [{"property": "Solubility coefficient", "number": "5.03e-03", "significand": "5.03", "exponent": "-3", "sigfigs": "3", "unit": "$\\pu{cm3(STP) cm-3 cmHg-1}$"}], "supplemental": [{"property": "Enthalpy change", "number": "-1.36e+01", "significand": "-1.36", "exponent": "1", "sigfigs": "3", "unit": "$\\pu{kJ/mol}$"}]}]}]}}