{"@context": ["https://stuchalk.github.io/scidata/contexts/crg_chemical.jsonld", "https://stuchalk.github.io/scidata/contexts/crg_mixture.jsonld", "https://stuchalk.github.io/scidata/contexts/crg_substance.jsonld", "https://stuchalk.github.io/scidata/contexts/scidata.jsonld", "https://stuchalk.github.io/scidata/contexts/sol.jsonld", {"sdo": "https://stuchalk.github.io/scidata/ontology/scidata.owl#", "w3i": "https://w3id.org/skgo/modsci#", "dc": "http://purl.org/dc/terms/", "qudt": "https://qudt.org/vocab/unit/", "xsd": "http://www.w3.org/2001/XMLSchema#", "gb": "https://goldbook.iupac.org/", "so": "https://stuchalk.github.io/scidata/ontology/solubility.owl#", "ss": "http://semanticscience.org/resource/", "obo": "http://purl.obolibrary.org/obo/", "afrl": "http://purl.allotrope.org/ontologies/role#", "afq": "http://purl.allotrope.org/ontologies/quality#", "enm": "http://purl.enanomapper.org/onto/"}, {"@base": "https://srdata.unf.edu/solubility/api/compilation/2580/jsonld#"}], "@id": "", "generatedAt": "10-17-26 09:35:37", "version": "1", "@graph": {"@id": "https://srdata.unf.edu/solubility/api/compilation/2580/jsonld#", "@type": "sdo:scidataFramework", "uid": "62_106", "title": "Solubility data from IUPAC SDS Volume 62 (page ?) - Carbon dioxide with Diammonium salt of 2-hydroxy-1,2,3-propanetricarboxylic acid and Water", "authors": [{"@id": "author/1/", "@type": "dc:creator", "name": "H. Lawrence Clever", "role": "compiler"}], "description": "Compiled solubility data reported in the IUPAC Solubility Data Series", "publisher": "The International Union of Pure and Applied Chemistry", "keywords": ["Solubility", "Solubility data series"], "toc": ["dc:creator", "dc:rights", "dc:source", "sdo:chemical", "sdo:condition", "sdo:constituent", "sdo:datagroup", "sdo:datapoint", "sdo:dataset", "sdo:datum", "sdo:methodology", "sdo:mixture", "sdo:numericvalue", "sdo:procedure", "sdo:quantity", "sdo:scidataFramework", "sdo:scientificData", "sdo:stringvalue", "sdo:substance", "sdo:system"], "ids": ["Two 100mL samples of the solvent were saturated with carbon dioxide by passing pure cylinder $\\ce{CO2}$ through the solutions for 30 minutes. One sample was used to determine total $\\ce{CO2}$. It was treated with ammonia and barium chloride to precipitate the total $\\ce{CO2}$ as barium carbonate which was recovered and treated with acid to liberate the $\\ce{CO2}$. The other sample was stripped of unfixed $\\ce{CO2}$ by heating strongly under reduced pressure until the solution volume was reduced in half. The fixed $\\ce{CO2}$ remaining was treated with ammonia and barium chloride and the barium carbonate recovered and treated with acid to recover the $\\ce{CO2}$. The unfixed $\\ce{CO2}$ = Total $\\ce{CO2}$ - Fixed $\\ce{CO2}$.<br/>Compiler's note: The 30 minute saturation time seems too short to attain saturation.", "afq:AFQ_0000168", "afrl:0000269", "afrl:0000270", "obo:NCIT_C25195", "obo:NCIT_C25206", "obo:NCIT_C45997", "qudt:K", "qudt:MOL-PER-L", "sdo:numericvalue", "sdo:stringvalue", "w3i:Chemistry", "w3i:PhysicalChemistry", "xsd:float", "xsd:str"], "scidata": {"@id": "scidata/", "@type": "sdo:scientificData", "discipline#": "w3i:Chemistry", "subdiscipline#": "w3i:PhysicalChemistry", "methodology": {"@id": "methodology/", "@type": "sdo:methodology", "aspects": [{"@id": "procedure/1/", "@type": "sdo:procedure", "description": "Two 100mL samples of the solvent were saturated with carbon dioxide by passing pure cylinder $\\ce{CO2}$ through the solutions for 30 minutes. One sample was used to determine total $\\ce{CO2}$. It was treated with ammonia and barium chloride to precipitate the total $\\ce{CO2}$ as barium carbonate which was recovered and treated with acid to liberate the $\\ce{CO2}$. The other sample was stripped of unfixed $\\ce{CO2}$ by heating strongly under reduced pressure until the solution volume was reduced in half. The fixed $\\ce{CO2}$ remaining was treated with ammonia and barium chloride and the barium carbonate recovered and treated with acid to recover the $\\ce{CO2}$. The unfixed $\\ce{CO2}$ = Total $\\ce{CO2}$ - Fixed $\\ce{CO2}$.<br/>Compiler's note: The 30 minute saturation time seems too short to attain saturation.", "references": []}]}, "system": {"@id": "system/", "@type": "sdo:system", "facets": [{"@id": "substance/1/", "@type": "sdo:substance", "name": "Carbon dioxide", "formula": "CO2", "casrn": "124-38-9", "iupacname": "carbon dioxide", "inchikey": "CURLTUGMZLYLDI-UHFFFAOYSA-N"}, {"@id": "substance/2/", "@type": "sdo:substance", "name": "Diammonium citrate", "formula": "(NH4)2C6H6O7", "casrn": "3012-65-5", "iupacname": "diazanium;3-carboxy-3-hydroxypentanedioate", "inchikey": "YXVFQADLFFNVDS-UHFFFAOYSA-N"}, {"@id": "substance/3/", "@type": "sdo:substance", "name": "Water", "formula": "H2O", "casrn": "7732-18-5", "iupacname": "oxidane", "inchikey": "XLYOFNOQVPJJNP-UHFFFAOYSA-N"}, {"@id": "chemical/1/", "@type": "sdo:chemical", "name": "Carbon dioxide", "description": "Carbon dioxide. Described as pure cylinder gas, source not given.", "substance#": "substance/1/"}, {"@id": "chemical/2/", "@type": "sdo:chemical", "name": "Diammonium citrate", "description": "Diammonium citrate. Nothing specified.", "substance#": "substance/2/"}, {"@id": "chemical/3/", "@type": "sdo:chemical", "name": "Water", "description": "Water. Nothing specified.", "substance#": "substance/3/"}, {"@id": "mixture/1/", "@type": "sdo:mixture", "name": "Carbon dioxide with Diammonium salt of 2-hydroxy-1,2,3-propanetricarboxylic acid and Water", "type": "ternary system", "constituents": [{"@id": "mixture/1/constituent/1/", "@type": "sdo:constituent", "chemical": "chemical 1", "chemical#": "chemical/1/", "role": "solute", "role#": "afrl:0000270"}, {"@id": "mixture/1/constituent/2/", "@type": "sdo:constituent", "chemical": "chemical 2", "chemical#": "chemical/2/", "role": "solvent", "role#": "afrl:0000269"}, {"@id": "mixture/1/constituent/3/", "@type": "sdo:constituent", "chemical": "chemical 3", "chemical#": "chemical/3/", "role": "solvent", "role#": "afrl:0000269"}]}, {"@id": "quantity/1/", "@type": "sdo:quantity", "quantity": "Ambient temperature", "quantity#": "obo:NCIT_C25206", "unit": "Kelvin", "unit#": "qudt:K"}, {"@id": "quantity/2/", "@type": "sdo:quantity", "quantity": "Amount concentration (2)", "quantity#": 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