{"@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#", "enm": "http://purl.enanomapper.org/onto/"}, {"@base": "https://srdata.unf.edu/solubility/api/compilation/2946/jsonld#"}], "@id": "", "generatedAt": "04-18-26 11:20:28", "version": "1", "@graph": {"@id": "https://srdata.unf.edu/solubility/api/compilation/2946/jsonld#", "@type": "sdo:scidataFramework", "uid": "66_3", "title": "Solubility data from IUPAC SDS Volume 66 (page ?) - Ammonium dihydrogenphosphate with Diammonium dihydrogendiphosphate and Water", "authors": [{"@id": "author/1/", "@type": "dc:creator", "name": "Jitka Eysseltov\u00e1", "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:constituent", "sdo:methodology", "sdo:mixture", "sdo:procedure", "sdo:reference", "sdo:scidataFramework", "sdo:scientificData", "sdo:substance", "sdo:system"], "ids": ["afrl:0000269", "afrl:0000270", "w3i:Chemistry", "w3i:PhysicalChemistry"], "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": "The isothermal method was used. The system was equilibrated for 4 hrs. Liquid phases and wet residue were analyzed for total P<SUB>2</SUB>O<SUB>5</SUB> and P<SUB>2</SUB>O<SUB>5</SUB> in ortho form spectrophotometrically.<sup>1</sup>.", "references": [{"@id": "procedure/1/reference/1/", "@type": "sdo:reference", "number": 1, "citation": "Metody Analiza Fosfatnogo Syrya, Fosfornykh i Kompleksnykh Udobreniy, Kormevykh Fosfatov, Moscow 1975."}, {"@id": "procedure/1/reference/2/", "@type": "sdo:reference", "number": 2, "citation": "Ionova, L. A.; Postnikov, N. N.; Khim. Prom. 3, 198 (1969)."}]}]}, "system": {"@id": "system/", "@type": "sdo:system", "facets": [{"@id": "substance/1/", "@type": "sdo:substance", "chemname": "Ammonium dihydrogenphosphate", "formula": "NH4H2PO4", "casrn": "7722-76-1", "iupacname": "azanium;dihydrogen phosphate", "inchikey": "LFVGISIMTYGQHF-UHFFFAOYSA-N"}, {"@id": "substance/2/", "@type": "sdo:substance", "chemname": "Diammonium dihydrogendiphosphate", "formula": "(NH4)2H2P2O7", "casrn": "13597-86-9", "iupacname": "diazanium;phosphono phosphate", "inchikey": "AXFZAZQUMXZWJV-UHFFFAOYSA-N"}, {"@id": "substance/3/", "@type": "sdo:substance", "chemname": "Water", "formula": "H2O", "casrn": "7732-18-5", "iupacname": "oxidane", "inchikey": "XLYOFNOQVPJJNP-UHFFFAOYSA-N"}, {"@id": "chemical/1/", "@type": "sdo:chemical", "name": "Ammonium dihydrogenphosphate", "description": "Chemically pure NH<sub>4</sub>H<sub>2</sub>PO<sub>4</sub> was used. (NH<sub>4</sub>)<sub>2</sub>H<sub>2</sub>P<sub>2</sub>O<sub>7</sub> was prepared by heating (NH<sub>4</sub>)<sub>4</sub>P<sub>2</sub>O<sub>7</sub> at 110&deg;C for 46 hours. The product contained 91.9% (NH<sub>4</sub>)<sub>2</sub>H<sub>2</sub>P<sub>2</sub>O<sub>7</sub> and 4.4% NH<sub>4</sub>H<sub>2</sub>PO<sub>4</sub>. Paper chromatography<sup>2</sup> showed the absence of any more condensed polyphosphates.", "substance#": "substance/1/"}, {"@id": "mixture/1/", "@type": "sdo:mixture", "name": "Ammonium dihydrogenphosphate with Diammonium dihydrogendiphosphate 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": "solute", "role#": "afrl:0000270"}, {"@id": "mixture/1/constituent/3/", "@type": "sdo:constituent", "chemical": "chemical 3", "chemical#": "chemical/3/", "role": "solvent", "role#": "afrl:0000269"}]}]}}, "sources": [{"@id": "source/1/", "@type": "dc:source", "citation": "Kuznetsova, A. G.; Il'ina, T. L.; Zh. Prikl. Khim. 1982, 55, 1153."}, {"@id": "source/2/", "@type": "dc:source", "citation": "Solubility data from IUPAC SDS Volume 66 (page ?) - Ammonium dihydrogenphosphate with Diammonium dihydrogendiphosphate and Water", "url": "https://doi.org/10.1063/1.556030"}], "rights": [{"@id": "rights/1/", "@type": "dc:rights", "holder": "The International Union of Pure and Applied Chemistry (IUPAC)", "license": "https://creativecommons.org/licenses/by-nc/4.0/"}]}}