| Record Information |
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| Version | 1.0 |
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| Creation date | 2010-04-08 22:10:41 UTC |
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| Update date | 2018-05-29 01:04:49 UTC |
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| Primary ID | FDB013382 |
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| Secondary Accession Numbers | Not Available |
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| Chemical Information |
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| FooDB Name | Sodium diphosphate (Na4(P2O7)) |
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| Description | sodium diphosphate, also known as natrium pyrophosphat or TSPP, belongs to the class of inorganic compounds known as alkali metal pyrophosphates. These are inorganic compounds in which the largest oxoanion is pyrophosphate, and in which the heaviest atom not in an oxoanion is an alkali metal. Based on a literature review a significant number of articles have been published on sodium diphosphate. |
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| CAS Number | 7722-88-5 |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| Diphosphoric acid, tetrasodium salt | ChEBI | | Natrium pyrophosphat | ChEBI | | Pyrophosphoric acid tetrasodium salt | ChEBI | | Sodium pyrophosphate | ChEBI | | Tetrasodium pyrophosphate | ChEBI | | TSPP | ChEBI | | Diphosphate, tetrasodium salt | Generator | | Pyrophosphate tetrasodium salt | Generator | | Sodium pyrophosphoric acid | Generator | | Tetrasodium pyrophosphoric acid | Generator | | Sodium diphosphoric acid | Generator | | Sodium diphosphoric acid (na4(P2O7)) | Generator | | Anhydrous sodium pyrophosphate | MeSH | | Tetrasodium pyrophosphate, decahydrate | MeSH | | Disodium pyrophosphate | MeSH | | Sodium diphosphate | MeSH | | Tetrasodium pyrophosphate, 32p2-labeled CPD | MeSH | | Trisodium pyrophosphate | MeSH | | Anhydrous tetrasodium pyrophosphate | biospider | | Diphosphoric acid, sodium salt (1:4) | biospider | | Phosphotex | biospider | | Sodium diphosphate tetrabasic | biospider | | Sodium pyrophosphate tetrabasic | biospider | | Tetrasodium diphosphate, 9CI | db_source | | Tetrasodium pyrophosphate, 8CI | db_source | | Tetrasodium pyrophosphate, anhydride | biospider | | Tetrasodium pyrophosphate, anhydrous | biospider |
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| Predicted Properties | |
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| Chemical Formula | Na4O7P2 |
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| IUPAC name | tetrasodium (phosphonatooxy)phosphonate |
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| InChI Identifier | InChI=1S/4Na.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4 |
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| InChI Key | FQENQNTWSFEDLI-UHFFFAOYSA-J |
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| Isomeric SMILES | [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O |
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| Average Molecular Weight | 265.9024 |
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| Monoisotopic Molecular Weight | 265.871004078 |
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| Classification |
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| Description | Belongs to the class of inorganic compounds known as alkali metal pyrophosphates. These are inorganic compounds in which the largest oxoanion is pyrophosphate, and in which the heaviest atom not in an oxoanion is an alkali metal. |
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| Kingdom | Inorganic compounds |
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| Super Class | Mixed metal/non-metal compounds |
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| Class | Alkali metal oxoanionic compounds |
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| Sub Class | Alkali metal pyrophosphates |
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| Direct Parent | Alkali metal pyrophosphates |
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| Alternative Parents | |
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| Substituents | - Alkali metal pyrophosphate
- Inorganic sodium salt
- Inorganic oxide
- Inorganic salt
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| Molecular Framework | Not Available |
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| External Descriptors | |
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| Ontology |
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| Ontology | No ontology term |
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| Physico-Chemical Properties |
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| Physico-Chemical Properties - Experimental | | Property | Value | Reference |
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| Physical state | Not Available | |
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| Physical Description | Not Available | |
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| Mass Composition | Na 34.58%; O 42.12%; P 23.30% | DFC |
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| Melting Point | Mp 993° (985°) | DFC |
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| Boiling Point | Not Available | |
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| Experimental Water Solubility | 81.4 mg/mL at 25 oC | MERCK INDEX (1989) |
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| Experimental logP | Not Available | |
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| Experimental pKa | Not Available | |
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| Isoelectric point | Not Available | |
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| Charge | Not Available | |
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| Optical Rotation | Not Available | |
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| Spectroscopic UV Data | Not Available | |
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| Density | Not Available | |
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| Refractive Index | Not Available | |
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| Spectra |
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| Spectra | Not Available |
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| External Links |
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| ChemSpider ID | Not Available |
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| ChEMBL ID | Not Available |
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| KEGG Compound ID | Not Available |
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| Pubchem Compound ID | 24403 |
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| Pubchem Substance ID | Not Available |
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| ChEBI ID | Not Available |
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| Phenol-Explorer ID | Not Available |
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| DrugBank ID | Not Available |
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| HMDB ID | Not Available |
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| CRC / DFC (Dictionary of Food Compounds) ID | HTW34-S:HTW34-S |
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| EAFUS ID | 3472 |
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| Dr. Duke ID | Not Available |
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| BIGG ID | Not Available |
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| KNApSAcK ID | Not Available |
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| HET ID | Not Available |
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| Food Biomarker Ontology | Not Available |
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| VMH ID | Not Available |
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| Flavornet ID | Not Available |
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| GoodScent ID | rw1034701 |
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| SuperScent ID | Not Available |
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| Wikipedia ID | Not Available |
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| Phenol-Explorer Metabolite ID | Not Available |
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| Duplicate IDS | Not Available |
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| Old DFC IDS | Not Available |
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| Associated Foods |
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| Food | Content Range | Average | Reference |
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| Food | | | Reference |
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| Biological Effects and Interactions |
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| Health Effects / Bioactivities | Not Available |
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| Enzymes | Not Available |
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| Pathways | Not Available |
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| Metabolism | Not Available |
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| Biosynthesis | Not Available |
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| Organoleptic Properties |
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| Flavours | | Flavor | Citations |
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| odorless |
- The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
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| Files |
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| MSDS | Not Available |
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| References |
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| Synthesis Reference | Not Available |
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| General Reference | Not Available |
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| Content Reference | |
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