| Record Information |
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| Version | 1.0 |
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| Creation date | 2015-10-09 22:33:41 UTC |
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| Update date | 2017-01-19 02:36:44 UTC |
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| FoodComEx ID | PC000999 |
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| FoodDB Record | FDB015406 |
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| Chemical Information |
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| Name | Potassium sulfate (K2SO4) |
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| Description | Flavouring agent and enhancer |
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| CAS Number | 7778-80-5 |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| Arcanum duplicatum | db_source | | Dipotassium sulfate | biospider | | E515 | db_source | | Glazier's salt | biospider | | Kalium sulphuricum | biospider | | Kaliumsulfat | biospider | | Potassium sulfate (2:1) | biospider | | Potassium sulfate (JP15) | biospider | | Potassium sulfate (K2(SO4)) | biospider | | Potassium sulfate [jan] | biospider | | Potassium sulfate, α | biospider | | Potassium sulfate, acs | biospider | | Potassium sulphate | biospider | | Sal polychrestum | db_source | | Sulfuric acid dipotassium salt | biospider | | Sulfuric acid potassium salt | biospider | | Sulfuric acid potassium salt (1:2) | biospider | | Sulfuric acid, dipotassium salt | biospider | | Sulfuric acid, dipotassium salt, 8CI | db_source | | Sulfuric acid, potassium salt | biospider | | Sulfuric-acid-dipotassium-salt- | biospider | | Sulphuric acid, potassium salt | biospider | | Tartarus vitriolatus | db_source | | Trona potassium sulphate | biospider | | Trona sulphate of potash | biospider |
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| Chemical Formula | K2O4S |
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| IUPAC name | dipotassium sulfate |
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| InChI Identifier | InChI=1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 |
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| InChI Key | OTYBMLCTZGSZBG-UHFFFAOYSA-L |
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| Isomeric SMILES | [K+].[K+].[O-]S([O-])(=O)=O |
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| Average Molecular Weight | 174.259 |
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| Monoisotopic Molecular Weight | 173.8791429 |
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| Chemical Taxonomy |
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| Description | Belongs to the class of inorganic compounds known as alkali metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, 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 sulfates |
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| Direct Parent | Alkali metal sulfates |
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| Alternative Parents | |
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| Substituents | - Alkali metal sulfate
- Inorganic oxide
- Inorganic salt
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| Molecular Framework | Not Available |
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| External Descriptors | |
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| Physico-Chemical Properties - Experimental |
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| Property | Value | Reference |
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| Experimental logP | Not Available | |
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| Experimental Water Solubility | Not Available | |
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| Melting Point | Mp 1069° | DFC |
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| Foods of Origin |
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| Food | Content Range | Average | Reference |
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| Food | | | Reference |
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| Production Data |
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| Production Method | commercial |
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| Production Method Reference | Not Available |
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| Production Method Reference File | Not Available |
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| Quantity Available | Production upon request |
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| Delivery Time | Not Available |
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| Storage Form | Not Available |
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| Storage Conditions | -80°C |
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| Stability | Not Available |
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| Purity | Not Available |
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| Spectra |
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| Spectral Data Upon Request | Not Available |
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| Provider Information |
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| Commercial Vendors |
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| Glentham | GK5956 |
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