Calcium sorbate
File:Calcium sorbate.png | |
Names | |
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IUPAC name
Calcium (2E,4E)-hexa-2,4-dienoate
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Identifiers | |
3D model (JSmol)
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ChemSpider | |
ECHA InfoCard | 100.028.474 |
E number | E203 (preservatives) |
PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
C12H14CaO4 | |
Molar mass | 262.31516 g/mol |
very slightly soluble | |
Solubility | very slightly soluble in organic solvents, fats and oils |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Calcium sorbate is the calcium salt of sorbic acid. Calcium sorbate is a polyunsaturated fatty acid salt.
It is a commonly-used food preservative; its E number is E203.