Sodium sorbate

Sodium sorbate is the sodium salt of sorbic acid.

Sodium sorbate

Names
IUPAC name sodium (2E,4E)-hexa-2,4-dienoate
Identifiers
CAS Number	7757-81-5
ChemSpider	4938659
Jmol interactive 3D	Image
PubChem	23665582
InChI InChI=1S/C6H8O2.Na/c1-2-3-4-5-6(7)8;/h2-5H,1H3,(H,7,8);/q;+1/p-1/b3-2+,5-4+; Key: LROWVYNUWKVTCU-STWYSWDKSA-M InChI=1/C6H8O2.Na/c1-2-3-4-5-6(7)8;/h2-5H,1H3,(H,7,8);/q;+1/p-1/b3-2+,5-4+; Key: LROWVYNUWKVTCU-ZCSOUONQBK
SMILES [Na+].[O-]C(=O)\C=C\C=C\C
Properties
Chemical formula	C6H7NaO2
Molar mass	134.10835 g/mol
Odor	hydrocarbon-like
Boiling point	233 °C (451 °F; 506 K)[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Formula is NaC₆H₇O₂; systematic name is "sodium (E,E)-hexa-2,4-dienoate".

It is a food additive with E-number E201.

References

1. Datenbankeintrag bei Chemspider