Potassium fumarate

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Potassium fumarate
Potassium fumarate.png
Names
IUPAC name
dipotassium (E)-but-2-enedioate
Other names
potassium fumarate, potassium (E)-butenedioate, Dipotassium fumarate, Fumaric acid, EINECS 223-979-8, 4151-35-3, 7704-72-5
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.119.574
E number E366 (antioxidants, ...)
Properties
K2C4H2O4
Molar mass 192.253g/mol
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

Potassium fumarate is a compound with formula K2C4H2O4. It is the potassium salt of fumaric acid.

It has E number "E366".