Ammonium fumarate

Chemical compound

Ammonium fumarate
Names

Systematic IUPAC name Ammonium (E)-but-2-enedioate
Other names Diammonium fumarate; E368
Identifiers
CAS Number	14548-85-7 (2:1 salt)^Y 32378-54-4 (unspecified salt)^Y
3D model (JSmol)	Interactive image
ChemSpider	4945093^Y
ECHA InfoCard	100.035.070
E number	E368 (antioxidants, ...)
PubChem CID	6440849
UNII	YG927OP0BK (2:1 salt)^Y
CompTox Dashboard (EPA)	DTXSID4029307
InChI InChI=1S/C4H4O4.2H3N/c5-3(6)1-2-4(7)8;;/h1-2H,(H,5,6)(H,7,8);21H3/b2-1+;;^Y Key: CKKXWJDFFQPBQL-SEPHDYHBSA-N^Y InChI=1/C4H4O4.2H3N/c5-3(6)1-2-4(7)8;;/h1-2H,(H,5,6)(H,7,8);21H3/b2-1+;; Key: CKKXWJDFFQPBQL-SEPHDYHBBX
SMILES O=C(O)\C=C\C(=O)O.N.N
Properties
Chemical formula	C₄H₁₀N₂O₄
Molar mass	150.134 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is ^YN ?) Infobox references

Chemical compound

Ammonium fumarate is a compound with formula (NH₄)₂(C₂H₂(COO)₂). It is the ammonium salt of fumaric acid. As a food additive, it has the E number E368.

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Ammonium salts

Inorganic salts

monatomic anions	NH₄F (NH₄)₂S NH₄Cl (NH₄)₂Se NH₄Br NH₄I
oxyanions	NH₄NO₂ NH₄NO₃ (NH₄)₂CO₃ (NH₄)₄UO₂(CO₃)₂ (NH₄)HCO₃ NH₄OCN (NH₄)₃PO₄ (NH₄)₂HPO₄ (NH₄)H₂PO₄ (NH₄PO₄)_n(OH)₂ NH₄NaHPO₄ (NH₄)₂SO₃ (NH₄)₂SO₄ (NH₄)Al(SO₄)₂·12H₂O (NH₄)₂Fe(SO₄)₂·6H₂O NH₄Fe(SO₄)₂·12H₂O NH₄SO₃NH₂ (NH₄)HSO₄ (NH₄)₂S₂O₈ (NH₄)₂S₂O₃ NH₄ClO₃ NH₄ClO₄ NH₄VO₃ (NH₄)₂CrO₄ (NH₄)₂Cr₂O₇ NH₄MnO₄ (NH₄)₃AsO₄ (NH₄)₂MoO₄ (NH₄)₆Mo₇O₂₄ (NH₄)₃Mo₁₂PO₄₀ NH₄IO₃ (NH₄)₂Ce(NO₃)₆ (NH₄)₈Ce₂(SO₄)₈·4H₂O (NH₄)₁₀H₂W₁₂O₄₂·4H₂O NH₄ReO₄
other anions	NH₄BF₄ NH₄N₃ NH₄CN (NH₄)HF₂ (NH₄)₃AlF₆ (NH₄)SiF₆ (NH₄)HS NH₄SCN (NH₄)₂ZnCl₄ (NH₄)₂MoS₄ NH₄I₃ (NH₄)₂TeCl₆ (NH₄)₂IrCl₆ (NH₄)₂PtCl₆

Organic salts

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