Sodium erythorbate

Sodium erythorbate
Names
	IUPAC name Sodium 1,4-anhydro-1-oxo-D-erythro-hex-2-enitol-3-O-ate
	Systematic IUPAC name Sodium (2R)-2-[(1R)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate
	Other names D-isoascorbate; erythorbic acid, sodium salt; E316; araboascorbic acid, monosodium salt, D- (6CI); D-erythro-hex-2-enonic acid, γ-lactone, monosodium salt (8CI,9CI); Erbit N; Eribate N; isoascorbate C sodium; Isona; sodium isoascorbate; sodium D-isoascorbate
Identifiers
CAS Number	6381-77-7 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:51438 ;
ChemSpider	16736142 ;
ECHA InfoCard	100.026.340
EC Number	228-973-9;
E number	E316 (antioxidants, ...)
PubChem CID	23683938;
UNII	BZ468R6XRD ;
CompTox Dashboard (EPA)	DTXSID5020570 ;
	InChI InChI=1S/C6H8O6.Na/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,7-10H,1H2;/q;+1/p-1/t2-,5-;/m1./s1 Key: PPASLZSBLFJQEF-RKJRWTFHSA-M ; InChI=1/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5-/m1/s1 Key: CIWBSHSKHKDKBQ-DUZGATOHBV;
	SMILES [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-];
Properties
Chemical formula	C6H7NaO6
Molar mass	198.11 g/mol
Appearance	White crystalline solid
Density	1.2
Melting point	168 to 170 °C (334 to 338 °F; 441 to 443 K)
Solubility in water	16 g/100 mL
Hazards
NFPA 704 (fire diamond)	1 1 0
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Sodium erythorbate (C₆H₇NaO₆) is a food additive used predominantly in meats, poultry, and soft drinks. Chemically, it is the sodium salt of erythorbic acid.

Names

IUPAC name Sodium 1,4-anhydro-1-oxo-D-erythro-hex-2-enitol-3-O-ate
Systematic IUPAC name Sodium (2R)-2-[(1R)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate
Other names D-isoascorbate; erythorbic acid, sodium salt; E316; araboascorbic acid, monosodium salt, D- (6CI); D-erythro-hex-2-enonic acid, γ-lactone, monosodium salt (8CI,9CI); Erbit N; Eribate N; isoascorbate C sodium; Isona; sodium isoascorbate; sodium D-isoascorbate
Identifiers
CAS Number	6381-77-7^Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:51438^Y
ChemSpider	16736142^Y
ECHA InfoCard	100.026.340
EC Number	228-973-9
E number	E316 (antioxidants, ...)
PubChem CID	23683938
UNII	BZ468R6XRD^Y
CompTox Dashboard (EPA)	DTXSID5020570
InChI InChI=1S/C6H8O6.Na/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,7-10H,1H2;/q;+1/p-1/t2-,5-;/m1./s1^N Key: PPASLZSBLFJQEF-RKJRWTFHSA-M^N InChI=1/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5-/m1/s1 Key: CIWBSHSKHKDKBQ-DUZGATOHBV
SMILES [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-]
Properties
Chemical formula	C₆H₇NaO₆
Molar mass	198.11 g/mol
Appearance	White crystalline solid
Density	1.2
Melting point	168 to 170 °C (334 to 338 °F; 441 to 443 K)
Solubility in water	16 g/100 mL
Hazards
NFPA 704 (fire diamond)	1 1 0
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