Disodium citrate

Disodium citrate

IUPAC name disodium hydrogen 2-hydroxypropane-1,2,3-tricarboxylate
Other names Citrato ácido de sódio
Identifiers
CAS number	144-33-2^Y
ChemSpider	10701794^Y
Jmol-3D images	Image 1
SMILES [Na+].[Na+].O=C([O-])CC(O)(CC(=O)[O-])C([O-])=O
InChI InChI=1S/C6H8O7.2Na/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;/q;2+1/p-3^Y Key: CEYULKASIQJZGP-UHFFFAOYSA-K^Y InChI=1/C6H8O7.2Na/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;/q;2+1/p-3 Key: CEYULKASIQJZGP-DFZHHIFOAJ
Properties
Molecular formula	C₆H₆Na₂O₇
Molar mass	236.09 g mol⁻¹
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Disodium citrate, or disodium hydrogen citrate, is a sodium acid salt of citric acid (sodium citrate) with the chemical formula Na₂HC₆H₅O₇, or Na₂H(C₃H₅O(COO)₃). It is used as an antioxidant in food as well as to improve the effects of other antioxidants. It is also used as an acidity regulator and sequestrant.

Typical products include gelatin, jam, sweets, ice cream, carbonated beverages, milk powder, wine, and processed cheeses.

As Medicine

May be prescribed to patients, to alleviate discomfort, suffering from Urinary tract Infection.