Contents

Potassium lactate

"E326" redirects here. For the locomotive, see FS Class E326.

Potassium lactate

Names
IUPAC name Potassium 2-hydroxypropanoate
Identifiers
CAS Number	996-31-6 Y
3D model (JSmol)	Interactive image
ChEMBL	ChEMBL1200664 N
ChemSpider	55189 Y
ECHA InfoCard	100.012.392
E number	E326 (antioxidants, ...)
PubChem CID	61248
UNII	276897E67U Y
CompTox Dashboard (EPA)	DTXSID80883631
InChI InChI=1S/C3H6O3.K/c1-2(4)3(5)6;/h2,4H,1H3,(H,5,6);/q;+1/p-1 Y Key: PHZLMBHDXVLRIX-UHFFFAOYSA-M Y
SMILES [K+].[O-]C(=O)C(O)C
Properties
Chemical formula	C3H5KO3
Molar mass	128.168
Pharmacology
ATC code	B05XA15 (WHO)
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

Potassium lactate is a compound with formula KC₃H₅O₃. It is the potassium saltoflactic acid and appears as a clear, hygroscopic, syrupy liquid suspension that is typically 60% solids.^[1] The substance can be concentrated to contain up to 78% solids.^[2] It is produced by neutralizing lactic acid, which is fermented from a sugar source. It has E number E326.

Uses[edit]

Culinary uses[edit]

Potassium lactate is commonly used in meat and poultry products to extend shelf life and increase food safety, as it has a broad antimicrobial action and is effective at inhibiting most spoilage and pathogenic bacteria.^[3]

Fire fighting uses[edit]

Potassium lactate is used as an extinguishing medium in First Alert Tundra fire extinguishers.^[4]

References[edit]

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