Chemical Product Library / Reference

Potassium lactate

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Potassium lactate

Chemical identity

English namePotassium lactate
English synonymsPotassium lactate;2-Hydroxypropanoic acid potassium salt;Potassium DL-lactate
Chinese name乳酸钾
Chinese synonyms乳酸钾盐;2-羟基丙酸钾
Chemical categoryFood Acids & Regulators
CAS No.996-31-6
EINECS No.213-631-8
Molecular formulaC3H5KO3
Molecular weight128.17
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Assay 60.0–70.0% (aqueous) or ≥98.0% (solid); pH (aqueous solution) 6.5–8.5; heavy metals (as Pb) ≤10 ppm

Performance characteristics

Colorless to pale yellow viscous liquid, hygroscopic, mild saline taste

Application scenarios

Food preservative, humectant, pharmaceutical excipient, de-icing agent