Potassium pyruvate
What is Potassium pyruvate?
Potassium pyruvate (CAS 4151-33-1) is the potassium salt form of pyruvic acid, offering improved stability and handling compared to the free acid.
Where is Potassium pyruvate used?
- Food and nutrition: flavoring agent and acidulant
- Pharmaceuticals: buffering agent in injectable solutions and topical preparations
- Biotechnology and cell culture: carbon source and metabolic supplement in growth media
- Cosmetics: pH-regulating ingredient in skin-conditioning products
- It functions as a pH buffer, acidulant, and metabolic substrate.
Good to know: Precise pH control is critical to product stability and efficacy in medical applications.
Commercial specifications
- Packaging from laboratory-scale quantities to bulk bags
Other Names (Synonyms)
Propanoic acid, 2-oxo-, potassium salt|Pyruvic acid, potassium salt|Propanoic acid, 2-oxo-, potassium salt (1:1)|RefChem:176343|potassium 2-oxopropanoate