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Potassium pyruvate

CAS Number
4151-33-1
EC Number
223-984-6
Chemical Formula
C3H4O3.K
Molecular Weight
126.15 g/mol

Description

Potassium pyruvate (CAS 4151-33-1 ) is the potassium salt form of pyruvic acid, offering improved stability and handling compared to the free acid. It functions as a pH buffer, acidulant, and metabolic substrate across food, pharmaceutical, and biotechnology applications. In food and nutrition products, this compound is used as a flavoring agent and acidulant. It frequently appears in sports nutrition and dietary supplement formulations targeting energy metabolism support for active consumers. Pharmaceutical manufacturers incorporate it as a buffering agent in injectable solutions and topical preparations. Precise pH control is critical to product stability and efficacy in these specialized medical applications. Biotechnology and cell culture laboratories use it as a carbon source and metabolic supplement in growth media. It supports cell viability and productivity in fermentation and mammalian cell culture processes. It also serves in cosmetic formulations as a pH-regulating ingredient in skin-conditioning products. This versatility makes it a staple for formulators requiring high-purity metabolic intermediates for diverse uses. The material is supplied as a white to off-white crystalline powder. Food-grade and reagent-grade specifications are the most commonly available, with some suppliers offering material compliant with USP requirements. Other grades may meet Ph.Eur. monograph requirements depending on the specific application. Packaging typically ranges from laboratory-scale quantities to bulk bags suited for industrial procurement needs. Contact us for supply of Potassium pyruvate Request Quote

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

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point>175°C (dec.)
ColorWhite to Off-White
FormSolid
Log P-1.240 (est)

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H302
H302
H315
H315
H319H319

Precautionary Statements

P264
P264
P270
P270
P280
P280
P321
P321
P330
P330
P501
P501
P265
P265
P317
P317
P352
P352
P317
P317
P317
P317
P364
P364
P338