English | 中文 | Español

Potassium Benzoate

CAS No.:582-25-2
Product Grade: Food Grade
Purity / Assay: 99.0% min
Molecular Formula:C₇H₅KO₂
Molecular Weight:160.21 g/mol
Synonym(s):POTASSIUM BENZOATE; Benzoic acid, potassium salt; INS NO.212; INS-212

Potassium Benzoate, identified by CAS number 582-25-2, is the potassium salt of benzoic acid, commonly appearing as a white, odorless, crystalline powder or granular solid. Known for its excellent solubility in water, this compound serves as a critical antimicrobial agent, particularly effective against the growth of yeasts, molds, and certain bacteria. It is chemically stable under standard storage conditions but should be kept in tightly sealed containers due to its hygroscopic nature.

In industrial and research settings, Potassium Benzoate is valued for its functional versatility and high purity. It functions primarily by lowering the intracellular pH of microorganisms, thereby inhibiting their metabolic processes. Beyond its preservative capabilities, the compound is utilized in various chemical syntheses and as a specialized component in pyrotechnic formulations. Its role as a reliable stabilizer and antifungal agent makes it an indispensable raw material in the formulation of diverse consumer and industrial products.

• In the food and beverage industry, Potassium Benzoate is extensively utilized as a preservative to extend shelf life and maintain product integrity. It is particularly effective in acidic environments, such as carbonated soft drinks, fruit juices, and fermented products, where it inhibits the proliferation of spoilage-causing microorganisms like yeast and mold.

• Within the personal care and cosmetic sectors, the compound serves as a mild preservative in various formulations, including shampoos, lotions, and liquid soaps. Its ability to prevent microbial contamination ensures the safety and stability of these products throughout their intended usage period, especially in water-based systems.

• In the field of pyrotechnics, Potassium Benzoate acts as a specialized fuel component, most notably in the production of “whistle” compositions. When mixed with an appropriate oxidizer, it undergoes rapid combustion to produce a distinct whistling sound, making it a standard ingredient for various display fireworks and signaling devices.

• The compound also finds application as a chemical intermediate and corrosion inhibitor in industrial processes. It is employed in the synthesis of other organic chemicals and serves as a stabilizer in certain plastic formulations, highlighting its utility beyond simple preservation in diverse manufacturing contexts.

25kg/drum, 25kg/bag, 50kg/drum
CAS No.: 582-25-2

Product Name: Potassium Benzoate

Purity / Assay:99.0% min
Molecular Formula:C₇H₅KO₂
Molecular Weight:160.21 g/mol
EINECS No.:209-481-3
Synonym(s):POTASSIUM BENZOATE; Benzoic acid, potassium salt; INS NO.212; INS-212

For global customers, we provide complete technical documentation to support product evaluation, regulatory compliance and safe handling during transportation and application.

REQUEST A QUOTE

Product Inquiry — Popup Form