Potassium Sorbate

Other Trading Names:

  • (E,E)-hexadienoic acid
  • Potassium salt
  • Sorbistat K

CAS Number: 24634-61-5

HS Code: 29161900

Types of Packaging:

  • 25 kg/Bag
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Availability: In stock
Potassium Sorbate

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Chemical Name

Potassium Sorbate


≥ 99 %

Molecular Formula


CAS Number



White Granules or Powder

Grade Standard

Food Grade, Pharmaceutical Grade


58.2 g/100 mL (20 ºC)

Melting Point

270 ºC


1.363 g/cm³

Chemical Description

  • Potassium Sorbate is a potassium salt of sorbic acid, a naturally occurring antimicrobial compound; it is chemically synthesized from sorbic acid and potassium hydroxide. It appears as a white granular or powdery substance that is soluble in water and ethanol. Potassium Sorbate is widely recognized for its role as a safe and effective preservative in the food and beverage industry due to its ability to inhibit the growth of mold, yeast, and fungi.
  • In food preservation, Potassium Sorbate is utilized to extend the shelf life of foods such as cheese, wine, yogurt, dried meats, and baked goods. It is valued for its ability to prevent spoilage without affecting taste, aroma, or color of the product.
  • In the beverage industry, especially in wine making, it serves to prevent secondary fermentation of residual sugar in bottled wines. It is a preferred preservative in sweet wines, ciders, and flavored alcoholic beverages due to its effectiveness at low concentrations.
  • Potassium Sorbate is employed in the personal care and cosmetics industry as a preservative to prevent microbial contamination in products like lotions, creams, shampoos, and bath salts. Its compatibility with most cosmetic ingredients and its non-irritating nature make it a staple in formulations.
  • The pharmaceutical industry uses Potassium Sorbate in certain medications and health supplements to ensure stability and prevent microbial growth, ensuring safety and efficacy of the product.
  • It is also added to pet foods as a preservative to maintain nutritional quality and prevent spoilage.
  • Potassium Sorbate's safety profile is well-established, with approval from major health and food safety organizations worldwide. It is non-toxic, non-sensitizing, and non-irritating to the skin and mucous membranes, making it suitable for a wide range of applications.
  • Its environmental impact is minimal, as it is biodegradable and breaks down into water and carbon dioxide, further highlighting its suitability for use in various products looking towards sustainability.
  • The versatility and safety of Potassium Sorbate make it an essential ingredient in numerous industries, playing a crucial role in maintaining quality, safety, and longevity of products.
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Potassium Sorbate