Potassium Sorbate

Description

Potassium sorbate is used as a preservative in the food and personal care industries. Its neutral profile and pH stability make it an optimal ingredient for formulators seeking reliable microbial control without impacting product characteristics such as taste, appearance, and smell.

Other names: E202, Sorbistat-K, Sobistat potassium

CAS #: 24634-61-5

Chemical and Physical Properties of Potassium Sorbate

Industries That Use Potassium Sorbate

✔ Food & Beverage
✔ Cosmetics & Personal Care
✔ Pharmaceutical & Drug
✔ Animal Nutrition
✔ Industrial

Applications of Potassium Sorbate

Food and Beverage 

As a preservative in food processing, potassium sorbate provides effective protection against spoilage in a wide range of products. Its ability to inhibit microbial growth while maintaining product integrity means extended shelf lives without compromising food safety. Common applications include: 

⦿ Dairy products
⦿ Baked goods
⦿ Dried fruit preparations
⦿ Beverages
⦿ Cheese
⦿ Yogurt
⦿ Condiments
⦿ Meat analogues

Cosmetics & Personal Care

In personal care formulations, potassium sorbate functions well as a preservative while maintaining exceptional compatibility with common active ingredients. It performs well in a variety of finished products, including:

⦿ Emulsions
⦿ Gels
⦿ Aqueous solutions
⦿ Skin care preparations
⦿ Hair care products

Pharmaceutical & Drug

Generally recognized as safe (GRAS) by the U.S. Food and Drug Administration, the pharmaceutical industry relies on potassium sorbate for its proven ability to maintain product stability and safety. Its performance in preserving pharmaceutical preparations makes it a trusted choice for formulators requiring dependable antimicrobial protection.

Industrial Uses

Beyond consumer products, potassium sorbate has specialized applications in industrial processes where its preservative properties contribute to product stability and performance. These applications include:

⦿ Photographic chemical preparation
⦿ Rubber production

Benefits of Potassium Sorbate

With its well-documented regulatory acceptance and water solubility, potassium sorbate is a cornerstone ingredient for manufacturers focused on product stability and consumer safety.

✔ Potassium Sorbate in Food

In food applications, potassium sorbate demonstrates remarkable efficacy against common spoilage organisms, including yeasts, molds, and select bacteria. Its neutral physical properties mean it won’t change the finished product’s taste, smell, or appearance.

✔ Potassium Sorbate in Skin Care

For personal care formulations, it extends product shelf life while maintaining compatibility with most raw materials.

How is Potassium Sorbate Produced?

Optimal Way to Store Potassium Sorbate

Storage Environment

Store potassium sorbate in a controlled environment where temperatures range between 15 and 25 °C. The storage area should be clean, dry, and protected from direct sunlight and heat sources that could affect product stability.

Packaging Requirements

Prevent moisture exposure or environmental contamination by storing potassium sorbate in its original sealed container or transferring it to the appropriate airtight packaging.

Chemical Compatibility

Store potassium sorbate separately from strong acids and bases to prevent chemical interactions.

Quality Assurance

Regular inspection of packaging and its contents helps ensure ongoing product quality. Monitor for any changes in appearance, texture, or other physical characteristics that might indicate compromised integrity. Always check expiration dates and maintain proper stock rotation practices.

Safe Handling

When handling potassium sorbate, utilize appropriate personal protective equipment including chemical-resistant gloves and eye protection. Ensure all storage containers are clearly labeled with product identification and relevant safety information.
 
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