Thermo Scientific™ Potassium sorbate ≥99%

Thermo Scientific™ Potassium Sorbate, ≥99% is a high-purity food-grade preservative and antimicrobial agent widely used in the food, cosmetic, and pharmaceutical industries to inhibit the growth of mold, yeast, and certain bacteria. Here’s a detailed description of this product:

Thermo Scientific™ Potassium Sorbate, ≥99%

1. Product Overview
   • Chemical Name: Potassium Sorbate
   • Purity: ≥99%
   • CAS Number: 24634-61-5
   • Molecular Formula: C₆H₇KO₂
   • Molecular Weight: 150.22 g/mol
2. Physical Properties
   • Appearance: White crystalline powder or granular solid
   • Solubility: Highly soluble in water; forms a colorless solution
   • Storage Conditions: Store in a cool, dry place, away from light and moisture to maintain stability
3. Applications
   • Food Preservation: Commonly used in food products like dairy, baked goods, beverages, and snacks to prevent spoilage and extend shelf life.
   • Cosmetics and Personal Care: Added to creams, lotions, and other products to prevent microbial growth and prolong product freshness.
   • Pharmaceuticals: Used in topical formulations and oral products as a preservative to ensure product stability.
4. Usage Guidelines
   • Effective Concentration: Typically used at concentrations ranging from 0.025% to 0.10%, depending on the application and regulatory guidelines.
   • pH Sensitivity: Most effective in acidic conditions (pH ≤ 6.5), which enhances its antimicrobial properties.
5. Safety and Handling
   • Hazards: Generally recognized as safe (GRAS) by food safety authorities when used as directed, though it should be handled with appropriate laboratory safety precautions.
   • Handling Precautions: Avoid inhaling dust or direct skin contact; use in a well-ventilated area or under a fume hood.
6. Packaging
   • Available in various packaging sizes depending on laboratory or industrial needs.

Benefits

• Broad-Spectrum Antimicrobial: Inhibits molds, yeasts, and some bacteria, making it a versatile preservative.
• High Purity: ≥99% purity ensures efficacy and consistency in various applications.
• Stability: Stable when stored properly, allowing for long-term storage and use.

Potassium sorbate is valued for its effectiveness as a preservative in maintaining the freshness and safety of consumable and topical products, especially under acidic conditions.