E202 (POTASSIUM SORBATE)

E202 (Potassium Sorbate) is the potassium salt of sorbic acid and is widely used as an antimicrobial preservative in foods, beverages, cosmetics, and pharmaceuticals due to its strong inhibitory effect on molds, yeasts, and certain bacteria.
E202 (Potassium Sorbate) is highly soluble in water, easy to incorporate into formulations, and provides effective preservation over a wide pH range, particularly in mildly acidic products.
E202 (Potassium Sorbate) is valued for its safety profile, stability, and neutral sensory impact, making it one of the most commonly approved and globally used preservatives.
E202 (Potassium Sorbate) maintains product freshness, prevents spoilage, and extends shelf life without affecting taste, appearance, or texture.

CAS Number: 24634-61-5
EC Number: 246-376-1
Molecular Formula: C₆H₇KO₂
Molecular Weight: 150.22 g/mol

Synonyms: E202, Potassium Sorbate, Sorbic Acid Potassium Salt, Potassium (E,E)-Hexa-2,4-dienoate, Food Preservative E202, Sorbate Salt, Preservative Potassium Sorbate, E202 (Potassium Sorbate), Potassium Sorbate, Potassium Salt of Sorbic Acid, Sorbic Acid Potassium Salt, K-Sorbate, Sorbate Potassium, Potassium Hexadienoate, Potassium (2E,4E)-hexa-2,4-dienoate, Food Grade Potassium Sorbate, Pharmaceutical Grade Potassium Sorbate, Cosmetic Grade Potassium Sorbate, Industrial Grade Potassium Sorbate, Pure Potassium Sorbate, High Purity Potassium Sorbate, Extra Pure Potassium Sorbate, Potassium Sorbate Powder, Potassium Sorbate Granules, Potassium Sorbate Crystalline, Potassium Sorbate Fine Powder, Potassium Sorbate Preservative, Potassium Sorbate Antimicrobial, Potassium Sorbate Antifungal, Potassium Sorbate Mold Inhibitor, Potassium Sorbate Yeast Inhibitor, Potassium Sorbate Food Preservative, Potassium Sorbate Beverage Preservative, Potassium Sorbate Dairy Preservative, Potassium Sorbate Meat Preservative, Potassium Sorbate Wine Stabilizer, Potassium Sorbate Snack Preservative, Potassium Sorbate Sauce Preservative, Potassium Sorbate Concentrate, Sorbic Acid Potassium Salt Food Additive, Potassium Sorbate E Number E202, E202 Food Preservative, E202 Additive, E202 Antimicrobial Agent, E202 Mold Inhibitor, E202 Yeast Inhibitor, E202 Food Stabilizer, E202 Clean-Label Preservative, E202 Shelf-Life Extender, Sorbate E202, Potassium Sorbate FCC

APPLICATIONS

E202 (Potassium Sorbate) is used in bakery products to prevent mold growth.
E202 (Potassium Sorbate) extends shelf life in breads, cakes, and pastries.
E202 (Potassium Sorbate) maintains freshness during storage.

E202 (Potassium Sorbate) is incorporated into dairy products.
E202 (Potassium Sorbate) inhibits yeast and mold in yogurt, cheese, and cream products.
E202 (Potassium Sorbate) stabilizes refrigerated formulations.

E202 (Potassium Sorbate) is used in beverages and fruit-based drinks.
E202 (Potassium Sorbate) prevents unwanted fermentation.
E202 (Potassium Sorbate) maintains clarity and flavor stability.

E202 (Potassium Sorbate) is applied in sauces, dressings, and condiments.
E202 (Potassium Sorbate) protects acidic formulations from microbial spoilage.
E202 (Potassium Sorbate) enhances distribution stability.

E202 (Potassium Sorbate) is used in personal care and cosmetic products.
E202 (Potassium Sorbate) prevents microbial contamination in creams and lotions.
E202 (Potassium Sorbate) supports preservative systems in natural formulations.

E202 (Potassium Sorbate) is incorporated into pharmaceuticals.
E202 (Potassium Sorbate) preserves oral syrups and suspensions.
E202 (Potassium Sorbate) enhances formulation stability.

E202 (Potassium Sorbate) is used in wine and brewing applications.
E202 (Potassium Sorbate) inhibits yeast cell reproduction.
E202 (Potassium Sorbate) prevents refermentation in sweetened wines.

E202 (Potassium Sorbate) is used in pet foods and animal nutrition products.
E202 (Potassium Sorbate) prevents spoilage in moist formulations.
E202 (Potassium Sorbate) maintains nutritional quality during storage.

E202 (Potassium Sorbate) is applied in dried fruits and nuts.
E202 (Potassium Sorbate) inhibits mold growth in high-sugar and moist foods.
E202 (Potassium Sorbate) provides clean-label preservation.

E202 (Potassium Sorbate) is used in household and industrial cleaners.
E202 (Potassium Sorbate) stabilizes water-based formulations.
E202 (Potassium Sorbate) provides long-lasting antimicrobial protection.

E202 (Potassium Sorbate) is used as a preservative in baked goods.
E202 (Potassium Sorbate) prevents mold growth in bread and pastries.
E202 (Potassium Sorbate) extends shelf life in packaged bakery products.

E202 (Potassium Sorbate) is used in cheese production.
E202 (Potassium Sorbate) inhibits mold formation on cheese surfaces.
E202 (Potassium Sorbate) maintains quality in shredded cheese products.

E202 (Potassium Sorbate) is used in yogurt and dairy beverages.
E202 (Potassium Sorbate) prevents yeast spoilage in flavored dairy drinks.
E202 (Potassium Sorbate) stabilizes fermented dairy products.

E202 (Potassium Sorbate) is used in fruit juice manufacturing.
E202 (Potassium Sorbate) prevents yeast fermentation in bottled juice.
E202 (Potassium Sorbate) maintains freshness in fruit-based beverages.

E202 (Potassium Sorbate) is used in wine production.
E202 (Potassium Sorbate) prevents secondary fermentation in sweet wines.
E202 (Potassium Sorbate) stabilizes wine during storage and transport.

E202 (Potassium Sorbate) is used in dried fruit processing.
E202 (Potassium Sorbate) suppresses mold growth in high-moisture dried fruits.
E202 (Potassium Sorbate) preserves color and flavor in packaged fruits.

E202 (Potassium Sorbate) is used in jam and marmalade production.
E202 (Potassium Sorbate) prevents yeast spoilage in sugar-rich spreads.
E202 (Potassium Sorbate) increases shelf stability in fruit preserves.

E202 (Potassium Sorbate) is used in ready-to-eat meals.
E202 (Potassium Sorbate) prevents spoilage in refrigerated prepared foods.
E202 (Potassium Sorbate) supports freshness in heat-and-eat dishes.

E202 (Potassium Sorbate) is used in salad dressings.
E202 (Potassium Sorbate) inhibits microbial growth in oil-in-water emulsions.
E202 (Potassium Sorbate) maintains stability in creamy condiments.

E202 (Potassium Sorbate) is used in pickled food products.
E202 (Potassium Sorbate) prevents yeast development in acidic pickles.
E202 (Potassium Sorbate) maintains flavor consistency during storage.

E202 (Potassium Sorbate) is used in confectionery.
E202 (Potassium Sorbate) prevents mold in moist candies and dessert fillings.
E202 (Potassium Sorbate) supports longer shelf life in jelly-based sweets.

E202 (Potassium Sorbate) is used in cosmetic formulations.
E202 (Potassium Sorbate) prevents microbial spoilage in lotions and creams.
E202 (Potassium Sorbate) stabilizes water-based cosmetic products.

E202 (Potassium Sorbate) is used in personal care products.
E202 (Potassium Sorbate) inhibits mold growth in shampoos and conditioners.
E202 (Potassium Sorbate) extends shelf life in gentle skincare products.

E202 (Potassium Sorbate) is used in pet food production.
E202 (Potassium Sorbate) protects moist pet foods from fungal contamination.
E202 (Potassium Sorbate) maintains product safety in specialty pet treats.

DESCRIPTION

E202 (Potassium Sorbate) is a white crystalline powder or granular solid with a neutral taste and no odor.
E202 (Potassium Sorbate) dissolves readily in water, forming clear solutions.
E202 (Potassium Sorbate) is the potassium salt of sorbic acid, a naturally occurring preservative.

E202 (Potassium Sorbate) releases sorbate ions in solution, which inhibit mold and yeast growth.
E202 (Potassium Sorbate) performs optimally in acidic to mildly acidic conditions.
E202 (Potassium Sorbate) is compatible with most food and cosmetic ingredients.

E202 (Potassium Sorbate) is chemically stable during processing and storage.
E202 (Potassium Sorbate) maintains antifungal activity over a wide temperature range.
E202 (Potassium Sorbate) does not cause discoloration or off-flavors in end products.

E202 (Potassium Sorbate) integrates well in dry blends and liquid formulations.
E202 (Potassium Sorbate) is easy to use in large-scale food and cosmetic manufacturing.
E202 (Potassium Sorbate) provides predictable, consistent preservation performance.

E202 (Potassium Sorbate) is the potassium salt of sorbic acid.
E202 (Potassium Sorbate) is widely used as an effective preservative in foods and beverages.
E202 (Potassium Sorbate) inhibits the growth of yeast, mold, and select bacteria.

E202 (Potassium Sorbate) appears as white, granular crystals or powder.
E202 (Potassium Sorbate) dissolves readily in water to form neutral-tasting solutions.
E202 (Potassium Sorbate) is stable across a wide pH range, especially in acidic foods.

E202 (Potassium Sorbate) maintains its preservative activity during cooking and processing.
E202 (Potassium Sorbate) does not significantly alter flavor, aroma, or color of foods.
E202 (Potassium Sorbate) is valued for its high efficacy at low usage levels.

E202 (Potassium Sorbate) is recognized as safe by major food safety authorities.
E202 (Potassium Sorbate) is used globally due to its low toxicity and good tolerability.
E202 (Potassium Sorbate) is permitted in a wide range of food categories under regulated limits.

E202 (Potassium Sorbate) should be stored in cool, dry conditions to maintain stability.
E202 (Potassium Sorbate) remains effective when kept in sealed containers.
E202 (Potassium Sorbate) continues to be one of the most widely used preservatives in modern food, cosmetic, and personal care industries.

PROPERTIES

Chemical Formula: C₆H₇KO₂
Molecular Weight: 150.22 g/mol
Appearance: White crystalline powder or granules
Odor: Odorless
Taste: Mild, slightly salty
Density (True Density): ~1.36 g/cm³
Bulk Density: ~0.50–0.70 g/mL (grade-dependent)
Melting Point: ~270°C (decomposes without distinct melting)
Boiling Point: Not applicable; decomposes thermally
Solubility in Water: ~58.2 g/100 mL at 20°C; solubility increases with temperature
Solubility in Alcohol: Moderately soluble in ethanol; insoluble in nonpolar solvents
pH (1% solution): 7.8–8.5
Dissociation: Freely dissociates in acidic media to release active sorbate ions
Partition Coefficient (log P): Approximately −1.1 (high water solubility)
Hygroscopicity: Slightly hygroscopic at high humidity
Thermal Stability: Stable under cooking conditions; decomposes at elevated heat
Refractive Index: Not applicable for solid material
Vapor Pressure: Negligible
Function: Food preservative, antimicrobial agent, stabilizer

FIRST AID

Inhalation:
Move to fresh air.
Seek medical attention if respiratory irritation persists.

Skin Contact:
Wash thoroughly with water and soap.
Seek medical assistance if irritation develops.

Eye Contact:
Rinse with clean water for several minutes.
Seek medical attention if redness or discomfort continues.

Ingestion:
Rinse mouth and drink water.
Generally recognized as safe, but seek medical care if discomfort occurs.

Note to Physicians:
Treat symptomatically; material is low-toxicity.

HANDLING AND STORAGE

Handling:
Wear gloves, goggles, and dust protection when handling powders.
Avoid inhalation of airborne particles.
Use adequate ventilation.

Avoidance:
Prevent exposure to moisture to avoid clumping.
Keep away from strong oxidizers.

Spill Procedures:
Sweep or vacuum gently to avoid creating dust.
Dispose of according to local regulations.

Storage:
Store in a cool, dry, well-ventilated area.
Keep container tightly closed.
Protect from humidity, heat, and contamination.