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Chemical Formula of Potassium Sorbate
The chemical formula of potassium sorbate is:
C₆H₇KO₂
Potassium sorbate is the potassium salt of sorbic acid and is widely used as a preservative in food, cosmetics, and industrial applications.
What is Potassium Sorbate?
Potassium sorbate is a water-soluble antimicrobial compound used to inhibit the growth of mold, yeast, and fungi in various products.
It is commonly supplied as a white crystalline powder or granules and is valued for its effectiveness and safety in low concentrations.
Chemical Structure of Potassium Sorbate
Potassium sorbate consists of:
- A sorbate ion (C₆H₇O₂⁻)
- A potassium ion (K⁺)
Structurally, it can also be written as:
CH₃CH=CH−CH=CH−CO₂K
This structure allows it to interact with microbial cell membranes, preventing growth and extending shelf life.
Key Chemical Properties
- Molecular Formula: C₆H₇KO₂
- Molecular Weight: ~150.22 g/mol
- Appearance: White crystalline powder
- Solubility: Highly soluble in water
- pH Effectiveness: Most active below pH 6.5
Potassium Sorbate Structure
Uses of Potassium Sorbate
Food Industry
Used as a preservative to prevent spoilage in:
- Baked goods
- Cheese
- Beverages
- Processed foods
Cosmetics & Personal Care
Helps prevent microbial growth in:
- Creams and lotions
- Shampoos
- Makeup products
Pharmaceutical Applications
Used as a stabilizer and preservative in medicinal formulations.
Why the Chemical Formula Matters
- Understanding the chemical formula of potassium sorbate (C₆H₇KO₂) is important because it:
- Identifies its composition and purity
- Helps in formulation and dosing
- Determines solubility and effectiveness
- Supports regulatory and safety compliance
Why Choose BRF SA?
BRF SA supplies high-quality potassium sorbate for food, cosmetic, and industrial applications across South Africa.
- Reliable bulk supply
- Consistent product quality
- Competitive pricing
- Technical support
Contact BRF SA
Get in touch for pricing and supply.
Phone: +27 63 169 8798
Email: sales@brfsachem.com
Email: sales@brfsachem.com
Related Product
If you are sourcing potassium sorbate for industrial or food applications, you can explore our product page:
🔗 Potassium Sorbate – Food Grade Preservative
https://brfsachem.com/product/potassium-sorbate/
https://brfsachem.com/product/potassium-sorbate/
This product is supplied for food processing, beverage manufacturing, and industrial applications.
Frequently Asked Questions
What is the structure of potassium sorbate?
The structure of potassium sorbate consists of a six-carbon chain with two double bonds and a carboxylate group bonded to a potassium ion.
Why is potassium sorbate effective as a preservative?
Potassium sorbate works by interfering with microbial metabolism, preventing mold and yeast from growing in food products.
Is potassium sorbate safe for food use?
Yes. Potassium sorbate is widely approved as a food preservative when used within recommended limits.
Conclusion
The potassium sorbate structure consists of a six-carbon chain with conjugated double bonds and a carboxylate group bonded to potassium. This structure gives the compound its stability and antimicrobial properties.
Because of these properties, potassium sorbate is generally used as a preservative in food, beverages, cosmetics, and pharmaceutical products. Its effectiveness and safety make it one of the most commonly used preservatives in modern manufacturing.