Sorbic acid potassium salt
Potassium sorbate (CAS: 24634-61-5), chemical formula C6H7KO2, is the potassium salt of sorbic acid. With a molecular weight of 150.22 g/mol, this compound functions as an effective antimicrobial agent, primarily utilized for its antifungal properties. It is widely employed as a preservative in food, beverages, and personal care products to inhibit the growth of mold, yeast, and bacteria, thereby extending shelf life. TSS supplies this chemical for research and industrial applications.
- IUPAC
- Potassium 2,4-hexadienoate,Sorbic acid potassium salt
- Synonyms
- Potassium 2,4-hexadienoate

Food Preservation
Potassium sorbate is extensively used as a food preservative to prevent the growth of molds, yeasts, and certain bacteria. It helps maintain the freshness and extend the shelf life of various food products such as cheese, baked goods, and dried fruits.
Beverage Stabilization
In the beverage industry, it serves as an antifungal agent in wines, fruit juices, and soft drinks. It is particularly effective in acidic conditions, preventing spoilage and maintaining product quality.
Personal Care Products
This compound is incorporated into cosmetics and personal care items, including lotions, shampoos, and creams, to inhibit microbial contamination and preserve the product integrity.
Pharmaceutical Applications
Potassium sorbate can be found in certain pharmaceutical formulations as an antimicrobial preservative, ensuring the stability and safety of medicinal products.
| Molecular weight | 150.22 |
|---|---|
| Empirical formula | C6H7KO2 |
| Assay | ≥98.0% |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium sorbate used for?
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Potassium sorbate is primarily used as a preservative and antimicrobial agent in food, beverages, personal care products, and some pharmaceutical formulations to inhibit the growth of molds, yeasts, and bacteria.
What are the CAS number and formula for Potassium sorbate?
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The CAS number for Potassium sorbate is 24634-61-5, and its chemical formula is C6H7KO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium sorbate with an assay of ≥98.0%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should Potassium sorbate be handled safely?
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Potassium sorbate is classified as a warning substance. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Ensure good ventilation.
Is Potassium sorbate a controlled substance?
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No, the provided data does not indicate that Potassium sorbate (CAS: 24634-61-5) is a controlled substance.
How is Potassium sorbate packed and shipped?
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Tech Serve Solutions exports chemicals globally. Specific packaging details depend on order quantity and destination. Please contact us for detailed shipping and export information.
How can I request a sample or quote for Potassium sorbate?
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To request a sample or a quotation for Potassium sorbate, please contact our sales team through the website or by phone, providing your specific requirements.
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