Sorbic acid
Sorbic acid (CAS: 110-44-1), also known as 2,4-hexadienoic acid, is a naturally occurring organic compound with the molecular formula C6H8O2 and a molar mass of 112.13 g/mol. This unsaturated carboxylic acid functions primarily as an antimicrobial agent, effectively inhibiting the growth of yeasts, moulds, and some bacteria. It is widely utilized as a food preservative, extending the shelf life of various food products.
- IUPAC
- α-trans-γ-trans-Sorbic acid,(E,E)-1,3-Pentadiene-1-carboxylic acid,2,4-Hexadienoic acid,2E,4E-Hexadienoic acid,trans,trans-2,4-Hexadienoic acid,Acidum sorbicum,C6:2n-2,4,NSC 35405,NSC 49103,NSC 50268
- Synonyms
- trans,trans-2,4-Hexadienoic acid2,4-Hexadienoic acidAcidum sorbicum(E,E)-2,4-Hexadienoic acid
Food Preservation
Sorbic acid is a highly effective food preservative, commonly used to inhibit the growth of moulds, yeasts, and certain bacteria. Its application helps extend the shelf life of a wide range of food products, including baked goods, cheeses, dried fruits, and beverages.
Animal Feed Additive
It serves as an additive in animal feed to prevent spoilage caused by microbial contamination. This application ensures the quality and safety of feed, supporting animal health and nutrition.
Cosmetics and Personal Care
Sorbic acid is incorporated into cosmetic formulations and personal care products as a preservative. It helps maintain product integrity by preventing microbial degradation, ensuring safety for consumers.
Pharmaceutical Applications
While primarily known for its preservative qualities, sorbic acid finds use in certain pharmaceutical preparations. Its antifungal properties can be beneficial in topical formulations.
| Molecular weight | 112.13 |
|---|---|
| Linear formula | CH3CH=CHCH=CHCOOH |
| Vapour pressure | 0.01 mmHg (20 °C) |
| Melting point | 132-135 °C(lit.) |
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 |
|---|---|
| Flash point | 127 °C / 260.6 °F |
| 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.
| Pharmacopeia | testing conforms to Pharmacopeia |
|---|
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 Sorbic Acid used for?
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Sorbic acid is primarily used as an effective antimicrobial agent and preservative in food products, animal feed, and cosmetics to inhibit the growth of moulds, yeasts, and certain bacteria, thereby extending shelf life.
What are the CAS number and formula for Sorbic Acid?
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The CAS number for Sorbic Acid is 110-44-1, and its linear formula is CH3CH=CHCH=CHCOOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies sorbic acid. The specific grade and purity (assay) available are detailed in the product specifications. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the data.
What are the main safety hazards associated with Sorbic Acid?
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Sorbic acid is classified with a Warning signal word and carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used during handling.
How is Sorbic Acid packed, shipped, and exported?
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Sorbic acid is carefully packed to ensure stability during transit. Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping and handling regulations.
How can I request a sample or quote for Sorbic Acid?
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To request a sample or a quote for Sorbic Acid, please contact our sales team through the website or by phone, providing your specific requirements.
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