Sorbic Acid
CAS No.: 110-44-1
Sorbic Acid is an organic compound with the chemical formula C₆H₈O₂. It is widely used as a preservative in food, cosmetics, medicines and other products.
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Specification Available: Food Grade
Product Introduction of Sorbic Acid
Sorbic Acid is a naturally occurring organic compound widely used as a preservative in food, cosmetics, pharmaceuticals, and other industries. Known for its ability to inhibit the growth of molds, yeasts, and certain bacteria, it is highly effective in extending the shelf life of various products. It is a white crystalline powder that is slightly soluble in water and alcohol, but its salts (sorbates) are more soluble and commonly used in formulations.
Key Features
Appearance: White to off-white crystalline powder or granules.
Purity: Typically ≥99%.
Solubility: Poorly soluble in water, more soluble in alcohols.
Stability: Stable under normal storage conditions, though sensitive to high temperatures and light.
Product Benefits of Sorbic Acid
Sorbic Acid, as a versatile preservative, offers a wide range of benefits in various industries, especially food, cosmetics, pharmaceuticals, and animal feed.
1. Effective Antimicrobial: Inhibits the growth of molds, yeasts, and certain bacteria, extending shelf life and preventing spoilage.
2. Low Toxicity: Recognized as safe by food safety authorities (GRAS), with minimal health risks when used within limits.
3. Cost-Effective: Effective at low concentrations, reducing the need for large quantities and minimizing costs.
4. Versatile: Used in a wide range of industries, including food, cosmetics, pharmaceuticals, and animal feed.
5. Stable & Reliable: Works well across various pH levels and temperatures, ensuring stability in different formulations.
6. Neutral Impact on Flavor: Does not affect the taste, aroma, or appearance of products, especially in food and beverages.
7. Sustainable Option: Can be derived naturally or synthesized, offering a more environmentally friendly choice compared to some other preservatives.
In summary, Sorbic Acid offers a combination of effectiveness, safety, cost-efficiency, and versatility across multiple industries, making it one of the most popular and widely used preservatives globally.
Product Application of Sorbic Acid
Sorbic Acid is widely used in various foods, mainly as a preservative to extend shelf life and prevent the growth of microorganisms such as mold and yeast. Here are some common food applications:
1. Baked foods: used in baked products such as bread, cakes, and biscuits to prevent mold growth and keep food fresh.
2. Dairy products: such as cheese, yogurt, and milk drinks, used to prevent mold and bacterial contamination.
3. Juice and beverages: used in juice, carbonated drinks, and fruit-flavored drinks to inhibit the growth of yeast and bacteria.
4. Jam and jelly: used to extend the shelf life of fruit products such as jam and jelly, prevent fermentation and mold.
5. Canned foods: used in canned fruits, vegetables, and meat, etc., to inhibit microbial growth and extend storage time.
6. Condiments and sauces: such as salad dressing, ketchup, vinegar, etc., to prevent microbial contamination and maintain flavor and texture.
7. Meat products: such as sausages, ham, etc., to prevent mold growth and maintain product quality.
8. Candy and snacks: such as candy, chocolate, etc., used to prevent mold and extend the shelf life of food.
Sorbic Acid is a natural or synthetic preservative that can effectively keep food fresh and safe and is a common additive in many processed foods.
Processing Flow of Sorbic Acid
1. Raw Material Selection: Sorbic Acid can be derived from natural sources like the mountain ash (Sorbus aucuparia) or synthesized chemically from crotonaldehyde and acetic acid.
2. Synthesis or Extraction:
- Synthetic Method: Crotonaldehyde undergoes a series of chemical reactions, including condensation and oxidation, to form Sorbic Acid.
- Natural Extraction: Sorbic Acid is extracted from the berries of the Sorbus tree.
3. Purification: The raw Sorbic Acid is purified through crystallization or other purification processes to achieve a high level of purity (typically ≥99%).
4. Drying and Milling: The purified Sorbic Acid is dried to remove any residual moisture and then milled into a fine powder or granules for easier handling and formulation.
5. Packaging: The final product is packaged in moisture-proof, air-tight containers to preserve its stability and prevent contamination.
6. Quality Control: Throughout the process, the product undergoes stringent quality control tests to ensure compliance with safety standards, including purity, solubility, and antimicrobial efficacy.
7. Storage and Distribution: Sorbic Acid is stored in a cool, dry environment and distributed to various industries such as food, cosmetics, and pharmaceuticals.
This processing flow ensures that Sorbic Acid remains a high-quality, effective preservative for various applications.
Product Parameter of Sorbic Acid
| Parameter | Description |
|---|---|
| Product Name | Sorbic Acid |
| Chemical Formula | C₆H₈O₂ |
| CAS Number | 110-44-1 |
| Appearance | White to off-white crystalline powder or granules |
| Purity | ≥99% |
| Solubility | Poorly soluble in water, soluble in alcohol |
| Melting Point | 133–135°C |
| Boiling Point | 270°C |
| Density | 1.29 g/cm³ |
| pH (10% solution) | 4.0–6.0 |
| Storage Conditions | Store in a cool, dry place, away from direct sunlight |
Precautions for Using Sorbic Acid in Manufacturing
1. Proper Dosage: Use within recommended limits (typically 0.1%–0.3% in food) to avoid negative effects on taste, odor, or appearance.
2. Personal Protective Equipment: Wear gloves, goggles, and a lab coat to prevent skin and eye irritation. Avoid inhaling powder.
3. Storage: Store in a cool, dry place away from moisture and sunlight to maintain effectiveness.
4. Compatibility: Test compatibility with other ingredients, as Sorbic Acid may not work well in alkaline environments or with certain preservatives.
5. Quality Control: Conduct regular testing for purity and effectiveness to ensure proper preservation and microbial control.
6. Food-Grade Specifications: Use food-grade Sorbic Acid for food products, ensuring safety for consumption.
7. Environmental Considerations: Dispose of waste containing Sorbic Acid according to local regulations to minimize environmental impact.
8. Regulatory Compliance: Ensure compliance with relevant regulations (e.g., FDA, EFSA) for safe usage.
By following these precautions, manufacturers can safely and effectively use Sorbic Acid in their products.
Reasons for selecting Chempora Sorbic Acid
Here are some reasons for selecting Sorbic Acid from Chempora:
1. High Purity: Chempora Sorbic Acid is of premium quality, with a purity level of ≥99%, ensuring optimal performance in preserving food, cosmetics, and other products.
2. Effective Preservation: It offers broad-spectrum antimicrobial properties, effectively inhibiting the growth of molds, yeasts, and bacteria, which helps extend shelf life.
3. Reliable Supply: Chempora provides consistent and reliable sourcing, ensuring timely deliveries to meet production demands.
4. Competitive Pricing: Offering competitive rates without compromising on quality, Chempora ensures cost-effective solutions for manufacturers.
5. Compliance with Standards: Chempora Sorbic Acid meets international quality and safety standards, including food-grade specifications, ensuring it’s safe for use in consumables.
6. Experienced Supplier: With years of industry experience, Chempora is a trusted partner for global businesses in various sectors, including food, pharmaceuticals, and personal care.
Choosing Chempora Sorbic Acid means benefiting from high-quality, reliable, and cost-effective preservation solutions for diverse applications.
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