Sodium Diacetate
CAS No.: 126-96-5
Sodium Diacetate is a versatile and commonly used food additive, with a wide range of applications in the food industry.
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Specification Available: Food Grade
Product Introduction of Sodium Diacetate
Sodium diacetate is a highly effective food preservative and antimicrobial agent that is commonly used in the food industry to inhibit bacterial growth, extend shelf life, and enhance flavor. It is a salt derived from acetic acid and sodium acetate, providing a combination of the properties of vinegar (acidity) and salt (preservation).
Basic Properties
Chemical Name: Sodium Diacetate
Chemical Formula: C₄H₇NaO₄
Molecular Weight: 158.1 g/mol
Synonyms: Sodium acetate diacetate, Sodium acetate acetic acid salt
Appearance: White crystalline powder or granules
Odor: Mild vinegar-like odor
Solubility:
- Water Solubility: Soluble in water
- Alcohol Solubility: Slightly soluble in ethanol
pH Value: Typically around 3.6 to 4.0 in an aqueous solution (depending on concentration)
Melting Point: 180°C (356°F)
Density: Approximately 1.5 g/cm³
Boiling Point: Decomposes before boiling, does not have a defined boiling point
Stability:
- Stable under normal conditions of use and storage
- Sensitive to moisture and can absorb water from the environment over time, affecting its properties
Reactivity:
- Incompatible with: Strong acids, strong bases, and oxidizing agents.
- Reactivity: Reacts with water to form acetic acid and sodium acetate。
Shelf Life: Typically 1-2 years when stored in a cool, dry place, away from moisture .
Toxicity:
- Generally considered safe and non-toxic when used within regulatory guidelines in food applications.
- It has a low toxicity level and is approved by regulatory agencies (e.g., FDA, EFSA) for use as a food additive and preservative.
Product Benefits of Sodium Diacetate
1. Effective Antimicrobial Agent: Sodium diacetate possesses strong antimicrobial properties, helping to inhibit the growth of bacteria, molds, and yeasts in food products. This makes it a valuable tool in preserving food safety and quality by preventing spoilage.
2. Extended Shelf Life: By preventing microbial growth and oxidation, Sodium Diacetate helps to extend the shelf life of perishable products, including processed meats, baked goods, sauces, dressings, and snacks.
3. Dual Action Preservation: Sodium diacetate combines the preservative effects of both acetic acid (from vinegar) and sodium acetate (from salt). This dual action ensures a more robust preservation effect, effectively maintaining both the safety and flavor of food products.
4. Flavor Enhancement: Sodium diacetate imparts a mild vinegar-like taste that can enhance the flavor of certain foods, especially in snacks and processed food products. It can be used to add a tangy note without the harshness of pure vinegar.
5. Clean Label Ingredient: As a naturally derived compound, Sodium Diacetate is considered a clean label ingredient, which is increasingly important for consumers seeking products with fewer artificial additives. It is often used in products marketed as “natural” or “clean-label.”
6. Non-toxic and Safe for Consumption: Sodium diacetate is generally regarded as safe (GRAS) by regulatory bodies like the FDA. It does not pose significant health risks when used within the recommended concentration limits in food products.
7. Cost-Effective Preservation Solution: Compared to some other preservatives, Sodium Diacetate offers an affordable option for manufacturers looking to extend the shelf life and safety of their products without adding significant costs.
8. Versatility Across Industries: Beyond the food industry, Sodium Diacetate is also used in animal feed to prevent spoilage and in cosmetics as a pH adjuster and preservative.
9. Natural Alternative to Synthetic Preservatives: For manufacturers aiming to avoid synthetic preservatives, Sodium Diacetate serves as an effective and natural alternative, especially in products that cater to the growing demand for clean-label and preservative-free foods.
10. Regulatory Approval: Sodium diacetate is widely approved by food safety authorities across the globe, including the FDA and EFSA, for use in food preservation and other applications. This gives manufacturers confidence in its compliance with industry standards.
11. Hygienic Storage: Because Sodium diacetate is easy to store and has a stable shelf life, it reduces the risk of contamination and degradation that can occur with other preservation methods, ensuring hygienic conditions in food processing.
12. Environmentally Friendly: Sodium diacetate is a more environmentally friendly preservative compared to some alternatives, as it is water-soluble and can break down naturally without leaving harmful residues.
These benefits make Sodium Diacetate an attractive and functional ingredient for food manufacturers, especially those looking for a safe, effective, and cost-efficient preservative with added flavor enhancement.
Product Application of Sodium Diacetate
Sodium diacetate can be used in a variety of products, especially in food, animal feed, and certain cosmetics and personal care products as a preservative, antimicrobial agent, flavor enhancer, etc. Here are some common application areas:
1. Food Industry
Processed meat: such as sausages, ham, bacon, etc., Sodium Diacetate can extend the shelf life of meat products and prevent the growth of bacteria and mold.
Condiments and sauces: such as salad dressing, ketchup, hot sauce, etc., can prevent microbial contamination and ensure product stability and safety.
Snacks and leisure foods: such as potato chips, corn chips, popcorn, etc., Sodium Diacetate helps prevent food spoilage and enhances flavor.
Baked goods: used in bread, cakes, biscuits, etc., to help extend the shelf life of products and prevent the growth of mold.
Dairy products: such as yogurt, cheese, cream, etc., used to extend the shelf life of products.
Juices and soft drinks: can be used to extend the shelf life of liquid drinks and inhibit bacterial growth.
Ready-to-eat and frozen foods: such as frozen meals, instant noodles, etc., Sodium Diacetate can improve their storage stability and maintain food quality.
2. Animal feed
Feed additives: Sodium Diacetate can be added to animal feed to help inhibit the growth of microorganisms, prevent mold in feed, and improve the preservation and safety of feed.
3. Cosmetics and personal care products
Preservatives: As a mild preservative, Sodium Diacetate can be used in cosmetics and skin care products to help extend the shelf life of the product and prevent bacterial and fungal contamination.
pH adjuster: It can also be used as a pH adjuster to ensure that the product maintains a proper acid-base balance during use.
4. Other fields
Pharmaceutical products: In the production of certain drugs and supplements, it may also be used as a preservative ingredient or flavoring agent.
Cleaning products: For example, some liquid cleaners and disinfectants, Sodium Diacetate can be used as a surfactant and preservative.
5. Catering and Food Services
Food Ingredients: Sodium Diacetate can also be used in seasoning and food processing in the catering industry to improve the taste and shelf life of food, especially in the production of fast food, take-out and ready meals.
Sodium Diacetate is widely used in food processing, animal feed, cosmetics, detergents and other fields. It has multiple functions, which can not only extend the shelf life of products, but also enhance the flavor, and even be used as a pH adjuster and preservative. Its natural origin and safety make it a preferred ingredient in many industries.
Processing Flow of Sodium Diacetate
The production of Sodium Diacetate typically involves the neutralization of acetic acid with sodium carbonate or sodium hydroxide, followed by further refinement and crystallization. Here is a general processing flow for manufacturing Sodium Diacetate:
- Raw Material Preparation: Acetic acid and sodium carbonate (or sodium hydroxide).
- Neutralization: React acetic acid with sodium carbonate or sodium hydroxide.
- Formation of Sodium Diacetate: React sodium acetate with additional acetic acid.
- Filtration and Purification: Filter and purify the product.
- Drying and Crystallization: Dry and crystallize sodium diacetate.
- Quality Control: Conduct tests to ensure the product meets specifications.
- Packaging and Distribution: Package and distribute the finished product.
This process ensures efficient and consistent production of Sodium Diacetate for use in industries such as food, animal feed and cosmetics.
Product Parameter of Sodium Diacetate
| Chemical Name | Sodium Diacetate |
| Chemical Formula | C₄H₇NaO₄ |
| Molecular Weight | 158.1 g/mol |
| CAS Number | 126-96-5 |
| Appearance | White crystalline powder or granules |
| Solubility | Soluble in water, slightly soluble in ethanol |
| pH (1% solution) | 3.6 - 4.0 |
| Melting Point | 180°C (356°F) |
| Density | 1.5 g/cm³ |
| Boiling Point | Decomposes before boiling |
| Stability | Stable under normal storage conditions |
| Toxicity | Generally regarded as safe (GRAS) by FDA |
| Flammability | Non-flammable |
| Packaging | Available in 25 kg bags, drums, or bulk packaging |
| Shelf Life | 1-2 years under proper storage conditions |
Precautions for Using Sodium Diacetate in Manufacturing
When using Sodium Diacetate in manufacturing, it’s important to follow safety and handling guidelines to ensure both product quality and worker safety. Here are the key precautions to consider:
1. Proper Storage: Store in a cool, dry place, away from moisture and heat, in tightly sealed containers.
2. Personal Protection: Wear gloves, safety goggles, and a dust mask or respirator when handling the powder.
3. Ventilation: Ensure good ventilation to prevent inhalation of dust.
4. Spill Handling: Clean spills immediately, avoiding airborne dust, and dispose of waste properly.
5. Health Safety: In case of contact, rinse skin or eyes with water; seek medical advice if irritation persists.
6. Compatibility: Avoid mixing with strong acids and follow food-grade regulations if used in food processing.
7. Regulatory Compliance: Ensure usage follows local regulations and meets FDA GRAS standards for food applications.
Following these precautions ensures safe handling, product quality, and compliance with safety regulations.
Reasons for selecting Chempora Sodium Diacetate
Chempora Sodium Diacetate is an excellent choice due to its:
1. High Quality: Sourced from reliable suppliers with strict quality control processes.
2. Regulatory Compliance: Meets food safety standards, including GRAS (Generally Recognized as Safe) status by the FDA.
3. Stable Supply Chain: Ensures consistent availability and reliable delivery.
4. Versatility: Suitable for use in food, pharmaceuticals, and industrial applications.
5. Technical Support: Professional team provides expert advice and solutions for optimal usage.
These factors make Chempora Sodium Diacetate a trusted and reliable option for manufacturers.
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