Sodium Citrate
Properties of Sodium CitrateHigh solubility in water: Sodium citrate dissolves easily in water and its aqueous solutions are neutral. Mild taste: Sodium citrate tastes slightly salty and sour. Buffering property: Sodium citrate acts as a buffer and can reduce pH changes in solutions. Anticoagulant property: Sodium citrate combines with calcium ions and prevents blood clotting.
Sodium Citrate ApplicationsFood industries: Food additive: It is used as a food additive to adjust pH, improve taste, and increase the shelf life of foods. Emulsifier: It acts as an emulsifier in the production of some food products such as cheese. Canning: Used in the canning process of food to prevent discoloration and maintain quality. Pharmaceutical industry: Anticoagulant: Used in laboratories and blood banks to prevent blood clotting. Antacids: Used to treat indigestion and acid reflux. Injectable solutions: Used as an ingredient in injectable solutions. Detergent industry: Water softener: Used to soften hard water and increase the effectiveness of detergents. Cosmetic industry: Creams and lotions: Used as a moisturizing agent in creams and lotions. Photographic industry: Image fixer: Used in the process of developing photographic films.
Benefits of using sodium citrateSafety: Sodium citrate is generally safe and has few side effects when used correctly. High efficiency: Sodium citrate performs very well in many applications. Availability: Sodium citrate is readily available and reasonably priced.
Sodium Diacetate
Sodium Diacetate (NaH(C₂H₃O₂)₂) is a double salt composed of sodium acetate and acetic acid, widely recognized as a versatile food additive. Registered under CAS No. 126-96-5, it appears as a white crystalline powder with a mild vinegar-like odor. Sodium diacetate exhibits antimicrobial properties and serves as an acidity regulator, making it highly useful in the food, pharmaceutical, and chemical industries.
Chemical Structure of Sodium Diacetate
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Chemical formula: NaH(C₂H₃O₂)₂
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Composition: Formed by the reaction of sodium acetate and acetic acid
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Functional group: Double salt of acetic acid
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Appearance: White crystalline solid with a faint acetic acid odor
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Solubility: Soluble in water and stable under ambient conditions
The structure allows sodium diacetate to act not only as a buffering agent but also as a slow-release source of acetic acid.
Physical and Chemical Properties of Sodium Diacetate
| Property | Description |
|---|---|
| Appearance | White crystalline powder with mild acetic acid odor |
| Melting Point | 150–160 °C |
| Solubility | Freely soluble in water |
| pH (1% aqueous solution) | 4.5 – 5.0 |
| Stability | Stable under cool, dry conditions |
| Taste | Slightly salty with a vinegar-like flavor |
Grades of Sodium Diacetate
1. Food Grade Sodium Diacetate
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Approved food additive (E262(ii))
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Functions as an acidity regulator, antimicrobial, and preservative
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Widely used in bakery, meat, and dairy industries
2. Pharmaceutical Grade Sodium Diacetate
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Used as an excipient in pharmaceutical formulations
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Provides antimicrobial protection and pH control in drug manufacturing
3. Industrial Grade Sodium Diacetate
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Used in chemical processes, animal feed, and odor control
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Exhibits antifungal and antimicrobial effects in non-food applications
Applications of Sodium Diacetate
1. Food Industry
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Preservative and Antimicrobial Agent: Prevents mold and bacterial growth in bread, cakes, and baked goods.
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Acidity Regulator: Controls pH in sauces, dressings, and beverages.
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Flavor Enhancer: Imparts a mild vinegar-like taste to snacks, chips, and processed foods.
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Shelf-life Extension: Widely used as food additive E262(ii) to extend product freshness.
2. Pharmaceutical Industry
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Used in antiseptic formulations and personal care products.
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Contributes to microbial control in pharmaceutical compositions.
3. Animal Feed
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Acts as an antimicrobial additive in livestock and poultry feed.
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Enhances feed safety and prevents spoilage.
4. Chemical Industry
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Serves as a deodorizing and antifungal agent in various products.
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Applied in specialized chemical formulations.
Advantages of Sodium Diacetate
✅ High safety for food and pharmaceutical uses (approved by FDA and EFSA)
✅ Multifunctional — applicable across food, pharmaceutical, and industrial sectors
✅ Strong antimicrobial activity against molds and bacteria
✅ Enhances food shelf life and reduces waste
✅ Improves flavor with a mild vinegar profile
Disadvantages of Sodium Diacetate
⚠️ Excessive use can result in an overly strong or unpleasant flavor
⚠️ High concentrations may cause gastric irritation
⚠️ Hygroscopic — readily absorbs moisture in humid environments
Safety and Storage Guidelines
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Store in airtight, moisture-resistant containers
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Keep away from direct sunlight, in a cool, dry environment
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Use protective gloves and goggles in industrial handling
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Follow approved dosage limits for food applications (E262 standard)
Sodium Diacetate Production Process
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Step 1 – Sodium Acetate Production:
Reaction of acetic acid with sodium carbonate or sodium hydroxide. -
Step 2 – Addition of Extra Acetic Acid:
Sodium acetate reacts with excess acetic acid to form the double salt (sodium diacetate). -
Step 3 – Cooling and Crystallization:
The resulting solution is cooled, allowing sodium diacetate crystals to form. -
Step 4 – Drying and Packaging:
The dried crystals are processed into a fine white powder and packaged for commercial use.
Technical Specifications of Sodium Diacetate
| Parameter | Approximate Value |
|---|---|
| Chemical Name | Sodium Diacetate |
| Chemical Formula | NaH(C₂H₃O₂)₂ |
| CAS Number | 126-96-5 |
| Appearance | White powder with mild acetic acid odor |
| Melting Point | 150–160 °C |
| Solubility in Water | High |
| Grades | Food, Pharmaceutical, Industrial |
| Food Additive Code | E262(ii) |
Purchasing Sodium Diacetate
To purchase high-quality sodium diacetate and get the best pricing, it’s important to choose a reliable supplier.
Tamin Kala Tak Co., with years of experience in supplying raw materials for the food, pharmaceutical, and chemical industries, offers sodium diacetate in multiple grades.
Contact our experts today for orders and price inquiries.
❓ Frequently Asked Questions Sodium Diacetate
1. What is Sodium Diacetate?
A double salt of sodium acetate and acetic acid, used as a food additive, antimicrobial, and acidity regulator.
2. What’s the difference between Sodium Acetate and Sodium Diacetate?
Sodium acetate is a simple salt of acetic acid, while sodium diacetate contains additional acetic acid, providing stronger antimicrobial properties and a vinegar-like flavor.
3. Is Sodium Diacetate safe for consumption?
Yes. Food-grade sodium diacetate (E262(ii)) is approved by both the FDA and EFSA as safe for use in food.
4. What industries use Sodium Diacetate?
It’s used in food (bakery, meat, snacks), pharmaceutical, animal feed, and chemical industries.
5. How is the price of Sodium Diacetate determined?
Pricing varies based on grade, purity, supplier, and market conditions.
Sodium Formate
Sodium Gluconate
Sodium Hexameta Phosphate (Calgon T)
Sodium Hexametaphosphate
Properties of Sodium HexametaphosphateChelating property: SHMP has the ability to form complexes with metal ions due to its polymer structure. This property makes SHMP act as a strong chelating agent. Dispersion: SHMP can disperse solid particles in liquids and prevent the formation of sediment. Anti-sedimentation: SHMP prevents the formation of sediment in aqueous systems by forming complexes with calcium and magnesium ions. Emulsifier: SHMP can act as an emulsifier in emulsion systems and prevent the separation of different phases.
Sodium Hexametaphosphate ApplicationsWater and Wastewater Industry: Water Softener: SHMP reduces water hardness by forming complexes with water hardness ions such as calcium and magnesium. Anti-scale: Prevents scale formation in boilers, pipes and other water equipment. Water Treatment: Used in water treatment as a coagulant and filter aid. Food Industry: Emulsifier: Used as an emulsifier in the production of dairy products, sauces and other food products. Anti-caking: Used in washing powders and other powdered products. Color Controller: Used in meat products to maintain the red color of meat. Textile Industry: Softener: Used as a softener in the textile industry. Stain Retardant: Used to prevent stains from forming on fabrics. Other industries: Paper industry: Used in paper production as a quality improving agent. Ceramic industry: Used in ceramic production as a property improving agent.
Benefits of using sodium hexametaphosphateStrong chelating property: Due to its polymer structure, it has the ability to form complexes with metal ions. Good dispersion: Disperses solid particles well in liquids. Effective antifouling: Prevents the formation of fouling in aqueous systems. Wide applications: Used in various industries. Important points in using sodium hexametaphosphate Skin and eye contact: Causes irritation if it comes into contact with skin and eyes. Inhalation: Inhaling dust from this substance can cause respiratory problems. Storage: Store in closed containers in a cool, dry place.
Sodium Lauryl Ether Sulfate
Sodium lauryl ether sulfate usesShampoos: as a main cleansing and foaming ingredient Liquid soaps: for foaming and cleansing Bath and body wash gels: for foaming and cleansing Toothpastes: as a foaming agent Household cleaning products: such as dishwashing liquid and surface cleaners Personal care products: such as shaving foam
Sodium Lauryl Ether Sulfate
Sodium lauryl ether sulfate structure and propertiesThis substance is a chemical compound that is obtained by combining fatty alcohols (such as lauryl alcohol) with ethylene oxide and then sulfonating it. It has a polar head (sulfate) and a nonpolar tail (hydrocarbon chain). The polar head dissolves in water, and the nonpolar tail sticks to fats and oils. This special structure makes it a very effective emulsifier and helps oil and water mix. High foaming properties: Due to its chemical structure, it produces a lot of foam, which helps to effectively clean surfaces. Emulsifying properties: It can mix oil and water together and create stable emulsions. Softening: It can make skin and hair soft and smooth. Colorless and odorless: It is usually a clear, colorless liquid and has a slight odor.
Sodium Lauryl Ether Sulfate ApplicationsDetergent industries: It is used in the production of shampoos, dishwashing liquid, soaps, laundry detergents and other detergent products. Cosmetics and health industries: It is used in the production of lotions, creams, shower gels and other personal care products. Textile industries: It is used in the textile industry as a softener and emulsifier.
Advantages and disadvantages of sodium lauryl ether sulfateAdvantages: Affordable price Produces a lot of foam Strong emulsifying properties Softens skin and hair Disadvantages: May cause skin and eye irritation, especially in people with sensitive skin. There are some concerns about the environmental effects of SLES.
Sodium Lauryl Ether Sulfate 270 (Texapone)
Applications of Sodium Lauryl Ether Sulfate 270
- Detergent industries
- Shampoos
- Dishwashing liquid
- Hand wash liquid
- Bathroom products
- Textile industries
- Leather industries
Benefits of using Sodium Lauryl Ether Sulfate 270High foaming: Creates abundant and stable foam Good cleaning power: Easily removes grease and dirt. Skin compatibility: Milder than other surfactants. Affordable price: More affordable than other surfactants.
Sodium Lauryl Ether Sulfate 70%
Properties of SLES 70Excellent foaming and cleansing properties: SLES 70 is known for its ability to produce rich, stable foam and effectively remove dirt and grease. Good solubility: It is highly soluble in water, making it easy to incorporate into various formulations. Mildness: While it is a strong surfactant, it is generally considered mild and well-tolerated by most skin types. Versatility: SLES 70 can be used in a wide range of products, including shampoos, body washes, dishwashing liquids, and laundry detergents.
Applications of SLES 70
- Personal care products
- Shampoos
- Body washes
- Facial cleansers
- Household cleaners
- Dishwashing liquids
- Laundry detergents
- Textile industry
- Metal cleaning
Sodium Lauryl Ether Sulfate Shellfish
Outstanding featuresCreating a pearly effect: By adding this product to the formulation, your products will gain an attractive and shiny appearance. Low temperature stability: Due to its liquid state and pumpability, it can be used in cold manufacturing processes. Excellent dispersibility: It spreads well in various products and improves the uniformity of the formulation. Moisturizing properties: Helps to make the skin and hair soft and smooth. Compatibility with other surfactants: It can be combined with various types of surfactants without negatively affecting their performance. Favorable foaming: Does not affect the foaming properties of the main surfactants. Environmental compatibility: It is biodegradable in nature.
Sodium Lauryl Ether Sulfate ApplicationPersonal Care Products: Shampoo, Hand Wash, Body Wash, Facial Cleansers Household Detergent Products: Dishwashing Liquid, Laundry Liquid
Benefits of Sodium Lauryl Ether SulfateIncreases the visual appeal of products: Gives a luxurious and professional look to your products. Ease of use in production: Due to its liquid state and pumpability, it is easy to use in the production line. Improving the quality of the final product: By combining various properties, it improves the overall quality of the product.
