This section focuses on an overview of sodium acetate anhydrous and trihydrate, as well as its manufacturing processes and uses. Also, please check out the introduction to sodium acetate manufacturers, supply chain issues, sodium acetate suppliers, and sodium acetate prices. Sinofi can help you buy high-quality sodium acetate in bulk for your industry applications at wholesale prices based on E262 and CAS 127-09-3 or 6131-90-4.
Table of Contents
What is Sodium Acetate?
Sodium acetate, also known by its chemical formula CH3COONa or NaOAc, is a versatile chemical compound that plays a significant role across various industries and applications. In its anhydrous form, sodium acetate appears as white, hygroscopic crystals. When hydrated, it forms sodium acetate trihydrate (CH3COONa·3H2O), which demonstrates interesting thermodynamic properties, particularly its ability to release heat through crystallization. According to the U.S. Food and Drug Administration (FDA), sodium acetate anhydrous and trihydrate are approved to be used in the food and pharmaceutical industries.
CAS No.: 127-09-3 or 6131-90-4
According to the American Chemical Society, the CAS number of sodium acetate is 127-09-3 (anhydrous) or 6131-90-4 (trihydrate).
Molecular Formula: C2H4O2Na
Molecular Mass: 82.034
Appearance: White deliquescent powder or crystals
Solubility: Readily dissolves in water.
Other Names:
Acetic acid, sodium salt (1:1)
Sodium acetate
Acetic acid, sodium salt
Anhydrous sodium acetate
Cryotech NAAC
E number: E262
According to the European Food Safety Authority (EFSA), sodium acetate is approved to be used as food additive E262.
Bulk Sodium Acetate Manufacturers
The global sodium acetate production capacity continues to expand as demand grows across food preservation, textile processing, and pharmaceutical applications. Top sodium acetate manufacturers like Niacet dominate the bulk production landscape, with facilities strategically positioned to serve major markets. Niacet stands as one of the largest producers of sodium acetate worldwide, with manufacturing facilities in the United States and the Netherlands.
Sinofi is a bulk sodium acetate manufacturer in China, and we have a manufacturing facility with 2,500 square meters for the production of sodium acetate E262. We supply high-quality sodium acetate at bulk prices and serve food, pharmaceutical, and other industries worldwide.
Manufacturing Process of Sodium Acetate
Raw Material Preparation
The primary raw materials for sodium acetate production are acetic acid (CH₃COOH) and sodium hydroxide (NaOH) or sodium carbonate (Na₂CO₃). The production process begins with careful quality control of these input materials to ensure optimal purity levels. The acetic acid concentration typically ranges between 98-99.8%, while the sodium hydroxide should maintain a minimum purity of 97%.
Neutralization Reaction
The core manufacturing process involves a controlled neutralization reaction. When using sodium hydroxide, the reaction proceeds as:
CH₃COOH + NaOH → CH₃COONa + H₂O
Crystallization Process
Following neutralization, the solution undergoes crystallization to obtain solid sodium acetate. The process typically employs vacuum evaporation techniques to concentrate the solution until supersaturation. The crystallization temperature is carefully controlled, usually between 55-60°C, to promote the formation of uniform crystals. Modern manufacturing facilities often utilize continuous crystallization systems to enhance production efficiency.
Separation and Drying
The crystals are separated from the mother liquor using centrifugation or filtration equipment. The wet crystals then proceed to the drying stage, where various technologies such as fluid bed dryers or rotary dryers may be employed. The drying temperature is maintained between 105-120°C to achieve the desired moisture content of less than 1% while preventing thermal decomposition.
Quality Control and Packaging
The final product undergoes rigorous quality control testing, including:
- Purity analysis (minimum 98.5%)
- Moisture content determination
- pH measurement of aqueous solutions
- Heavy metal content analysis
- Particle size distribution assessment
Bulk Sodium Acetate Suppliers
The global sodium acetate supply is dominated by several bulk suppliers like Niacet. These suppliers maintain significant production capacity and serve customers worldwide through their network of distribution centers. Their automated production facilities enable consistent quality control while maintaining competitive pricing for all grades of sodium acetate.
Sinofi is a bulk sodium acetate supplier in China, and we have a warehouse with 1,200 square meters for high-quality sodium acetate E262. We sell different grades of sodium acetate at wholesale prices to food, pharmaceutical, and chemical manufacturers.
Supply Chain of Sodium Acetate
The sodium acetate supply chain represents a complex network of interdependent stakeholders, each adding value while managing specific challenges.
Raw Material Sourcing
The primary raw materials for sodium acetate production include acetic acid and sodium hydroxide or sodium carbonate.
Manufacturing Process Flow
Large-scale chemical companies operate integrated facilities that produce sodium acetate through the direct reaction of acetic acid with sodium hydroxide. These facilities typically maintain annual production capacities exceeding 50,000 metric tons.
Distribution Network
The distribution network operates on multiple levels:
- Global Distribution: International chemical distributors manage bulk shipments between regions, utilizing both maritime and land transportation. Major logistics hubs in Rotterdam, Singapore, and Houston serve as key transfer points.
- Regional Distribution: Regional distributors maintain local warehousing facilities and manage relationships with end-users. They often provide value-added services such as repackaging and quality certification.
Success in this market requires careful attention to supplier relationships, quality control processes, and emerging technological opportunities for supply chain optimization.
Wholesale and Buy Sodium Acetate in Bulk
Success in bulk sodium acetate procurement requires a balanced approach combining market knowledge, quality control, and strategic supplier relationships. When sourcing bulk sodium acetate, buyers should carefully evaluate supplier certifications and quality control processes. Leading suppliers maintain quality certification and can provide detailed certificates of analysis. For food and pharmaceutical applications, additional certifications may be required. Reputable suppliers should be able to provide detailed specifications and maintain consistency across batches.
When purchasing sodium acetate in bulk quantities, consider implementing these strategic approaches:
Direct Manufacturing Partnerships
- Establish relationships with major manufacturers in key production regions.
- Negotiate long-term supply agreements to secure stable pricing.
- Request certificates of analysis and quality documentation.
Distribution Networks
- Work with authorized chemical distributors.
- Leverage existing supply chain relationships.
- Balance cost savings with reliable delivery schedules.
As a bulk sodium acetate manufacturer and supplier in China, we supply high-quality products for food, pharmaceutical, and other industries. We also wholesale sodium acetate to small customers. Normally, they want to buy sodium acetate in small quantities. To serve them, we can wholesale high-quality sodium acetate at bulk prices and provide a one-stop purchasing service.
Sodium Acetate Prices (USD/Kg)
Food Grade Sodium Acetate Prices (purity = 99.0%–101.0%)
| Volume | Unit Price | Shipment |
| 50g | 3 USD | Express |
| 500g | 10 USD | Express |
| 1Kg | 16 USD /Kg | Express |
| 20Kg | 25% cheaper | Express |
| 100Kg-Above | negotiable | Express / Sea |
The global sodium acetate prices have experienced significant fluctuations in recent years, driven by changing supply chain dynamics, industrial demand, and raw material costs. The prices of food-grade sodium acetate command a premium, with prices typically 20-30% higher than industrial grade, primarily due to stricter quality requirements and specialized production processes.
Furthermore, the above sodium acetate price quotations, especially for small orders, do not include the express shipping fee. The reason is that the shipment cost of sodium acetate may exceed the value of the sample. However, the bulk wholesale prices of sodium acetate will be much lower than those of small orders. Please contact us for more details.
Sodium Acetate Uses
Sodium acetate serves as a fundamental ingredient across various industrial, commercial, and scientific applications.
Food Uses
The food industry extensively employs sodium acetate as a preservative and acidity regulator, designated by the E number E262. Food manufacturers incorporate it into various products to extend shelf life while maintaining flavor profiles. Its natural preservation properties make it particularly valuable in meat products, where it inhibits bacterial growth while enhancing taste characteristics.
Medical and Pharmaceutical Uses
Healthcare facilities utilize sodium acetate in medical treatments, particularly in dialysis solutions and intravenous fluids. Its ability to help regulate body pH levels makes it valuable in treating metabolic acidosis. Pharmaceutical companies also incorporate it into various formulations as a buffering agent to maintain drug stability.
Industrial Uses
In industrial settings, sodium acetate functions as a vital buffering agent in various chemical processes. Manufacturing facilities utilize it to maintain specific pH levels during production, particularly in textile processing, where it helps stabilize dye solutions. The compound’s ability to regulate acidity makes it invaluable in leather tanning operations, where it assists in preparing hides for treatment.
Scientific Research and Laboratory Use
Research laboratories rely on sodium acetate for numerous applications, including buffer solution preparation and chemical synthesis.
Sodium Acetate Benefits
Food Industry Benefits
In the food industry, sodium acetate effectively inhibits microbial growth while enhancing flavor profiles. Food manufacturers particularly value its ability to extend shelf life without compromising taste or nutritional value.
Medical Benefits
In healthcare settings, sodium acetate proves beneficial as an electrolyte replacement therapy. Medical professionals use it to treat metabolic acidosis and maintain proper pH balance in patients.
Environmental Benefits
From an environmental perspective, sodium acetate offers several benefits. Its biodegradable nature makes it an environmentally responsible choice compared to other industrial chemicals. Additionally, it serves as an effective and more environmentally friendly de-icing agent compared to traditional road salts.
Sodium Acetate Used in Food
A Black Tea Fermentation Technology
This technology includes the following steps:
The pre-treated fresh leaf tips are placed in a fermentation box and then put into a fermentation room for fermentation. During fermentation, the temperature is maintained at 26-28℃, and the leaf temperature is kept at 29-31℃. The humidity is maintained above 95%. A fermentation accelerator is added before fermentation. The fermentation accelerator includes exogenous enzymes and food additives. The exogenous enzymes include one or more catechol oxidase, polysaccharide hydrolase, protease, and tannin acyl hydrolase. The food additives include one or more food-grade copper sulfate, food-grade sodium citrate, and food-grade sodium acetate. The fermentation time is 1-3 hours.
The specific steps of the pre-treatment include freezing the freshly picked leaf tips at a low temperature for 1-2 hours, then withering them with hot air for 8-12 hours at a temperature of 33-36℃, turning the leaves at least 4 times during the process, and then blowing cold air for 1-2 hours before discharging. The temperature during the low-temperature freezing is maintained at -20℃.
The mass ratio of the fermentation accelerator to the twisted leaves is 1:350-500. The mass ratio of the exogenous enzymes to the food additives is 1:5-7. The exogenous enzymes are catechol oxidase and tannin acyl hydrolase, and the food additives are food-grade copper sulfate and food-grade sodium acetate. The mass ratio of catechol oxidase, tannin acyl hydrolase, food-grade copper sulfate, and food-grade sodium acetate is 1:2:7:9.
In conclusion, sodium acetate demonstrates its significance across multiple sectors, from industrial processes to everyday consumer products. Its versatility and relatively benign nature continue to make it an important compound in modern chemistry and industry. As a bulk sodium acetate manufacturer and supplier in China, we sell different grades of sodium acetate at wholesale prices to large manufacturers and small customers worldwide.