This section focuses on an overview of potassium benzoate powder as well as its manufacturing processes and uses. Also, please check out the introduction to potassium benzoate manufacturers, supply chain issues, potassium benzoate suppliers, and potassium benzoate prices. Sinofi can help you buy high-quality potassium benzoate in bulk for your industry applications at wholesale prices based on E212 and CAS 582-25-2.
Table of Contents
What is Potassium Benzoate?
Potassium benzoate, a white crystalline powder, is a widely used chemical compound that serves as a preservative in various consumer products. It is the potassium salt of benzoic acid and has been safely used in the food industry for decades to extend the shelf life of numerous products. At a molecular level, potassium benzoate consists of a benzoate ion (C6H5COO-) paired with a potassium ion (K+). According to the U.S. Food and Drug Administration (FDA), potassium benzoate is approved to be used in the food industry. It readily dissolves in water, making it particularly effective for use in liquid food products. Potassium benzoate performs optimally in acidic environments with a pH level below 4.5.
CAS No.: 582-25-2
According to the American Chemical Society, the CAS number of potassium benzoate is 582-25-2.
Molecular Formula: C7H6O2.K
Molecular Mass: 160.21
Appearance: White crystalline powder
E number: E212
According to the European Food Safety Authority (EFSA), potassium benzoate is approved to be used as food additive E212.
Bulk Potassium Benzoate Manufacturers
The global potassium benzoate production capacity is dominated by several key manufacturers who produce this preservative at an industrial scale. Bulk potassium benzoate manufacturers like Kalama Chemical operate large-scale production facilities in many countries. Potassium benzoate manufacturers are expanding production capacity to meet growing demand, particularly in emerging markets. Many companies are also investing in research and development to improve product quality and develop new applications for potassium benzoate.
Sinofi is a bulk potassium benzoate manufacturer in China, and we have a manufacturing facility with 2,500 square meters for the production of potassium benzoate E212. We supply high-quality potassium benzoate at bulk prices and serve food and personal care industries worldwide.
Manufacturing Process of Potassium Benzoate
The industrial production of potassium benzoate typically follows a neutralization process where benzoic acid reacts with potassium hydroxide under controlled conditions. Manufacturers maintain precise temperature and pH controls during production.
Manufacturing Process
Preparation Phase
The process begins with the preparation of an aqueous potassium hydroxide solution at a controlled concentration. The solution temperature is maintained between 20-25°C to ensure optimal reaction conditions. Simultaneously, benzoic acid is prepared for the neutralization reaction.
Neutralization Reaction
In the primary reaction vessel, benzoic acid is gradually added to the potassium hydroxide solution under continuous stirring. The reaction proceeds according to the following equation:
C6H5COOH + KOH → C6H5COOK + H2O
The reaction is exothermic, requiring careful temperature control through cooling systems. The pH is continuously monitored to ensure complete neutralization, typically targeting a final pH of 6.8-7.2.
Crystallization
Following neutralization, the solution undergoes controlled crystallization. The temperature is gradually reduced to promote crystal formation. This stage is critical for determining the final product’s crystal size distribution and purity.
Separation and Drying
The crystallized potassium benzoate is separated from the mother liquor using centrifugation or filtration. The crystals then undergo drying in industrial dryers, with temperature and humidity carefully controlled to prevent degradation or contamination.
Quality Control
Throughout the manufacturing process, several quality parameters are monitored:
- pH level of the final solution
- Moisture content of the dried product
- Crystal size distribution
- Chemical purity
- Heavy metal content
- Microbiological quality
Potassium benzoate manufacturing requires precise control of reaction conditions, crystallization parameters, and quality measures.
Bulk Potassium Benzoate Suppliers
The global potassium benzoate supply is dominated by bulk suppliers like Kalama Chemical. They work through established distribution networks to supply various industries. The food and beverage sector represents the largest market segment, followed by personal care products and industrial applications.
Sinofi is a bulk potassium benzoate supplier in China, and we have a warehouse with 1,200 square meters for high-quality potassium benzoate E212. We sell different grades of potassium benzoate at wholesale prices to food and personal care product manufacturers.
Supply Chain of Potassium Benzoate
The potassium benzoate supply chain represents a complex network of manufacturers, distributors, and end-users operating within a highly regulated environment.
Raw Material Sourcing
Major benzoic acid producers are concentrated in China, India, and the United States. Potassium hydroxide production is similarly concentrated in regions with strong chemical manufacturing infrastructure, particularly in Asia-Pacific and North America.
Manufacturing Process and Production Hubs
The manufacturing landscape is characterized by large-scale chemical producers operating integrated facilities. China leads global production, accounting for approximately 40% of worldwide potassium benzoate output.
Distribution Network
The potassium benzoate supply chain utilizes a multi-tiered distribution system. Primary distributors maintain direct relationships with manufacturers and operate regional warehousing facilities. Secondary distributors serve specific geographic markets or industry segments. The distribution network includes:
Mid-Stream Operations
Specialized chemical distributors handle the transportation and storage of potassium benzoate, maintaining temperature-controlled facilities to ensure product stability. These operators often provide value-added services such as repackaging and quality certification.
End-User Segments
The food and beverage industry represents the largest end-user segment, followed by personal care products and industrial applications.
Success in this market requires careful attention to regulatory compliance, quality control, and relationship management across all supply chain tiers.
Wholesale and Buy Potassium Benzoate in Bulk
Successful wholesale procurement of potassium benzoate requires careful attention to quality standards, supplier selection, and proper handling procedures. Potassium benzoate buyers should establish relationships with reputable suppliers who can provide consistent quality and reliable service. When sourcing potassium benzoate in bulk, they must ensure the food-grade ingredient meets FDA requirements and applicable regulatory standards. Quality documentation should include:
- Certificate of Analysis (COA) confirming purity levels
- Food-grade certification
- Safety Data Sheets (SDS)
- Manufacturing date and batch information
As a bulk potassium benzoate manufacturer and supplier in China, we supply high-quality products to large food and personal care manufacturers worldwide. We also wholesale potassium benzoate to small customers. Normally, they want to buy potassium benzoate powder in small quantities. To serve them, we can wholesale high-quality potassium benzoate at bulk prices and provide a one-stop purchasing service.
Potassium Benzoate Prices (USD/Kg)
Food Grade Potassium Benzoate Price (purity >=99.0%)
| Volume | Unit Price | Shipment |
| 50g | 6 USD | Express |
| 500g | 14 USD | Express |
| 1Kg | 20 USD /Kg | Express |
| 20Kg | 20% cheaper | Express |
| 100Kg-Above | negotiable | Express / Sea |
Potassium benzoate prices have experienced notable fluctuations in recent quarters, driven by shifting supply chain dynamics and evolving demand patterns in the food preservation sector. Recent manufacturing disruptions in Asia have contributed to moderate price increases. Several Chinese facilities underwent scheduled maintenance, temporarily reducing regional output by 15%. Large-volume buyers are increasingly adopting long-term contracts with manufacturers to secure stable pricing. The food and beverage sector remains the largest consumer of potassium benzoate, particularly in carbonated drinks and condiments. The personal care industry has also emerged as a significant consumer.
Furthermore, the above potassium benzoate price quotations, especially for small orders, do not include the express shipping fee. The reason is that the shipment cost of potassium benzoate may exceed the value of the sample. However, the bulk wholesale prices of potassium benzoate will be much lower than those of small orders. Please contact us for more details.
Potassium Benzoate Uses
Potassium benzoate serves as a vital preservative in the food and beverage industry, offering significant benefits for both manufacturers and consumers. It finds extensive use in the beverage industry, particularly in carbonated soft drinks, fruit juices, and sports drinks. Potassium benzoate also plays a crucial role in preserving condiments, sauces, and jellies, ensuring these products maintain their quality during storage and distribution. In addition to beverages, potassium benzoate serves as a preservative in various personal care products, including liquid medications and cosmetics. Its stability in acidic conditions makes it particularly valuable for these applications, as many of these products maintain pH levels below 4.5.
Potassium Benzoate Benefits
The primary advantage of potassium benzoate lies in its antimicrobial properties. It effectively inhibits the growth of yeasts, molds, and certain bacteria, thereby preventing food spoilage and maintaining product safety. This preservation mechanism operates most efficiently in acidic environments, making it ideal for fruit-based products and carbonated beverages.
Potassium benzoate dissolves readily in water, facilitating easy incorporation into liquid products. Compared to sodium benzoate, its potassium counterpart provides similar preservation effectiveness while contributing less sodium to the final product, addressing growing consumer concerns about sodium intake.
Economic Benefits
The use of potassium benzoate contributes significantly to reducing food waste and extending product shelf life, resulting in considerable economic benefits for manufacturers and retailers. Its effectiveness at low concentrations makes it a cost-efficient preservation solution, particularly for large-scale beverage production.
Safety Considerations
Regulatory agencies, including the FDA and European Food Safety Authority, have extensively evaluated potassium benzoate and deemed it safe for use in food products at approved levels. It metabolizes quickly in the human body and exits through normal biological processes.
Potassium Benzoate Used in Personal Care
A Whitening Skin Care Lotion
The whitening skin care lotion is composed of the following components in parts by mass: butylene glycol, 26 parts; alpha-amyl cinnamaldehyde, 24 parts; isethionate, 24 parts; leaf isobutyrate, 22 parts; chamomile oil, 24 parts; bergamot oil, 24 parts; trehalose, 22 parts; jojoba oil, 24 parts; polydimethylsiloxane, 24 parts; phenyl trimethicone, 22 parts; titanium dioxide powder, 22 parts; ethylhexyl methoxycinnamate, 22 parts; polysiloxane, 24 parts; tannic acid, 22 parts; glyceride, 20 parts; bisabolol, 24 parts; sodium citrate, 22 parts; benzyl alcohol, 20 parts; potassium benzoate, 22 parts; Bropol, 14 parts; salvia miltiorrhiza extract; 14 parts, alpine edelweiss extract, 14 parts; chondrus crispus extract, 14 parts; black cumin seed extract, 14 parts; centella asiatica extract, 14 parts; yeast extract, 14 parts; sodium acryloyldimethyl taurate, 14 parts; butyloctanol salicylate, 14 parts; glyceryl polyether, 14 parts; capric acid, 14 parts; cyclomethicone, 20 parts; deionized water, 3000 parts.
In conclusion, potassium benzoate continues to play a crucial role in food preservation, helping to ensure product safety and longevity while meeting regulatory requirements. As a bulk potassium benzoate manufacturer and supplier in China, we sell different grades of potassium benzoate at wholesale prices to large manufacturers and small customers worldwide.