Best Ex-Factory Price Supply High Purity Food Grade Sodium Propionate

Food-grade sodium propionate is a compliant, broad-spectrum food mold and bacterial inhibitor. Its core mechanism of action involves the release of free propionic acid in an acidic environment, which disrupts the cell membrane metabolism of molds and aerobic bacilli, effectively preventing mold growth, stickiness, and spoilage. It exhibits outstanding inhibitory effects on yeast and is suitable for high-moisture, neutral, and weakly acidic food systems (Douyin Encyclopedia). This product is highly water-soluble and, compared to calcium propionate, is more suitable for liquid and wet dough products. Once dissolved, it disperses evenly in dough, sauces, and dairy products without altering the food’s original flavor. It is metabolized by the human body into carbon dioxide and water, leaving no accumulation in the body. It has received safety certifications from the FDA and FAO/WHO and complies with GB2760 and FCC food standards. It can be combined with potassium sorbate and calcium propionate for synergistic effects.

The product strictly complies with the GB/T 2961-2014 national standard, accompanied by a complete set of MSDS, commodity inspection reports, and hazardous packaging certificates, and meets EU REACH import and export requirements. Standard packaging includes 200 kg galvanized closed-top steel drums and 1,000 L IBC containers. For large volumes, bulk transport via tank containers is available. Storing and transporting the product in a sealed, light-protected environment effectively delays oxidation and discoloration. Supply is stable and ample, supporting full-container and consolidated shipments for international trade, and meeting global chemical procurement and custom fine chemical production needs.

Cenke Chemical was formally established in 2016, with its corporate headquarters strategically located in Dongying City, Shandong Province, a core hub for China’s petrochemical and new material industrial cluster. We operate as a professional integrated chemical trading enterprise dedicated to the global procurement, distribution and stable supply of premium industrial chemical products for worldwide manufacturers and industrial clients.

Our comprehensive product portfolio covers full-spectrum chemical categories, including basic bulk chemical raw materials, fine chemical intermediates, advanced innovative new materials and high-performance functional specialty materials. Each product line undergoes strict quality screening to meet international industrial standards, catering to diversified production and R&D demands across dozens of core industrial sectors.

We serve long-term cooperative customers spanning petrochemical processing, plastic manufacturing, pharmaceutical synthesis, water treatment, coating & paint, rubber production, textile printing and dyeing, new energy materials, environmental protection engineering and other key industries worldwide. Leveraging robust upstream factory partnerships, complete logistics support, standardized export packaging and efficient customs clearance capabilities, we deliver cost-effective, on-time and secure one-stop material supply solutions, building mutually beneficial long-term partnerships with suppliers and buyers globally.

Feed-grade sodium propionate is specifically designed to prevent mold growth and preserve the freshness of feed for livestock, poultry, and aquaculture, as well as silage. Leveraging the antibacterial properties of the propionate ion, it remains effective in the weakly acidic environment of feed, powerfully inhibiting the growth of harmful molds such as Aspergillus flavus and Penicillium, thereby blocking the production of aflatoxins at the source. It prevents feed caking and mold growth during storage and transportation under high-temperature and high-humidity conditions, and reduces the incidence of digestive tract diseases in livestock and poultry. Offering dual benefits of mold prevention and gut regulation, appropriate supplementation helps regulate the animal’s intestinal pH environment, inhibits the proliferation of harmful pathogenic bacteria in the gut, and improves the absorption and utilization of feed protein and crude fiber in cattle, sheep, pigs, chickens, fish, and shrimp. At the same time, it supplements the body’s sodium requirements and maintains electrolyte balance in aquatic animals.

Industrial-grade sodium propionate has a purity of 98% and is primarily used in industrial applications for long-lasting antimicrobial and preservative effects. It is not intended for food use but relies on its broad-spectrum mold-inhibiting capabilities to address mold growth, odor, and microbial corrosion in materials across multiple industries. Applications include leather tanning, paper pulp production, textile finishing, water-based coatings, wood preservation, raw materials for personal care and cleaning products, and antimicrobial control in industrial recirculating water systems. When added to coatings and adhesives, it prevents mold growth in tanks that causes separation and discoloration; when used in textile soaking treatments, it inhibits the development of unpleasant odors and mold spots during storage; and when added to paper and leather raw materials, it prevents moisture-related rot and damage during warehousing. It exhibits excellent water solubility and can be formulated into preservative solutions for spraying or soaking applications. It withstands conditions ranging from room temperature to medium-high temperatures and maintains stable antimicrobial activity even in neutral or weakly alkaline systems. It offers better cost-effectiveness than high-end composite industrial preservatives, providing long-lasting protection at an addition rate of just 0.05%–0.2%.