As a professional preservatives supplier, we provide reliable and efficient solutions for food, beverage, cosmetics, and industrial applications. Our products help extend shelf life, maintain freshness, ensure microbial safety, and enhance overall product quality. With years of production and sales experience, we understand how to deliver effective preservative solutions with minimal additive use, keeping your products safe and wholesome.

Comprehensive Preservatives Product Range

Our Preservatives portfolio covers both natural preservatives and synthetic preservatives, suitable for a wide range of applications. Popular products include:

• Calcium Propionate

• Sodium Propionate

• Sodium Benzoate

• Potassium Sorbate

• Calcium Acetate

• Sodium Acetate

• Ammonium Bicarbonate

• Natamycine

• Nisin

• Potassium Acetate

• Sodium Erythorbate

• Sodium Bicarbonate

• Zinc Benzoate

Our products are designed for liquid, powder, oil-based, and emulsion systems, supporting both bulk production and customized formulations. They function as antimicrobial agents, antioxidants, and chelating agents to maintain product integrity over time.

Applications Across Industries

Our preservatives are widely used in:

• Food processing, bakery, dairy, meat products (preservatives in baked goods)

• Cosmetic and personal care formulations (preservative system for water-based cosmetics)

• Pharmaceutical applications

• Wood preservation and industrial chemicals

They perform reliably under various pH levels, temperatures, and product systems, providing your business with a consistent and safe preservative solution.

Quality Assurance & Compliance

All our preservatives meet ISO, HACCP, FDA, EU, Kosher, and Halal standards. Each batch undergoes strict quality control with complete technical documentation, including COA, MSDS, and TDS. We ensure safety, efficacy, and compliance to global regulatory requirements, providing peace of mind to B2B buyers.

B2B Custom Solutions

We offer OEM/ODM services, bulk supply, technical formulation guidance, and rapid shipping. Customized packaging and formulations can be tailored to meet the needs of food manufacturers, cosmetic brands, and industrial clients worldwide. Learn more about our professional services and how we support your business growth.

Why Choose Union Biotechnology China?

With extensive experience in production and sales of preservatives, we are committed to helping clients enjoy fresh, healthy food safely. Our products, including Calcium Propionate, Sodium Propionate, Sodium Benzoate, Calcium Acetate, Potassium Sorbate, are meticulously formulated to inhibit bacteria, mold, and yeast growth, ensuring freshness and safety throughout the shelf life.

Contact Us

For inquiries, bulk orders, or technical consultation, please contact us today and let our experts provide the best preservative solutions for your business.