Sodium Metabisulfite: Your Essential Chemical for Textile Dyeing, Food Preservation, and Industrial Applications
Discover the multifaceted applications and crucial chemical properties of Sodium Metabisulfite. As a key component in textile dyeing, a reliable food preservative, and an essential agent in various industrial processes, SMBS offers unparalleled versatility and efficacy. Explore why this compound is a staple for businesses worldwide.
Get a Quote & SampleProduct Core Value

Sodium Metabisulfite
As a leading supplier in China, we offer high-purity Sodium Metabisulfite (SMBS), a vital chemical compound with extensive applications. Its robust performance as a reducing agent and preservative makes it indispensable across multiple industries, from enhancing textile dyeing processes to ensuring food safety and facilitating efficient water treatment. We are committed to providing stable quality and fast delivery.
- Leverage SMBS for vibrant textile dyeing: Explore how Sodium Metabisulfite serves as a crucial reducing agent in vat dye dyeing and as a bleaching agent for silk and other fibers, ensuring optimal results in your textile printing and dyeing operations.
- Ensure food safety with effective preservation: Understand the role of Sodium Metabisulfite as a preservative and antioxidant, crucial for extending the shelf life and maintaining the quality of baked goods, dried fruits, and other food products.
- Enhance industrial processes with SMBS: Discover its applications in water treatment for dechlorination, as a coagulant in the rubber industry, and as a reducing agent in various chemical syntheses, showcasing its broad industrial utility.
- Benefit from our reliable supply chain: We pride ourselves on being a dependable manufacturer in China, offering consistent quality and efficient delivery to meet your diverse chemical needs and production schedules.
Key Advantages
Exceptional Reducing Power
Sodium Metabisulfite is a potent reducing agent, vital for vat dye dyeing and textile printing, ensuring efficient color application and stripping.
Food Grade Preservation
Utilized as a food preservative and antioxidant, SMBS helps maintain food quality and extend shelf life, contributing to food safety standards.
Versatile Industrial Uses
From water treatment to rubber coagulation and chemical synthesis, the broad applicability of Sodium Metabisulfite makes it a cornerstone in many industrial applications.
Key Applications
Textile Industry
Essential for vat dye dyeing, reducing bleaching, and dye stripping, improving fabric quality and color consistency.
Food Processing
Acts as a preservative and antioxidant in various food products, preventing spoilage and maintaining freshness.
Water Treatment
Used as a dechlorination agent to remove excess chlorine from treated water, ensuring safety and usability.
Chemical Synthesis
Functions as a reducing agent in the production of organic intermediates, pharmaceuticals, and other fine chemicals.