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Postion:Product Catalog >Inorganic chemistry>Inorganic salts>Metal Sulphides and sulphates>Potassium Metabisulfite
Potassium Metabisulfite
  • Potassium Metabisulfite
  • Potassium Metabisulfite
  • Potassium Metabisulfite

Potassium Metabisulfite NEW

Price Get Latest Price
Package 1kg 25kg
Min. Order: 1kg
Supply Ability: 20MT
Update Time: 2025-08-12

Product Details

Product Name: Potassium Metabisulfite CAS No.: 16731-55-8
Min. Order: 1kg Purity: 99%
Supply Ability: 20MT Release date: 2025/08/12

Potassium metabisulfite (K?S?O?) is a white crystalline powder with strong reducing and preservative properties. It releases **sulfur dioxide (SO?)** when dissolved in water, making it useful in various industries. Here are its key applications:  


1. Food & Beverage Industry 

- Preservative & Antioxidant  

  - Prevents microbial growth and oxidation in **wine, beer, cider, fruit juices, and dried fruits**.  

  - Extends shelf life by inhibiting bacteria, yeast, and mold.  

- Anti-Browning Agent  

  - Used in processed fruits, vegetables, and seafood to prevent discoloration.  

- Disinfectant in Brewing 

  - Sanitizes winemaking equipment (barrels, tanks) to avoid contamination.  


2. Pharmaceutical & Cosmetics 

- Antiseptic & Preservative 

  - Added to medicinal syrups, injectables, and eye drops to prevent microbial growth.  

  - Used in shampoos, creams, and lotions as a mild preservative.  


3. Water Treatment  

- Dechlorination Agent 

  - Removes excess chlorine from drinking water and wastewater.  

- Disinfectant  

  - Controls algae and bacteria in swimming pools and industrial water systems.  


4. Industrial & Chemical Uses  

- Reducing Agent  

  - Used in textile dyeing, photography (film development), and gold extraction.  

- Bleaching Agent  

  - Helps bleach sugar, starch, and paper pulp.  

- Chemical Synthesis  

  - Used to produce thiosulfates and other sulfur-containing compounds.  


5. Other Applications  

- Agriculture: Post-harvest treatment to prevent spoilage of fruits and vegetables.  

- Laboratory Reagent: Used in analytical chemistry (e.g., iodometric titrations).  

Company Profile Introduction

Founded in 2006 and headquartered in Wuhan, Hubei, China, Watson Biotechnology Co., Ltd is a leading manufacturing powerhouse specializing in the production of Active Pharmaceutical Ingredients (APIs) and Intermediates, Food and Feed Additives, Agricultural and Aquaculture chemicals, and Fine Chemicals. As a dedicated factory, our operations are driven by a commitment to excellence and innovation, ensuring that our products meet the highest standards of quality and compliance. With a robust team of over 100 skilled professionals, Watson Biotechnology has established itself as a trusted name in the industry. Our products are meticulously crafted to align with international standards such as USP (United States Pharmacopeia), EP (European Pharmacopoeia), and BP (British Pharmacopoeia), guaranteeing reliability and efficacy. At Watson Biotechnology, we pride ourselves on our cutting-edge facilities and state-of-the-art technology, which enable us to deliver superior products that cater to a diverse range of needs across various sectors. Our dedication to continuous improvement and customer satisfaction drives us to maintain stringent quality control processes and foster an environment of innovation and growth. Join us at Watson Biotechnology Co., Ltd as we continue to pioneer advancements in biotechnology and contribute to a healthier, more sustainable future.

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