Speciality Chemicals

Ammonium Bisulfite

  • CAS No.10192-30-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity Ammonium Bisulfite solution serving as an effective reducing agent and oxygen scavenger for industrial water treatment and chemical synthesis applications.

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Product Technical Details

Product Overview

Ammonium Bisulfite is a versatile inorganic compound widely recognized for its potent reducing properties and stability in various industrial processes. As a key chemical intermediate and speciality additive, it plays a critical role in maintaining system integrity across water treatment facilities, paper manufacturing plants, and synthetic organic production lines. Our premium grade solution is manufactured under strict quality control protocols to ensure consistent performance and reliability for demanding industrial environments.

Chemical Properties

This compound functions primarily as a source of sulfur dioxide and ammonia in aqueous solutions. It exhibits strong reducing capabilities, making it highly effective for neutralizing oxidizing agents such as dissolved oxygen. The chemical stability of Ammonium Bisulfite allows for safe handling and storage when proper guidelines are followed. Its solubility in water facilitates easy integration into existing liquid processing systems without requiring complex dissolution steps. The specific gravity and pH levels are carefully balanced to maximize reactivity while minimizing corrosion risks to compatible equipment materials.

Industrial Applications

The utility of Ammonium Bisulfite spans several critical sectors due to its multifunctional chemical behavior. Key application areas include:

  • Water Treatment Systems: Acts as an efficient oxygen scavenger in boiler water, drilling mud, and closed-circuit cooling systems to prevent oxidative corrosion of metal components.
  • Pulp and Paper Industry: Utilized in pulping and bleaching processes to enhance brightness and remove lignin residues effectively.
  • Chemical Synthesis: Serves as a vital raw material in the production of caprolactam for synthetic fibers and other nitrogen-sulfur containing compounds.
  • Preservative Agent: Employed in specific formulations to prevent spoilage and maintain chemical stability during storage and transport.

Technical Specifications

Our manufacturing process ensures that every batch meets rigorous international standards for purity and composition. The following table outlines the typical analysis results for our standard grade product:

Items of AnalysisStandardTest Results
AppearanceLight yellow liquidLight yellow liquid
PH value4.7-5.54.9
Density (20℃)1.39-1.421.400
Total Active Content≥68.5%69.5%
Ammonia (NH3)12.6-13.8%13.3%
Sulfur Dioxide (SO2)44-46%45.0%
Ammonium Thiosulfate≤800ppm270ppm

Storage and Handling

To maintain optimal quality, Ammonium Bisulfite should be stored in a cool, well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizers. Containers must be kept tightly sealed to prevent the release of sulfur dioxide gas. Personnel handling this material should utilize appropriate personal protective equipment including chemical-resistant gloves and eye protection. In case of spillage, neutralize with appropriate agents and contain the liquid to prevent environmental contamination. We offer flexible packaging options including 25kg drums to suit various logistical requirements for global distribution.