Ammonium Sulfite (CAS 10196-04-0) Comprehensive Product Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Industrial Applications & Functional Insights
- Implementation Scenarios
- Client Success Stories
- Technical Consultation & Quotation
1. Product Specifications & Comparative Analysis
| Parameter | Ammonium Sulfite | Alternative Compounds |
|---|---|---|
| CAS Number | 10196-04-0 | 7783-20-2 (Ammonium Sulfate) |
| Molecular Formula | (NH4)2SO3 | (NH4)2SO4 |
| Molecular Weight | 116.14 g/mol | 132.14 g/mol |
| Appearance | Colorless crystalline solid | White granular solid |
| Purity Grades | Industrial (85-92%), Technical | Agricultural, Food, Reagent |
| Solubility | Highly water-soluble (34% solution) | Moderate water solubility |
2. Industrial Applications & Functional Insights
Core Functional Properties
- Redox Reactivity: Active reducing agent in photographic development processes
- Gas Purification: Effective H2S scrubbing in coal gas treatment
- pH Regulation: Buffer solution component in chemical synthesis
Sector-Specific Implementations
- Pulp & Paper: Sulfite pulping auxiliary (40-60kg/ton pulp)
- Water Treatment: Oxygen scavenger in boiler feedwater systems
- Cosmetics: Perm solution stabilizer (3-5% concentration)
- Metallurgy: Lubricant in cold metalworking processes
3. Implementation Scenarios
Case 1: Flue Gas Desulfurization
Power plants utilize 28-34% ammonium sulfite solutions for SOx absorption, achieving 92-97% removal efficiency at 50-60°C operating temperatures.
Case 2: Photographic Development
Silver halide stabilization in film processing requires 0.5-1.2% sulfite concentrations, maintaining developer solution stability for 8-12 hour production cycles.
4. Client Success Stories
Zhejiang Paper Consortium
Annual consumption: 850 metric tons
Application: Kraft process modifier
Results: 18% reduction in lignin content, 22% energy savings
Shanghai Photochemicals Ltd.
Implementation: B&W film developer component
Outcome: 40% reduction in silver waste, ISO 9001 compliance achieved
5. Technical Consultation & Quotation
Request customized solutions for:
- Bulk procurement (25kg bags to ISO-container quantities)
- Technical datasheets & SDS documentation
- Application-specific formulation support
Contact our chemical engineering team:
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