Sulfamic Acid (CAS 5329-14-6): Comprehensive Guide for Industrial Applications
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| Chemical Formula | NH2SO3H |
| CAS Number | 5329-14-6 |
| Molecular Weight | 97.10 g/mol |
| Appearance | White crystalline powder |
| Solubility (20°C) | 14.6 g/100ml water |
| pH (1% solution) | 1.18 |
| Storage Temperature | Below 30°C in dry conditions |
2. Key Industrial Applications
2.1 Industrial Cleaning & Descaling
Removes calcium/lime deposits in:
– Boiler systems
– Heat exchangers
– Dairy processing equipment
2.2 Water Treatment
– Chlorine stabilization in swimming pools
– Metal ion chelation in cooling towers
2.3 Textile Processing
– Chloramine-T synthesis for fabric bleaching
– Dye intermediate production
3. Performance Comparison with Alternatives
| Parameter | Sulfamic Acid | Hydrochloric Acid | Citric Acid |
|---|---|---|---|
| Descaling Speed | Moderate | Fast | Slow |
| Material Compatibility | Excellent | Poor | Good |
| Safety Profile | Non-volatile | Fumes | Safe |
| Waste Treatment | Easy | Complex | Easy |
4. Usage Guidelines & Safety Protocols
4.1 Recommended Concentrations
| Application | Concentration | Temperature |
|---|---|---|
| Boiler Descaling | 5-10% | 60-80°C |
| Metal Cleaning | 3-7% | Ambient |
4.2 Safety Measures
– PPE Requirements: Neoprene gloves, face shield
– Neutralization: Use sodium carbonate
– Spill Management: Absorb with inert material
5. Real-World Application Case Studies
5.1 Food Processing Plant Optimization
Client: European Dairy Co. Ltd.
Challenge: Mineral buildup reducing heat transfer efficiency by 40%
Solution: 8% sulfamic acid circulation at 65°C for 6 hours
Result: 92% deposit removal, energy costs reduced by 18%
5.2 Municipal Water Treatment
Client: City of Hamburg Utilities
Challenge: Pipe corrosion from aggressive descaling agents
Solution: Sulfamic acid-based maintenance program
Result: 60% longer equipment lifespan, 35% lower maintenance costs
6. Request Customized Solutions
Contact our chemical engineers for application-specific formulations:
Email: info@vivalr.com
Phone: (86) 15866781826
Technical Support Includes:
– Material compatibility testing
– Waste stream analysis
– Regulatory compliance consulting



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