Product Category: Industrial Acids / Cleaning & Descaling Chemicals
Chemical Name: Sulphamic Acid
Alternative Name: Amidosulphonic Acid
CAS Number: 5329-14-6
Chemical Formula: NH₂SO₃H
Molecular Weight: 97.09 g/mol
Appearance: White crystalline powder or crystals
Product Overview
Sulphamic Acid is a strong solid inorganic acid widely used for descaling, industrial cleaning, metal treatment and chemical processing.
Unlike liquid mineral acids, it can be transported and handled as a dry crystalline material before being incorporated into suitable formulations.
Typical Technical Reference
| Property | Typical Reference |
| SKU | MCS-S18 |
| Assay | ≥99–99.5% high-purity reference |
| Appearance | White crystals / powder |
| Molecular Weight | 97.09 g/mol |
| Density | Approx. 2.15 g/cm³ |
| Decomposition Temperature | Approx. 215–225°C |
| Formula | NH₂SO₃H |
| CAS Number | 5329-14-6 |
Commercial high-purity grades are commonly available at ≥99% and ≥99.5%.
Applications
- Descaling products
- Boiler cleaning
- Heat-exchanger cleaning
- Metal cleaning
- Ceramic and tile cleaners
- Industrial detergent formulations
- Chemical synthesis
- Removal of carbonate deposits
Key Benefits
- Strong acid in dry form
- Excellent descaling performance
- Low volatility
- Convenient dry-product handling
- Good water solubility




