Sulphamic Acid

Sulfamic acid is a molecular compound. This colorless, water-soluble compound has many applications. Sulfamic Acid is produced industrially by treating urea with a mixture of Sulfur Trioxide and Sulphuric Acid (or oleum).


Molar Weight97.10 g/mol
Melting Point205 °C
Density2.15 g/cc
FormsPowder, White, Crystalline

Uses and Applications

Key applications

  • Plating
  • Cleaning products
  • Corrosion inhibitor and anti-scaling agent
  • Pulp and paper
  • Bleaching agent
  • Electroplating


  • Pulp & Paper
  • Cleaning
  • Coatings & Construction

Synonyms: Amidosulfonsäure, Sulfaminsäure, Amidosulfonic Acid, Amidosulfuric Acid, Amiosulfonic Acid, Sulfamic Acid, Sulfamidic Acid

Chemical Formula: H3NSO3

CAS Number: 5329-14-6