Sulfamic acid is used as an acidic cleaning agent, sometimes pure or as 

a component of proprietary mixtures, typically for metals and ceramics. 

It is frequently used for removing rust and limescale, replacing the more 

volatile and irritating hydrochloric acid. It is an excellent de-scaling agent.

Sulfamic acid is also known as amidosulfonic acid, amidosulfuric acid, 

aminosulfonic acid, and sulfamidic acid, is a molecular compound with 

the formula H3NSO3. This colourless, water-soluble compound finds 

many applications. Sulfamic acid melts at 205°C before decomposing at 

higher temperatures to water.

Sulfamic acid is used in various Industrial & Commercial applications 

from pH control, hard-water scale removal, bleaching pulp and paper textiles 

Color: White, Odor: Odorless, pH: 1.18 (1% solution)

CAS# 5329-14-6