Activol® 9012 is a powdered inhibitor for use in pickling operations using sulfamic acid. It imparts maximum inhibiting properties to sulfamic acid solutions reacting on steel. Use at 1-2% of the sulfamic acid weight in pickling baths, for reducing metal loss, fume prevention and reduction of hydrogen embrittlement. This product is also used to clean boilers or other steam generation equipment where sulfamic acid is utilized.