Trisurfin (basic chromium sulfate, CrOHSO4, CAS 12336-95-7) is a green to dark green powder used primarily in automotive passivation and metal surface finishing applications. Also known as chromium hydroxide sulfate, it is a key chemistry for chromium conversion coatings that protect metal surfaces against corrosion.
Kobitex supplies Trisurfin in anhydrous form for industrial and manufacturing customers.