The crude salt is additionally employed sometimes while in the manufacture of glass. Potassium sulfate is usually employed for a flash reducer in artillery propellant costs. It lessens muzzle flash, flareback and blast overpressure.??c bi?t, Huân ch??ng Lao ??ng h?ng Nhì do Ch? t?ch n??c trao t?ng n?m 2016 chính là minh ch?ng rõ ràng nh?t cho