Manufacturer.Sulfamic Acid is Metal parts cleaning,getting away oxidize surface,sterilize bacterium in wate, Characteristics ... C, decomposing temperature 209°C.Use:Metal parts cleaning, getting away oxidize surface.Slightly corrosive to metal, used to flush boiler, and ... maxInsoluble in water: 0.01% maxIron (Fe): 0.001% maxHeavy metal (Pb): 0.0003% maxChloride (Cl): 0.002% maxMoisture content: ...