Ammonium persulphate CAS No. : 7727-54-0 EINECS No.: 231-786-5 MF : (NH4)2S2O8Purity : ≥98.5%Appearance : White crystal and powderNature :1. White crystal and powder,odorless.2. Soluble in water, acidic aqueous solution.Quality index :Test ItemsUnit Of MeasureLab Test Results Content Of Ammonium persulphate≥98% 98.5%Content Of active oxygen≥6.87%6.9%Ignition residue≤0.10% 0.02%Content Of Cl≤0.001%0.001%Content Of Mn≤0.00002%0.00001%Content Of Fe≤0.0015%0.0005%Content Of Pb≤0.0015%0.0005%Content Of water≤0.10% ...