... chemicals ,Environment 4 Complete diatomite's cell Diatomite1 High purity 2 Catalyst Carrier3 No toxic chemicals ,Environment4 Complete diatomite's cell1) Formation ... of organic impurities such as Fe2O3,CaO,MgO,Al2O3. The high-quality diatomite appears white, with Sio2 content over 70%. Monomer diatom ... )>0.8~12.0As, mg/kg<0.5(5ppm)CAS NO.61790-53-2Heavy Metal<0.005%4) Application Fields of ...