Chemical properties unit testing method Chemical analysis (%) Test results Cao % Astm c114-09 Min 64.5 66.08 Sio2 % 20-22.5 21.95 Al2o3 % max 6.0 4.98 Fe2o3 % max 4.0 3.24 Mgo % max 4.0 1.74 Free lime (f-cao) % max 1.5 1.00 So3 % max 1.0 0.25 Insoluble residue (ir) % max 1.0 0.26 Loi % max 1.0 0.50 Equivalent alkalies % max 0.8 0.71 C3s % Astm c150-09 Min 55.0 63.39 C2s % max 22.0 15.11 C3a % max 12.0 7.71 C4af % max 13.0 9.86 Lime saturation factor % min 92 95.16 Particle size (5mm – 25mm) % by sieve 40 84.89 A: not Packaging in bulk vessel
