A.Physical properties & strength: 1.Fineness-blaine = 420(min.) 2.Initial setting time = 45 minutes (min.) 3.Soundness, le-chatelier expansion = 10.00 mm (max.) 4.Mortar compressive strength, 28 days= 52.5 mpa B.Chemical compositon: 1.Magnesia (mgo) = 14% (max.) 2.Sulphur (s) = 1.5% (max.) 3.Sulphate (so3) = 4.0% (max.) 4.Loss on ignition (loi) = 3.0% (max.) 5.Chloride ion content = 0.02% (max.) 6.Chemical modulus Cao+mgo+sio2 = 67% (min.) (cao+mgo)/sio2 = 1.0 (min.) Cao/sio2 = 1.4 (max.) 7.Moisture content = 1.0% (max.) C.Glass content = 95% (min.) In bulk or 1.5-2mt jumbo bags