钙(CaO)含量50-52%,白度60-70
铝(Al2O3)35.98%,烧失11.52%,白度80,铁(Fe2O3)0.80%,钙(CaO)0.08%,钛(Ti2O)0.10%,钾(K2O)1.89%,钠(Na2O)0.01%,硅(SiO2)49.36%,