白度≥（％）909090909092909088325目筛残余量％222220.511.52真比重g/ml2.72.72.72.72.72.72.72.7比表面积cm2490049004900490049005300520051004900Loi≤（％）101215182225252525PH值8-108-108-108-108-108-108-108-108-10SiO2≥（％）55-5850-5445-4940-4435-4025-3525-3525-3525-35MgO≥（％）303030303030303030CaO≤（％）1.51.822.52.52.52.52.53Fe2O3≤（％）0.50.50.50.50.50.50.50.50.5水分≤（％）0.50.50.80.80.81111包装20-1000公斤纸袋、复合袋、半吨袋、吨袋，也可根据用户订做。)