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Chemical composition of cement.
| Component | wt.% |
|---|---|
| Calcium oxide (CaO) | 52.61 |
| Silicon dioxide (SiO2) | 22.04 |
| Aluminium oxide (Al2O3) | 7.97 |
| Ferric oxide (Fe2O3) | 4.17 |
| Sulfur trioxide (SO3) | 3.29 |
| Magnesium oxide (MgO) | 2.41 |
| Potassium oxide (K2O) | 0.90 |
| Sodium oxide (Na2O) | 0.16 |
