S. No.

Compound

Chemical Formula

Abbreviated Designation

1

Tricalcium aluminate

Ca₃Al₂O₆

C₃A

2

Tetracalcium aluminoferrite

Ca₄Al₂Fe₂O₁₀

C₄AF

2

dicalcium silicate

Ca₂SiO₅

C₂S

4

tricalcium silicate

Ca₃SiO₄

C₃S

5

Gypsum

CaSO₄∙2H₂O

CSH₂