Calcium Carbonate (CaCO₃) Other Names Limestone Chalk Calcite Marble (natural form) CAS Number: 471-34-1 Chemical Formula: CaCO₃ Molecular Weight: 100.09 g/mol 📘 1. Definition Calcium Carbonate is a white, odorless, powdery or crystalline solid that occurs naturally as limestone, chalk, or marble. It is widely used as a filler, pigment, dietary supplement, and pH regulator […]
