Calcium carbonate CaCO3
Calcium carbonate improves the mechanical and chemical strength of the glass body and reduces shrinkage from firing. Formula: CaCO 3. Molecular Weight: g/mol. Form: powder (white trigonal crystals) CAS Number: 471341. Density: g/cm³. Synonyms: Aragonite, Limestone, Calcite, Chalk, Carbonic acid calcium salt, Aeromatt, Calofort U ...