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مقدار

IUPAC Name
	calcium;carbonate
Molecular Formula
	CaCO3
CAS
	471-34-1
MeSH Entry Terms
	Aragonite Calcite Calcium Carbonate Calcium Milk Carbonate, Calcium Chalk Limestone Marble Milk of Calcium Vaterite
Depositor-Supplied Synonyms
	Calcite Chalk Carbonic acid calcium salt (1:1) Calcium carbonate (1:1) Calofort U Precipitated calcium carbonate calciumcarbonate
Molecular Weight
	100.09 g/mol
Color/Form
	White hexagonal crystals or powder (Calcite); white orthrombic crystals or powder (Argonite); colorless hexagonal crystals (vaterite)
Odor
	Odorless
taste
	Chalky taste
Boiling Point
	Decomposes
Melting Point
	1517-2442°F (Decomposes)
Solubility
	Practically insoluble in water and in alcohol. Dissolves with effervescence in diluted acetic acid, in diluted hydrochloric acid and in diluted nitric acid, and the resulting solutions, after boiling, give positive tests for calcium. Insol IN Alcohol Solubility in water, mg/l at 25 °C: 14 (very poor)
Density
	2.8 g/cm³