Calcium Carbonate

CaCO₃

IUPAC: Calcium carbonate

CAS: 471-34-1

概要

Calcium carbonate is found in limestone, marble, chalk, and seashells. It is the most common calcium compound in nature.

組成

元素 記号 原子 原子質量
Carbon C 1 12.0110
Oxygen O 3 15.9990
Calcium Ca 1 40.0780

元素組成

C
12.0%
O
48.0%
Ca
40.0%

用途

  • Cement production
  • Antacid (Tums)
  • Paper filler
  • Toothpaste abrasive

豆知識

  • The White Cliffs of Dover are made almost entirely of calcium carbonate from ancient marine organisms

Structure

SMILES

C(=O)([O-])[O-].[Ca+2]

特性

タイプ
salt
状態
solid
モル質量
100.09 g/mol
密度
2.7100 g/cm³
融点
825.0 °C
溶解度
0.013 g/L at 25°C

Molecular Descriptors

Exact Mass
99.9473
TPSA
63.2 Ų
H-Bond Donors
0
H-Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
5
Complexity
18.0

Frequently Asked Questions

What is Calcium Carbonate?
Calcium Carbonate (CaCO₃) is a salt compound with the IUPAC name Calcium carbonate.
What is the molecular weight of Calcium Carbonate?
Calcium Carbonate has a molar mass of 100.09 g/mol.
What state is Calcium Carbonate at room temperature?
Calcium Carbonate is a solid at room temperature.
Is Calcium Carbonate organic or inorganic?
Calcium Carbonate is classified as an inorganic compound.
What elements make up Calcium Carbonate?
Calcium Carbonate (CaCO₃) is composed of Carbon (C), Oxygen (O), Calcium (Ca).