Óxido de calcio

CaO

IUPAC: Calcium oxide

CAS: 1305-78-8

Descripción general

Calcium oxide (quicklime) is a white caustic substance produced by heating limestone. It reacts exothermically with water to form slaked lime.

Composición

Elemento Símbolo Átomos Masa atómica
Oxígeno O 1 15,9990
Calcio Ca 1 40,0780

Composición elemental

O
28,5%
Ca
71,5%

Usos

  • Cement production
  • Steel manufacturing
  • Water treatment
  • Soil stabilization

Datos curiosos

  • Quicklime was used in ancient warfare — Roman ships catapulted it at enemy vessels

Seguridad

  • ⚠ Corrosive
  • ⚠ Causes severe burns
  • ⚠ Exothermic reaction with water

Estructura

SMILES

O=[Ca]

Propiedades

Tipo
oxide
Estado
solid
Masa molar
56,08 g/mol
Densidad
3,3400 g/cm³
Punto de fusión
2613,0 °C
Punto de ebullición
2850,0 °C
Solubilidad
Reacts

Descriptores moleculares

Masa exacta
55,9575
TPSA
17,1 Ų
Donadores de enlace de hidrógeno
0
Aceptores de enlace de hidrógeno
1
Enlaces rotables
0
Átomos pesados
2
Complejidad
2,0

Frequently Asked Questions

What is Óxido de calcio?
Óxido de calcio (CaO) is a oxide compound with the IUPAC name Calcium oxide.
What is the molecular weight of Óxido de calcio?
Óxido de calcio has a molar mass of 56.08 g/mol.
What state is Óxido de calcio at room temperature?
Óxido de calcio is a solid at room temperature.
Is Óxido de calcio organic or inorganic?
Óxido de calcio is classified as an inorganic compound.
What elements make up Óxido de calcio?
Óxido de calcio (CaO) is composed of Oxígeno (O), Calcio (Ca).