Calcium Oxide

CAS No: 1305-78-8

Calcium Oxide is a white caustic solid used as a pH regulator, flux in steel, and water treatment agent. Reacts exothermically with water to form lime.

Synonyms

Quicklime, Burnt Lime

Formula

CaO

CAS No

1305-78-8

  • Properties

    • Molecular weight: 56.08 g/mol
    • Aggregation state: Solid
    • Density: ~3.34 g/cm³
    • Melting point: ~2,572 °C
    • Boiling point: ~2,850 °C

  • Key applications

    • Metallurgy fluxing
    • Ph regulation
    • Lime mortar production
    • Water purification

  • Industries

    • Construction
    • Steel
    • Water Treatment
    • Agriculture

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