Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Calcium dihydroxide
EC Number:
215-137-3
EC Name:
Calcium dihydroxide
CAS Number:
1305-62-0
Molecular formula:
CaH2O2
IUPAC Name:
calcium dihydroxide

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Calcium hydrate
  • Hydrapure
  • Lime
  • Milk of lime
  • Slaked Lime
  • hydrated lime
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Calcium dihydroxide
    EC Number:
    215-137-3
    EC Name:
    Calcium dihydroxide
    CAS Number:
    1305-62-0
    Molecular formula:
    CaH2O2
    IUPAC Name:
    calcium dihydroxide

    Composition(s) generated upon use

    Other types of composition(s)