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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Copper dihydroxide
EC Number:
243-815-9
EC Name:
Copper dihydroxide
CAS Number:
20427-59-2
Molecular formula:
CuH4O2
IUPAC Name:
copper(2+) dihydroxide

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • 243-815-9
  • 20427-59-2
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Copper dihydroxide
    EC Number:
    243-815-9
    EC Name:
    Copper dihydroxide
    CAS Number:
    20427-59-2
    Molecular formula:
    CuH4O2
    IUPAC Name:
    copper(2+) dihydroxide
    State Form:
    solid: particulate/powder


    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder
    Degree of purity:
    > 96.5 - 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Copper dihydroxide
    EC Number:
    243-815-9
    EC Name:
    Copper dihydroxide
    CAS Number:
    20427-59-2
    Molecular formula:
    CuH4O2
    IUPAC Name:
    copper(2+) dihydroxide
    Impurity 1
    Reference substance name:
    Total unspecified impurities
    IUPAC Name:
    Total unspecified impurities
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Copper dihydroxide
    EC Number:
    243-815-9
    EC Name:
    Copper dihydroxide
    CAS Number:
    20427-59-2
    Molecular formula:
    CuH4O2
    IUPAC Name:
    copper(2+) dihydroxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Copper dihydroxide
    EC Number:
    243-815-9
    EC Name:
    Copper dihydroxide
    CAS Number:
    20427-59-2
    Molecular formula:
    CuH4O2
    IUPAC Name:
    copper(2+) dihydroxide
    State Form:
    solid: particulate/powder


    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Copper dihydroxide
    EC Number:
    243-815-9
    EC Name:
    Copper dihydroxide
    CAS Number:
    20427-59-2
    Molecular formula:
    CuH4O2
    IUPAC Name:
    copper(2+) dihydroxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Copper dihydroxide
    EC Number:
    243-815-9
    EC Name:
    Copper dihydroxide
    CAS Number:
    20427-59-2
    Molecular formula:
    CuH4O2
    IUPAC Name:
    copper(2+) dihydroxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Copper dihydroxide
    EC Number:
    243-815-9
    EC Name:
    Copper dihydroxide
    CAS Number:
    20427-59-2
    Molecular formula:
    CuH4O2
    IUPAC Name:
    copper(2+) dihydroxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Copper dihydroxide
    EC Number:
    243-815-9
    EC Name:
    Copper dihydroxide
    CAS Number:
    20427-59-2
    Molecular formula:
    CuH4O2
    IUPAC Name:
    copper(2+) dihydroxide

    Composition(s) generated upon use

    Other types of composition(s)