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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Oxalic acid
EC Number:
205-634-3
EC Name:
Oxalic acid
CAS Number:
144-62-7
Molecular formula:
C2H2O4
IUPAC Name:
oxalic acid

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Aktisal
  • Aquisal
  • Ethanedioic acid (9CI)
  • Oxalic Acid
  • Oxalic acid
  • Oxalic acid (8CI)
  • Oxalic acid cry
  • oxalic acid
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    oxalic acid dihydrate
    EC Number:
    612-167-2
    CAS Number:
    6153-56-6
    Molecular formula:
    C2H6O6
    IUPAC Name:
    oxalic acid dihydrate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid dihydrate
    CAS Number:
    6153-56-6
    Molecular formula:
    C2H6O6
    IUPAC Name:
    Oxalic acid dihydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid
    State Form:
    other: crystalline solid


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Oxalic acid
    EC Number:
    205-634-3
    EC Name:
    Oxalic acid
    CAS Number:
    144-62-7
    Molecular formula:
    C2H2O4
    IUPAC Name:
    oxalic acid

    Composition(s) generated upon use

    Other types of composition(s)