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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Trisodium hydrogen diphosphate
EC Number:
238-735-6
EC Name:
Trisodium hydrogen diphosphate
CAS Number:
14691-80-6
Molecular formula:
H1O7P2Na3
IUPAC Name:
trisodium hydrogen (phosphonooxy)phosphonate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • N 14-12
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium hydrogen diphosphate
    EC Number:
    238-735-6
    EC Name:
    Trisodium hydrogen diphosphate
    CAS Number:
    14691-80-6
    Molecular formula:
    H1O7P2Na3
    IUPAC Name:
    trisodium hydrogen (phosphonooxy)phosphonate

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium hydrogen diphosphate
    EC Number:
    238-735-6
    EC Name:
    Trisodium hydrogen diphosphate
    CAS Number:
    14691-80-6
    Molecular formula:
    H1O7P2Na3
    IUPAC Name:
    trisodium hydrogen (phosphonooxy)phosphonate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium hydrogen diphosphate
    EC Number:
    238-735-6
    EC Name:
    Trisodium hydrogen diphosphate
    CAS Number:
    14691-80-6
    Molecular formula:
    H1O7P2Na3
    IUPAC Name:
    trisodium hydrogen (phosphonooxy)phosphonate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium hydrogen diphosphate
    EC Number:
    238-735-6
    EC Name:
    Trisodium hydrogen diphosphate
    CAS Number:
    14691-80-6
    Molecular formula:
    H1O7P2Na3
    IUPAC Name:
    trisodium hydrogen (phosphonooxy)phosphonate

    Composition(s) generated upon use

    Other types of composition(s)