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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Tetrasodium pyrophosphate
EC Number:
231-767-1
EC Name:
Tetrasodium pyrophosphate
CAS Number:
7722-88-5
Molecular formula:
H4O7P2.4Na
IUPAC Name:
tetrasodium (phosphonatooxy)phosphonate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Sodium Pyrophosphate
  • TSPP
  • Tetrasodium Pyrophosphate anhydrous
  • PRAYPHOS TSPP 108 FG GR
  • PRAYPHOS TSPP 118 Dental
  • PRAYPHOS TSPP 118 FG
  • PURON
  • Prayphos TSPP TG
  • TETRASODIUM PYROPHOSPHATE
  • TETRON
  • TNPP
  • TSPP
  • Tetranatriumdiphosphat
  • Tetranatriumpyrophosphat
  • Tetrasodium Pyrophosphate
  • Tetrasodium pyrophosphate
  • pirofosforan czterosodowy
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium pyrophosphate decahydrate
    EC Number:
    603-854-8
    CAS Number:
    13472-36-1
    Molecular formula:
    Na4P2O7 · 10H2O
    IUPAC Name:
    Sodium pyrophosphate decahydrate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium pyrophosphate decahydrate
    EC Number:
    603-854-8
    CAS Number:
    13472-36-1
    Molecular formula:
    Na4P2O7 · 10H2O
    IUPAC Name:
    Sodium pyrophosphate decahydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium pyrophosphate decahydrate
    EC Number:
    603-854-8
    CAS Number:
    13472-36-1
    Molecular formula:
    Na4P2O7 · 10H2O
    IUPAC Name:
    Sodium pyrophosphate decahydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium pyrophosphate
    EC Number:
    231-767-1
    EC Name:
    Tetrasodium pyrophosphate
    CAS Number:
    7722-88-5
    Molecular formula:
    H4O7P2.4Na
    IUPAC Name:
    tetrasodium (phosphonatooxy)phosphonate

    Composition(s) generated upon use

    Other types of composition(s)