Registration Dossier

Identification

Chemical structure
Display Name:
Disodium hydrogenorthophosphate
EC Number:
231-448-7
EC Name:
Disodium hydrogenorthophosphate
CAS Number:
7558-79-4
Molecular formula:
H3O4P.2Na
IUPAC Name:
disodium hydrogen phosphate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • 231-448-7
  • Agent FG14
  • DSP
  • Dinatriumphosphat
  • Disodium Phosphate
  • Disodium Phosphate Anhydrous
  • Disodium hydrogenorthophosphate
  • HEC
  • JOHA RK 3
  • JOHA RK 3 Neu
  • Prayphos DSP 12TG
  • Prayphos DSP 2TG
  • Prayphos DSP TG
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium phosphate heptahydrate
    EC Number:
    616-512-8
    CAS Number:
    7782-85-6
    Molecular formula:
    Na2HPO4 · 7H2O
    IUPAC Name:
    Disodium phosphate heptahydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    other: only manufactured in mixture


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium phosphate heptahydrate
    EC Number:
    616-512-8
    CAS Number:
    7782-85-6
    Molecular formula:
    Na2HPO4 · 7H2O
    IUPAC Name:
    Disodium phosphate heptahydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    disodium;hydrogen phosphate;dihydrate
    EC Number:
    600-053-5
    CAS Number:
    10028-24-7
    Molecular formula:
    H5Na2O6P
    IUPAC Name:
    disodium;hydrogen phosphate;dihydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Magnesium hydrogenorthophosphate
    EC Number:
    231-823-5
    EC Name:
    Magnesium hydrogenorthophosphate
    CAS Number:
    7782-75-4
    Molecular formula:
    H3O4P.Mg, 3H2O
    IUPAC Name:
    Magnesium hydrogen phosphate trihydrate
    Constituent 2
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate

    Composition(s) generated upon use open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium hydrogenorthophosphate
    EC Number:
    231-448-7
    EC Name:
    Disodium hydrogenorthophosphate
    CAS Number:
    7558-79-4
    Molecular formula:
    H3O4P.2Na
    IUPAC Name:
    disodium hydrogen phosphate

    Other types of composition(s)