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Identification

Chemical structure
Display Name:
Disodium dihydrogenpyrophosphate
EC Number:
231-835-0
EC Name:
Disodium dihydrogenpyrophosphate
CAS Number:
7758-16-9
Molecular formula:
H4O7P2.2Na
IUPAC Name:
Sodium acid pyrophosphate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Dinatriumphosphat
  • Disodium pyrophosphate
  • Hi-B-281(/3)
  • Hi-R-221(/2)
  • Natriumpyrophosphat, sauer
  • PHOSKADENT Pyro S
  • PURON
  • Pirofosforan disodu
  • Prayphos SAPP Fin, LI, SAPP 180 FG
  • SAPP
  • SAPP-Gr
  • SAPP-Pw
  • Sodium Acid PyroPhosphate 15
  • Sodium Acid PyroPhosphate 28
  • Sodium Acid Pyrophosphate
  • Sodium Acid Pyrophosphate 28, semigranular
  • Sodium Acid Pyrophosphate 40
  • Sodium acid pyrophopshate (SAPP)
  • Sodium acid pyrophosphate
  • TARGON 26
  • diphosphoric acid disodium salt
  • disodium diphosphate
  • disodium pyrophosphate
  • sodium pyrophosphate dibasic
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium dihydrogenpyrophosphate
    EC Number:
    231-835-0
    EC Name:
    Disodium dihydrogenpyrophosphate
    CAS Number:
    7758-16-9
    Molecular formula:
    H4O7P2.2Na
    IUPAC Name:
    Sodium acid pyrophosphate

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium dihydrogenpyrophosphate
    EC Number:
    231-835-0
    EC Name:
    Disodium dihydrogenpyrophosphate
    CAS Number:
    7758-16-9
    Molecular formula:
    H4O7P2.2Na
    IUPAC Name:
    Sodium acid pyrophosphate
    State Form:
    other: pellets
    Degree of purity:
    > 95 - < 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium dihydrogenpyrophosphate
    EC Number:
    231-835-0
    EC Name:
    Disodium dihydrogenpyrophosphate
    CAS Number:
    7758-16-9
    Molecular formula:
    H4O7P2.2Na
    IUPAC Name:
    Sodium acid pyrophosphate
    Impurity 1
    Chemical structure
    Reference substance name:
    Sodium dihydrogenorthophosphate
    EC Number:
    231-449-2
    EC Name:
    Sodium dihydrogenorthophosphate
    CAS Number:
    7601-54-9
    Molecular formula:
    H2NaO4P
    IUPAC Name:
    Trisodium phosphate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium dihydrogenpyrophosphate
    EC Number:
    231-835-0
    EC Name:
    Disodium dihydrogenpyrophosphate
    CAS Number:
    7758-16-9
    Molecular formula:
    H4O7P2.2Na
    IUPAC Name:
    Sodium acid pyrophosphate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium dihydrogenpyrophosphate
    EC Number:
    231-835-0
    EC Name:
    Disodium dihydrogenpyrophosphate
    CAS Number:
    7758-16-9
    Molecular formula:
    H4O7P2.2Na
    IUPAC Name:
    Sodium acid pyrophosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium dihydrogenpyrophosphate
    EC Number:
    231-835-0
    EC Name:
    Disodium dihydrogenpyrophosphate
    CAS Number:
    7758-16-9
    Molecular formula:
    H4O7P2.2Na
    IUPAC Name:
    Sodium acid pyrophosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium dihydrogenpyrophosphate
    EC Number:
    231-835-0
    EC Name:
    Disodium dihydrogenpyrophosphate
    CAS Number:
    7758-16-9
    Molecular formula:
    H4O7P2.2Na
    IUPAC Name:
    Sodium acid pyrophosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium dihydrogenpyrophosphate
    EC Number:
    231-835-0
    EC Name:
    Disodium dihydrogenpyrophosphate
    CAS Number:
    7758-16-9
    Molecular formula:
    H4O7P2.2Na
    IUPAC Name:
    Sodium acid pyrophosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium dihydrogenpyrophosphate
    EC Number:
    231-835-0
    EC Name:
    Disodium dihydrogenpyrophosphate
    CAS Number:
    7758-16-9
    Molecular formula:
    H4O7P2.2Na
    IUPAC Name:
    Sodium acid pyrophosphate

    Composition(s) generated upon use

    Other types of composition(s)