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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Tripotassium orthophosphate
EC Number:
231-907-1
EC Name:
Tripotassium orthophosphate
CAS Number:
7778-53-2
Molecular formula:
H3O4P.3K
IUPAC Name:
tripotassium orthophosphate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • 7778-53-2
  • K 23-16
  • Prayphos TKP TG
  • Prayphos TKP TG
  • TKP
  • Trikaliumphosphat
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    tert-Potassium phosphate monohydrate
    EC Number:
    608-057-9
    CAS Number:
    27176-10-9
    Molecular formula:
    K3PO4.H2O
    IUPAC Name:
    tert-Potassium phosphate monohydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium phosphate tribasic trihydrate
    EC Number:
    607-154-3
    CAS Number:
    22763-03-7
    Molecular formula:
    K3PO4 . 3 H2O
    IUPAC Name:
    Potassium phosphate tribasic trihydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Potassium phosphate tribasic trihydrate
    EC Number:
    607-154-3
    CAS Number:
    22763-03-7
    Molecular formula:
    K3PO4 . 3 H2O
    IUPAC Name:
    Potassium phosphate tribasic trihydrate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tripotassium orthophosphate
    EC Number:
    231-907-1
    EC Name:
    Tripotassium orthophosphate
    CAS Number:
    7778-53-2
    Molecular formula:
    H3O4P.3K
    IUPAC Name:
    tripotassium orthophosphate

    Composition(s) generated upon use

    Other types of composition(s)