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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
potassium hydrogen phosphonate
EC Number:
604-162-9
CAS Number:
13977-65-6
Molecular formula:
KH2PO3
IUPAC Name:
potassium hydrogen phosphonate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Basfoliar Aktiv
  • Basfoliar Fruit
  • FITO PK
  • FITO PK CRYSTAL
  • FITO-PK Cu
  • FITO-PK Mg
  • FITOSTAR
  • FOSFINOVA-K
  • FOSFIRON K
  • FUERSA
  • Fitofeed Extra
  • Foltec K
  • Kaliumfosfiet
  • Monopotassiumphosphonate
  • NUTRIL K
  • OLIPHOS K
  • Phosphonic acid , potassium salt(1:1)
  • Potassium phosphite
  • Potassium phosphite Liquid
  • Rocfos PK
  • Safos K
  • Stiphos K
  • Stop
  • TP-PHOS-K
  • Trafos K
  • Traphos
  • Vitanica P3
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    Degree of purity:
    >= 98 - < 99.5 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate
    Impurity 1
    Chemical structure
    Reference substance name:
    Phosphonic acid
    EC Number:
    237-066-7
    EC Name:
    Phosphonic acid
    CAS Number:
    13598-36-2
    Molecular formula:
    H3O3P
    IUPAC Name:
    phosphonic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate


    Constituent 1
    Chemical structure
    Reference substance name:
    potassium hydrogen phosphonate
    EC Number:
    604-162-9
    CAS Number:
    13977-65-6
    Molecular formula:
    KH2PO3
    IUPAC Name:
    potassium hydrogen phosphonate

    Composition(s) generated upon use

    Other types of composition(s)