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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Reaction products of sulphuric acid, rock phosphate and humic acids, potassium salts
EC Number:
938-989-4
Molecular formula:
not applicable, a generic molecular formula cannot be provided for this specific UVCB substance.
IUPAC Name:
Reaction products of sulphuric acid, rock phosphate and humic acids, potassium salts

Type of Substance

Composition:
UVCB
Origin:
other: organic and inorganic

Substance Identifiers open all close all

  • TOP-PHOS 18
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Calcium sulfate
    EC Number:
    231-900-3
    EC Name:
    Calcium sulfate
    CAS Number:
    7778-18-9
    Molecular formula:
    Ca.H2O4S
    IUPAC Name:
    calcium sulfate
    Constituent 2
    Chemical structure
    Reference substance name:
    complex of calcium bis (dihydrogenorthophosphate) and humic acids, potassium salts
    Molecular formula:
    not applicable (a generic molecular formula cannot be provided for this specific multi-constituent substance)
    IUPAC Name:
    complex of calcium bis (dihydrogenorthophosphate) and humic acids, potassium salts
    Constituent 3
    Chemical structure
    Reference substance name:
    Calcium hydrogenorthophosphate
    EC Number:
    231-826-1
    EC Name:
    Calcium hydrogenorthophosphate
    CAS Number:
    7757-93-9
    Molecular formula:
    Ca.H3O4P
    IUPAC Name:
    calcium hydrogenorthophosphate
    Constituent 4
    Chemical structure
    Reference substance name:
    Fluorapatite (Ca5F(PO4)3)
    EC Number:
    215-144-1
    EC Name:
    Fluorapatite (Ca5F(PO4)3)
    CAS Number:
    1306-05-4
    Molecular formula:
    Ca5(PO4)3F
    IUPAC Name:
    fluorapatite
    Constituent 5
    Chemical structure
    Reference substance name:
    Orthophosphoric acid
    EC Number:
    231-633-2
    EC Name:
    Orthophosphoric acid
    CAS Number:
    7664-38-2
    Molecular formula:
    H3O4P
    IUPAC Name:
    phosphoric acid
    Constituent 6
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    dioxosilane
    Constituent 7
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    O4S.Mg
    IUPAC Name:
    magnesium sulphate
    Constituent 8
    Chemical structure
    Reference substance name:
    Sodium sulphate
    EC Number:
    231-820-9
    EC Name:
    Sodium sulphate
    CAS Number:
    7757-82-6
    Molecular formula:
    H2O4S.2Na
    IUPAC Name:
    disodium sulfate
    Constituent 9
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Constituent 10
    Chemical structure
    Reference substance name:
    Aluminium sulphate
    EC Number:
    233-135-0
    EC Name:
    Aluminium sulphate
    CAS Number:
    10043-01-3
    Molecular formula:
    Al.3/2H2O4S
    IUPAC Name:
    aluminium sulphate
    Constituent 11
    Chemical structure
    Reference substance name:
    Diiron tris(sulphate)
    EC Number:
    233-072-9
    EC Name:
    Diiron tris(sulphate)
    CAS Number:
    10028-22-5
    Molecular formula:
    Fe.3/2H2O4S
    IUPAC Name:
    diiron tris(sulphate)
    Constituent 12
    Chemical structure
    Reference substance name:
    unknown fluoride constituent
    Molecular formula:
    not available
    IUPAC Name:
    unknown fluoride constituent
    Constituent 13
    Chemical structure
    Reference substance name:
    Unknown constituents and uncertainties of measures
    Molecular formula:
    not available
    IUPAC Name:
    Unknown constituents and uncertainties of measures

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Calcium sulfate
    EC Number:
    231-900-3
    EC Name:
    Calcium sulfate
    CAS Number:
    7778-18-9
    Molecular formula:
    Ca.H2O4S
    IUPAC Name:
    calcium sulfate
    Constituent 2
    Chemical structure
    Reference substance name:
    complex of calcium bis (dihydrogenorthophosphate) and humic acids, potassium salts
    Molecular formula:
    not applicable (a generic molecular formula cannot be provided for this specific multi-constituent substance)
    IUPAC Name:
    complex of calcium bis (dihydrogenorthophosphate) and humic acids, potassium salts
    Constituent 3
    Chemical structure
    Reference substance name:
    Calcium hydrogenorthophosphate
    EC Number:
    231-826-1
    EC Name:
    Calcium hydrogenorthophosphate
    CAS Number:
    7757-93-9
    Molecular formula:
    Ca.H3O4P
    IUPAC Name:
    calcium hydrogenorthophosphate
    Constituent 4
    Chemical structure
    Reference substance name:
    Fluorapatite (Ca5F(PO4)3)
    EC Number:
    215-144-1
    EC Name:
    Fluorapatite (Ca5F(PO4)3)
    CAS Number:
    1306-05-4
    Molecular formula:
    Ca5(PO4)3F
    IUPAC Name:
    fluorapatite
    Constituent 5
    Chemical structure
    Reference substance name:
    Orthophosphoric acid
    EC Number:
    231-633-2
    EC Name:
    Orthophosphoric acid
    CAS Number:
    7664-38-2
    Molecular formula:
    H3O4P
    IUPAC Name:
    phosphoric acid
    Constituent 6
    Chemical structure
    Reference substance name:
    Silicon dioxide
    EC Number:
    231-545-4
    EC Name:
    Silicon dioxide
    CAS Number:
    7631-86-9
    Molecular formula:
    O2Si
    IUPAC Name:
    dioxosilane
    Constituent 7
    Chemical structure
    Reference substance name:
    Magnesium sulphate
    EC Number:
    231-298-2
    EC Name:
    Magnesium sulphate
    CAS Number:
    7487-88-9
    Molecular formula:
    O4S.Mg
    IUPAC Name:
    magnesium sulphate
    Constituent 8
    Chemical structure
    Reference substance name:
    Sodium sulphate
    EC Number:
    231-820-9
    EC Name:
    Sodium sulphate
    CAS Number:
    7757-82-6
    Molecular formula:
    H2O4S.2Na
    IUPAC Name:
    disodium sulfate
    Constituent 9
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Constituent 10
    Chemical structure
    Reference substance name:
    Aluminium sulphate
    EC Number:
    233-135-0
    EC Name:
    Aluminium sulphate
    CAS Number:
    10043-01-3
    Molecular formula:
    Al.3/2H2O4S
    IUPAC Name:
    aluminium sulphate
    Constituent 11
    Chemical structure
    Reference substance name:
    Diiron tris(sulphate)
    EC Number:
    233-072-9
    EC Name:
    Diiron tris(sulphate)
    CAS Number:
    10028-22-5
    Molecular formula:
    Fe.3/2H2O4S
    IUPAC Name:
    diiron tris(sulphate)
    Constituent 12
    Chemical structure
    Reference substance name:
    unknown fluoride constituent
    Molecular formula:
    not available
    IUPAC Name:
    unknown fluoride constituent
    Constituent 13
    Chemical structure
    Reference substance name:
    Unknown constituents and uncertainties of measures
    Molecular formula:
    not available
    IUPAC Name:
    Unknown constituents and uncertainties of measures

    Composition(s) generated upon use

    Other types of composition(s)