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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 condensation between disodium 4,4'-dinitrostilbene-2,2'-disulfonate and 4'-aminoazobenzene-4-sulphonic acid, sodium salts
EC Number:
944-247-0
Molecular formula:
UVCB substance
IUPAC Name:
Reaction products of condensation between disodium 4,4'-dinitrostilbene-2,2'-disulfonate and 4'-aminoazobenzene-4-sulphonic acid, sodium salts

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Everdirect SH10
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]-N,N,O-azoxy]stilbene-2,2'-disulphonate
    EC Number:
    251-142-7
    EC Name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]-N,N,O-azoxy]stilbene-2,2'-disulphonate
    CAS Number:
    32651-66-4
    Molecular formula:
    C38H28N8O14S4.4Na
    IUPAC Name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]-N,N,O-azoxy]stilbene-2,2'-disulphonate
    Constituent 2
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water
    Constituent 3
    Reference substance name:
    Inorganic salts
    IUPAC Name:
    Inorganic salts
    Constituent 4
    Reference substance name:
    Sum of non dangerous organic components
    Molecular formula:
    UVCB comprising different components.
    IUPAC Name:
    Sum of non dangerous organic components
    Constituent 5
    Reference substance name:
    sum of organic non dangerous impurities, each < 1%
    Molecular formula:
    not applicable
    IUPAC Name:
    sum of organic non dangerous impurities, each < 1%

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]-N,N,O-azoxy]stilbene-2,2'-disulphonate
    EC Number:
    251-142-7
    EC Name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]-N,N,O-azoxy]stilbene-2,2'-disulphonate
    CAS Number:
    32651-66-4
    Molecular formula:
    C38H28N8O14S4.4Na
    IUPAC Name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]-N,N,O-azoxy]stilbene-2,2'-disulphonate
    Constituent 2
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water
    Constituent 3
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    ClNa
    IUPAC Name:
    sodium chloride
    Constituent 4
    Reference substance name:
    Sum of non dangerous organic components
    Molecular formula:
    UVCB comprising different components.
    IUPAC Name:
    Sum of non dangerous organic components
    Constituent 5
    Chemical structure
    Reference substance name:
    2-((E)-2-sulfo-4-((E)-(4-((E)-(4-sulfophenyl)diazenyl)phenyl)diazenyl)styryl)-5-((E)-(4-((E)-(4-sulfophenyl)diazenyl)phenyl)diazenyl)benzenesulfonic acid
    Molecular formula:
    C38H28N8O12S4
    IUPAC Name:
    2-((E)-2-sulfo-4-((E)-(4-((E)-(4-sulfophenyl)diazenyl)phenyl)diazenyl)styryl)-5-((E)-(4-((E)-(4-sulfophenyl)diazenyl)phenyl)diazenyl)benzenesulfonic acid
    Constituent 6
    Reference substance name:
    sum of organic non dangerous impurities, each < 1%
    Molecular formula:
    not applicable
    IUPAC Name:
    sum of organic non dangerous impurities, each < 1%
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium 2-[2-(4-nitro-2-sulphonatophenyl)vinyl]-5-[[4-[(4-sulphonatophenyl)azo]phenyl]-NNO-azoxy]benzenesulphonate
    EC Number:
    254-429-5
    EC Name:
    Trisodium 2-[2-(4-nitro-2-sulphonatophenyl)vinyl]-5-[[4-[(4-sulphonatophenyl)azo]phenyl]-NNO-azoxy]benzenesulphonate
    CAS Number:
    39363-31-0
    Molecular formula:
    C26H16N5O12S3.3Na
    IUPAC Name:
    Benzenesulfonic acid, 2-​[2-​(4-​nitro-​2-​sulfophenyl)​ethenyl]​-​5-​[1-​oxido-​2-​[4-​[2-​(4-​sulfophenyl)​diazenyl]​phenyl]​diazenyl]​-​, sodium salt (1:3)
    Constituent 2
    Chemical structure
    Reference substance name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]-N,N,O-azoxy]stilbene-2,2'-disulphonate
    EC Number:
    251-142-7
    EC Name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]-N,N,O-azoxy]stilbene-2,2'-disulphonate
    CAS Number:
    32651-66-4
    Molecular formula:
    C38H28N8O14S4.4Na
    IUPAC Name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]-N,N,O-azoxy]stilbene-2,2'-disulphonate
    Constituent 3
    Chemical structure
    Reference substance name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonate
    EC Number:
    251-246-2
    EC Name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonate
    CAS Number:
    32829-81-5
    Molecular formula:
    C38H24N8O12S4.4Na
    IUPAC Name:
    Benzenesulfonic acid, 2,​2'-​(1,​2-​ethenediyl)​bis[5-​[2-​[4-​[2-​(4-​sulfophenyl)​diazenyl]​phenyl]​diazenyl]​-​, sodium salt (1:4)
    Constituent 4
    Chemical structure
    Reference substance name:
    Benzenesulfonic acid, 5,​5'-​azoxybis[2-​[2-​[2-​sulfo-​4-​[[4-​[(4-​sulfophenyl)​azo]​phenyl]​azo]​phenyl]​ethenyl]​-​, hexasodium salt (9CI)
    CAS Number:
    6273-51-4
    Molecular formula:
    C52H32N10O19S6.6Na
    IUPAC Name:
    Benzenesulfonic acid, 5,​5'-​azoxybis[2-​[2-​[2-​sulfo-​4-​[[4-​[(4-​sulfophenyl)​azo]​phenyl]​azo]​phenyl]​ethenyl]​-​, hexasodium salt (9CI)
    Constituent 5
    Reference substance name:
    unknown colour impurities
    IUPAC Name:
    unknown colour impurities
    Constituent 6
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    ClNa
    IUPAC Name:
    sodium chloride
    Constituent 7
    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 8
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water

    Composition(s) generated upon use

    Other types of composition(s)