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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Trisodium hydrogen [2-[[α-[[3-[[4-chloro-6-[ethyl[3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-hydroxy-5-sulphophenyl]azo]benzyl]azo]-4-sulphobenzoato(6-)]cuprate(4-)
EC Number:
281-889-4
EC Name:
Trisodium hydrogen [2-[[α-[[3-[[4-chloro-6-[ethyl[3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-hydroxy-5-sulphophenyl]azo]benzyl]azo]-4-sulphobenzoato(6-)]cuprate(4-)
CAS Number:
84057-71-6
Molecular formula:
C33H24ClCuN9O15S43Na
IUPAC Name:
trisodium hydrogen [2-[[α-[[3-[[4-chloro-6-[ethyl[3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-hydroxy-5-sulphophenyl]azo]benzyl]azo]-4-sulphobenzoato(6-)]cuprate(4-)

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • reactive blue 221
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium hydrogen [2-[[α-[[3-[[4-chloro-6-[ethyl[3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-hydroxy-5-sulphophenyl]azo]benzyl]azo]-4-sulphobenzoato(6-)]cuprate(4-)
    EC Number:
    281-889-4
    EC Name:
    Trisodium hydrogen [2-[[α-[[3-[[4-chloro-6-[ethyl[3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-hydroxy-5-sulphophenyl]azo]benzyl]azo]-4-sulphobenzoato(6-)]cuprate(4-)
    CAS Number:
    84057-71-6
    Molecular formula:
    C33H24ClCuN9O15S43Na
    IUPAC Name:
    trisodium hydrogen [2-[[α-[[3-[[4-chloro-6-[ethyl[3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-hydroxy-5-sulphophenyl]azo]benzyl]azo]-4-sulphobenzoato(6-)]cuprate(4-)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium hydrogen [2-[[α-[[3-[[4-chloro-6-[ethyl[3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-hydroxy-5-sulphophenyl]azo]benzyl]azo]-4-sulphobenzoato(6-)]cuprate(4-)
    EC Number:
    281-889-4
    EC Name:
    Trisodium hydrogen [2-[[α-[[3-[[4-chloro-6-[ethyl[3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-hydroxy-5-sulphophenyl]azo]benzyl]azo]-4-sulphobenzoato(6-)]cuprate(4-)
    CAS Number:
    84057-71-6
    Molecular formula:
    C33H24ClCuN9O15S43Na
    IUPAC Name:
    trisodium hydrogen [2-[[α-[[3-[[4-chloro-6-[ethyl[3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-hydroxy-5-sulphophenyl]azo]benzyl]azo]-4-sulphobenzoato(6-)]cuprate(4-)

    Composition(s) generated upon use

    Other types of composition(s)