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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
-
EC Number:
445-280-9
EC Name:
-
CAS Number:
371921-40-3
Molecular formula:
No molecular formula possible, it is a reaction mass.
IUPAC Name:
docosasodium 4-amino-3-[(1E)-2-[4-(ethenesulfonyl)phenyl]diazen-1-yl]-5-hydroxy-6-[(1E)-2-[4-(2-hydroxyethanesulfonyl)-2-sulfonatophenyl]diazen-1-yl]naphthalene-2,7-disulfonate 4-amino-3-[(1E)-2-[4-(ethenesulfonyl)phenyl]diazen-1-yl]-5-hydroxy-6-[(1E)-2-{2-sulfonato-4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl]naphthalene-2,7-disulfonate 4-amino-5-hydroxy-6-[(1E)-2-{2-sulfonato-4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl]-3-[(1E)-2-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl]naphthalene-2,7-disulfonate 4-amino-6-[(1E)-2-[4-(ethenesulfonyl)-2-sulfonatophenyl]diazen-1-yl]-3-[(1E)-2-[4-(ethenesulfonyl)phenyl]diazen-1-yl]-5-hydroxynaphthalene-2,7-disulfonate 4-amino-6-[(1E)-2-[4-(ethenesulfonyl)-2-sulfonatophenyl]diazen-1-yl]-5-hydroxy-3-[(1E)-2-[2-(2-hydroxyethanesulfonyl)phenyl]diazen-1-yl]naphthalene-2,7-disulfonate 4-amino-6-[(1E)-2-[4-(ethenesulfonyl)-2-sulfonatophenyl]diazen-1-yl]-5-hydroxy-3-[(1E)-2-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl]naphthalene-2,7-disulfonate

Type of Substance

Composition:
multi-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
pentasodium 4-amino-5-hydroxy-3-{(E)-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-6-{(E)-2-sulfonato-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}naphthalene-2,7-disulfonate
CAS Number:
371921-37-8
Molecular formula:
Hill formula: C26 H20 N5 O22 S7 Na5 CAS formula: C26 H25 N5 O22 S7 x 5 Na
IUPAC Name:
pentasodium 4-amino-5-hydroxy-3-{(E)-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-6-{(E)-2-sulfonato-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}naphthalene-2,7-disulfonate
Constituent 2
Chemical structure
Reference substance name:
tetrasodium 4-amino-5-hydroxy-3-{(E)-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-6-[(E)-2-sulfonato-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
CAS Number:
371921-38-9
Molecular formula:
Hill formula: C26 H19 N5 O18 S6 Na4 CAS formula: C26 H23 N5 O18 S6 x 4 Na
IUPAC Name:
tetrasodium 4-amino-5-hydroxy-3-{(E)-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-6-[(E)-2-sulfonato-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
Constituent 3
Chemical structure
Reference substance name:
tetrasodium 4-amino-5-hydroxy-6-{(E)-2-sulfonato-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-3-[(E)-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
CAS Number:
371921-39-0
Molecular formula:
Hill formula: C26 H19 N5 O18 S6 Na4 CAS formula: C26 H23 N5 O18 S6 x 4 Na
IUPAC Name:
tetrasodium 4-amino-5-hydroxy-6-{(E)-2-sulfonato-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-3-[(E)-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
Constituent 4
Chemical structure
Reference substance name:
trisodium 4-amino-5-hydroxy-3-{(E)-4-(vinylsulfonyl)phenylazo]-6-[(E)-2-sulfonato-4-(vinylsulfonyl) phenylazo]naphthalene-2,7-disulfonate
CAS Number:
371921-40-3
Molecular formula:
Hill formula: C26 H18 N5 O14 S5 Na3 CAS formula: C26 H21 N5 O14 S5 x 3 Na
IUPAC Name:
trisodium 4-amino-5-hydroxy-3-{(E)-4-(vinylsulfonyl)phenylazo]-6-[(E)-2-sulfonato-4-(vinylsulfonyl) phenylazo]naphthalene-2,7-disulfonate
Constituent 5
Chemical structure
Reference substance name:
trisodium 4-amino-5-hydroxy-3-[(2-hydroxyethylsulfonyl)-phenylazo]-6-[(E)-2-sulfonato-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
Molecular formula:
Hill formula: C26 H20 N5 Na3 O15 S5 CAS formula: C26 H23 N5 O15 S5 x 3 Na
IUPAC Name:
trisodium 4-amino-5-hydroxy-3-[(2-hydroxyethylsulfonyl)-phenylazo]-6-[(E)-2-sulfonato-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
Constituent 6
Chemical structure
Reference substance name:
trisodium 4-amino-5-hydroxy-3-[(E)-4-(vinylsulfonyl)phenylazo]-6-[(E)-2-sulfonato-4-(2-hydroxyethylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
Molecular formula:
Hill formula: C26 H20 N5 Na3 O15 S5 CAS formula: C26 H20 N5 O15 S5 x 3 Na
IUPAC Name:
trisodium 4-amino-5-hydroxy-3-[(E)-4-(vinylsulfonyl)phenylazo]-6-[(E)-2-sulfonato-4-(2-hydroxyethylsulfonyl)phenylazo]naphthalene-2,7-disulfonate

Legal Entity Composition(s) open all close all

State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
pentasodium 4-amino-5-hydroxy-3-{(E)-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-6-{(E)-2-sulfonato-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}naphthalene-2,7-disulfonate
CAS Number:
371921-37-8
Molecular formula:
Hill formula: C26 H20 N5 O22 S7 Na5 CAS formula: C26 H25 N5 O22 S7 x 5 Na
IUPAC Name:
pentasodium 4-amino-5-hydroxy-3-{(E)-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-6-{(E)-2-sulfonato-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}naphthalene-2,7-disulfonate
Constituent 2
Chemical structure
Reference substance name:
tetrasodium 4-amino-5-hydroxy-3-{(E)-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-6-[(E)-2-sulfonato-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
CAS Number:
371921-38-9
Molecular formula:
Hill formula: C26 H19 N5 O18 S6 Na4 CAS formula: C26 H23 N5 O18 S6 x 4 Na
IUPAC Name:
tetrasodium 4-amino-5-hydroxy-3-{(E)-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-6-[(E)-2-sulfonato-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
Constituent 3
Chemical structure
Reference substance name:
tetrasodium 4-amino-5-hydroxy-6-{(E)-2-sulfonato-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-3-[(E)-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
CAS Number:
371921-39-0
Molecular formula:
Hill formula: C26 H19 N5 O18 S6 Na4 CAS formula: C26 H23 N5 O18 S6 x 4 Na
IUPAC Name:
tetrasodium 4-amino-5-hydroxy-6-{(E)-2-sulfonato-4-[2-(sulfonatooxy)ethylsulfonyl]phenylazo}-3-[(E)-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
Constituent 4
Chemical structure
Reference substance name:
trisodium 4-amino-5-hydroxy-3-{(E)-4-(vinylsulfonyl)phenylazo]-6-[(E)-2-sulfonato-4-(vinylsulfonyl) phenylazo]naphthalene-2,7-disulfonate
CAS Number:
371921-40-3
Molecular formula:
Hill formula: C26 H18 N5 O14 S5 Na3 CAS formula: C26 H21 N5 O14 S5 x 3 Na
IUPAC Name:
trisodium 4-amino-5-hydroxy-3-{(E)-4-(vinylsulfonyl)phenylazo]-6-[(E)-2-sulfonato-4-(vinylsulfonyl) phenylazo]naphthalene-2,7-disulfonate
Constituent 5
Chemical structure
Reference substance name:
trisodium 4-amino-5-hydroxy-3-[(2-hydroxyethylsulfonyl)-phenylazo]-6-[(E)-2-sulfonato-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
Molecular formula:
Hill formula: C26 H20 N5 Na3 O15 S5 CAS formula: C26 H23 N5 O15 S5 x 3 Na
IUPAC Name:
trisodium 4-amino-5-hydroxy-3-[(2-hydroxyethylsulfonyl)-phenylazo]-6-[(E)-2-sulfonato-4-(vinylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
Constituent 6
Chemical structure
Reference substance name:
trisodium 4-amino-5-hydroxy-3-[(E)-4-(vinylsulfonyl)phenylazo]-6-[(E)-2-sulfonato-4-(2-hydroxyethylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
Molecular formula:
Hill formula: C26 H20 N5 Na3 O15 S5 CAS formula: C26 H20 N5 O15 S5 x 3 Na
IUPAC Name:
trisodium 4-amino-5-hydroxy-3-[(E)-4-(vinylsulfonyl)phenylazo]-6-[(E)-2-sulfonato-4-(2-hydroxyethylsulfonyl)phenylazo]naphthalene-2,7-disulfonate
State Form:
solid: bulk


Composition(s) generated upon use

Other types of composition(s)