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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Display Name:
decasodium 4-[(1E)-2-{2,4-dihydroxy-5-[(1E)-2-(4-sulfonato-3,4-dihydronaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]naphthalene-1-sulfonate 4-[(1E)-2-{2,6-dihydroxy-3-[(1E)-2-(4-nitrophenyl)diazen-1-yl]-5-[(1E)-2-(4-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]-5-hydroxynaphthalene-2,7-disulfonate 4-[(1E)-2-{2,6-dihydroxy-4-[(1E)-2-(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazen-1-yl]-3-[(1E)-2-(4-nitrophenyl)diazen-1-yl]-5-[(1E)-2-(4-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]-5-hydroxynaphthalene-2,7-disulfonate
EC Number:
941-841-1
CAS Number:
1689527-27-2
Molecular formula:
Not applicable: UVCB substance
IUPAC Name:
decasodium 4-[(1E)-2-{2,4-dihydroxy-5-[(1E)-2-(4-sulfonato-3,4-dihydronaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]naphthalene-1-sulfonate 4-[(1E)-2-{2,6-dihydroxy-3-[(1E)-2-(4-nitrophenyl)diazen-1-yl]-5-[(1E)-2-(4-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]-5-hydroxynaphthalene-2,7-disulfonate 4-[(1E)-2-{2,6-dihydroxy-4-[(1E)-2-(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazen-1-yl]-3-[(1E)-2-(4-nitrophenyl)diazen-1-yl]-5-[(1E)-2-(4-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]-5-hydroxynaphthalene-2,7-disulfonate

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Trisodium 4-[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulphonato-1-naphthyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
EC Number:
279-681-3
EC Name:
Trisodium 4-[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulphonato-1-naphthyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
CAS Number:
81064-47-3
Molecular formula:
C32H18N7Na3O14S3
IUPAC Name:
sodium 4-((E)-(2,6-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)-5-((E)-(4-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Constituent 2
Reference substance name:
Not applicable
Molecular formula:
Not applicable
IUPAC Name:
Not applicable
Constituent 3
Reference substance name:
not applicable
Molecular formula:
Not applicable
IUPAC Name:
not applicable
Constituent 4
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

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Reference substance name:
Sum of non dangerous organic impurities, each <1% wt
Molecular formula:
Not applicable
IUPAC Name:
Sum of non dangerous organic impurities, each <1% wt
Constituent 2
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 3
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 4
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 5
Reference substance name:
Not available
Molecular formula:
Not applàcable
IUPAC Name:
Not available
Constituent 6
Chemical structure
Reference substance name:
sodium 4,4'-((1E,1'E)-(4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(naphthalene-1-sulfonate)
Molecular formula:
C26H16N4Na2O8S2
IUPAC Name:
sodium 4,4'-((1E,1'E)-(4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(naphthalene-1-sulfonate)
Constituent 7
Chemical structure
Reference substance name:
sodium 4-((1E)-(4-((3,6-disulfonatonaphthalen-1-yl)diazenyl)-3,5-dihydroxy-2-((E)-(4-nitrophenyl)diazenyl)-6-((4-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Molecular formula:
C42H22N9Na5O20S5
IUPAC Name:
sodium 4-((1E)-(4-((3,6-disulfonatonaphthalen-1-yl)diazenyl)-3,5-dihydroxy-2-((E)-(4-nitrophenyl)diazenyl)-6-((4-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Constituent 8
Chemical structure
Reference substance name:
Trisodium 4-[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulphonato-1-naphthyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
EC Number:
279-681-3
EC Name:
Trisodium 4-[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulphonato-1-naphthyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
CAS Number:
81064-47-3
Molecular formula:
C32H18N7Na3O14S3
IUPAC Name:
sodium 4-((E)-(2,6-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)-5-((E)-(4-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
4-((E)-(2,6-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)-5-((E)-(4-sulfonaphthalen-1-yl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid
Molecular formula:
C32H21N7O14S3
IUPAC Name:
4-((E)-(2,6-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)-5-((E)-(4-sulfonaphthalen-1-yl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid
Constituent 2
Chemical structure
Reference substance name:
4,4'-((1E,1'E)-(4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(naphthalene-1-sulfonic acid)
Molecular formula:
C26H18N4O8S2
IUPAC Name:
4,4'-((1E,1'E)-(4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(naphthalene-1-sulfonic acid)
Constituent 3
Chemical structure
Reference substance name:
5,5'-((1E,1'E)-(2,6-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)-5-((E)-(4-sulfonaphthalen-1-yl)diazenyl)-1,4-phenylene)bis(diazene-2,1-diyl))bis(4-hydroxynaphthalene-2,7-disulfonic acid)
Molecular formula:
C42H27N9O21S5
IUPAC Name:
5,5'-((1E,1'E)-(2,6-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)-5-((E)-(4-sulfonaphthalen-1-yl)diazenyl)-1,4-phenylene)bis(diazene-2,1-diyl))bis(4-hydroxynaphthalene-2,7-disulfonic acid)
Constituent 4
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 5
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 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
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%

Composition(s) generated upon use

Other types of composition(s)