Registration Dossier

Identification

Chemical structure
Display Name:
2,7-naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol, diazotized 4-nitrobenzenamine and resorcinol, sodium salts
EC Number:
232-380-0
EC Name:
2,7-naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol, diazotized 4-nitrobenzenamine and resorcinol, sodium salts
CAS Number:
8011-86-7
Molecular formula:
Not applicable UVCB substance
IUPAC Name:
disodium 4-[(E)-2-{2,4-dihydroxy-5-[(E)-2-(2-hydroxy-3,5-dinitrophenyl)diazen-1-yl]-3-[(E)-2-(4-nitrophenyl)diazen-1-yl]phenyl}diazen-1-yl]-5-hydroxynaphthalene-2,7-disulfonate

Type of substance

Composition:
UVCB
Origin:
organic

Total tonnage band

Total range:
100 - 1 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
17-May-2013
Last modified:
25-Jun-2020

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
disodium 4-amino-5-hydroxynaphthalene-2,7-disulfonate
Molecular formula:
C10H7NNa2O7S2
IUPAC Name:
disodium 4-amino-5-hydroxynaphthalene-2,7-disulfonate
Constituent 2
Chemical structure
Reference substance name:
disodium 4-((E)-(2,4-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Molecular formula:
C22H13N5Na2O11S2
IUPAC Name:
disodium 4-((E)-(2,4-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Constituent 3
Chemical structure
Reference substance name:
disodium 4-((E)-(2,4-dihydroxy-5-((Z)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Molecular formula:
C22H12N6Na2O14S2
IUPAC Name:
disodium 4-((E)-(2,4-dihydroxy-5-((Z)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Constituent 4
Chemical structure
Reference substance name:
(E)-4-((5-hydroxy-2,4-dinitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C24H16N8O14
IUPAC Name:
(E)-4-((5-hydroxy-2,4-dinitrophenyl)diazenyl)benzene-1,3-diol
Constituent 5
Chemical structure
Reference substance name:
disodium 5-((E)-(2,4-dihydroxy-5-((E)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-3-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-1,4-dihydronaphthalene-2,7-disulfonate
Molecular formula:
C28H17N9Na2O16S2
IUPAC Name:
disodium 5-((E)-(2,4-dihydroxy-5-((E)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-3-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-1,4-dihydronaphthalene-2,7-disulfonate
Constituent 6
Chemical structure
Reference substance name:
(E)-2-((4-nitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C12H9N3O4
IUPAC Name:
(E)-2-((4-nitrophenyl)diazenyl)benzene-1,3-diol
Constituent 7
Chemical structure
Reference substance name:
2,4-bis((E)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C18H10N8O12
IUPAC Name:
2,4-bis((E)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)benzene-1,3-diol
Constituent 8
Chemical structure
Reference substance name:
2,4-bis((E)-(4-nitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C18H12N6O6
IUPAC Name:
2,4-bis((E)-(4-nitrophenyl)diazenyl)benzene-1,3-diol
Constituent 9
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 10
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
oxidane
Constituent 11
Reference substance name:
Sum of unknown impurities, each < 1 %
Molecular formula:
not applicable
IUPAC Name:
Sum of unknown impurities, each < 1 %
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
disodium 4-amino-5-hydroxynaphthalene-2,7-disulfonate
Molecular formula:
C10H7NNa2O7S2
IUPAC Name:
disodium 4-amino-5-hydroxynaphthalene-2,7-disulfonate
Constituent 2
Chemical structure
Reference substance name:
disodium 4-((E)-(2,4-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Molecular formula:
C22H13N5Na2O11S2
IUPAC Name:
disodium 4-((E)-(2,4-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Constituent 3
Chemical structure
Reference substance name:
disodium 4-((E)-(2,4-dihydroxy-5-((Z)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Molecular formula:
C22H12N6Na2O14S2
IUPAC Name:
disodium 4-((E)-(2,4-dihydroxy-5-((Z)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Constituent 4
Chemical structure
Reference substance name:
(E)-4-((5-hydroxy-2,4-dinitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C24H16N8O14
IUPAC Name:
(E)-4-((5-hydroxy-2,4-dinitrophenyl)diazenyl)benzene-1,3-diol
Constituent 5
Chemical structure
Reference substance name:
disodium 5-((E)-(2,4-dihydroxy-5-((E)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-3-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-1,4-dihydronaphthalene-2,7-disulfonate
Molecular formula:
C28H17N9Na2O16S2
IUPAC Name:
disodium 5-((E)-(2,4-dihydroxy-5-((E)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-3-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-1,4-dihydronaphthalene-2,7-disulfonate
Constituent 6
Chemical structure
Reference substance name:
(E)-2-((4-nitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C12H9N3O4
IUPAC Name:
(E)-2-((4-nitrophenyl)diazenyl)benzene-1,3-diol
Constituent 7
Chemical structure
Reference substance name:
2,4-bis((E)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C18H10N8O12
IUPAC Name:
2,4-bis((E)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)benzene-1,3-diol
Constituent 8
Chemical structure
Reference substance name:
2,4-bis((E)-(4-nitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C18H12N6O6
IUPAC Name:
2,4-bis((E)-(4-nitrophenyl)diazenyl)benzene-1,3-diol
Constituent 9
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 10
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
oxidane
Constituent 11
Reference substance name:
sum of organic non dangerous impurity, each < 1%
Molecular formula:
not applicable
IUPAC Name:
sum of organic non dangerous impurity, each < 1%
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
oxidane
Constituent 2
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 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
Chemical structure
Reference substance name:
1,3-Benzenediol, 2,4-bis[2-(4-nitrophenyl)diazenyl]-
Molecular formula:
C18H12N6O6
IUPAC Name:
1,3-Benzenediol, 2,4-bis[2-(4-nitrophenyl)diazenyl]-
Constituent 5
Chemical structure
Reference substance name:
2,4-bis((E)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C18H10N8O12
IUPAC Name:
2,4-bis((E)-(2-hydroxy-3,5-dinitrophenyl)diazenyl)benzene-1,3-diol
Constituent 6
Chemical structure
Reference substance name:
Disodium 4-[[2,4-dihydroxy-3,5-bis[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Molecular formula:
C28H16N8O13S2.2Na
IUPAC Name:
Disodium 4-[[2,4-dihydroxy-3,5-bis[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Constituent 7
Chemical structure
Reference substance name:
1,3-Benzenediol, 4-[2-(2-hydroxy-3,5-dinitrophenyl)diazenyl]
Molecular formula:
C12H8N4O7
IUPAC Name:
1,3-Benzenediol, 4-[2-(2-hydroxy-3,5-dinitrophenyl)diazenyl]
Constituent 8
Chemical structure
Reference substance name:
2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[(3,5-dinitrophenyl)azo]phenyl]azo]-4-hydroxy-, disodium salt
Molecular formula:
C22H12N6Na2O13S2
IUPAC Name:
2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[(3,5-dinitrophenyl)azo]phenyl]azo]-4-hydroxy-, disodium salt
Constituent 9
Chemical structure
Reference substance name:
Disodium 4-[[2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
EC Number:
229-637-4
EC Name:
Disodium 4-[[2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
CAS Number:
6637-87-2
Molecular formula:
C28H17N9O16S2.2Na
IUPAC Name:
Acid Brown 75_Component 1
Constituent 10
Chemical structure
Reference substance name:
2-amino-4,6-dinitrophenol
EC Number:
202-544-6
EC Name:
2-amino-4,6-dinitrophenol
CAS Number:
96-91-3
Molecular formula:
C6H5N3O5
IUPAC Name:
2-amino-4,6-dinitrophenol
Constituent 11
Chemical structure
Reference substance name:
Resorcinol
EC Number:
203-585-2
EC Name:
Resorcinol
CAS Number:
108-46-3
Molecular formula:
C6H6O2
IUPAC Name:
resorcinol
Constituent 12
Chemical structure
Reference substance name:
4-[(2,4-dihydroxyphenyl)azo]-5-hydroxynaphthalene-2,7-disulphonic acid
EC Number:
222-843-5
EC Name:
4-[(2,4-dihydroxyphenyl)azo]-5-hydroxynaphthalene-2,7-disulphonic acid
CAS Number:
3627-01-8
Molecular formula:
C16H12N2O9S2
IUPAC Name:
4-[(2,4-dihydroxyphenyl)diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid
Constituent 13
Reference substance name:
Unknown impurities
Molecular formula:
Since these are unknown impurities there is no molecular formula available.
IUPAC Name:
Unknown impurities
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
2,7-naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol, diazotized 4-nitrobenzenamine and resorcinol, sodium salts
EC Number:
232-380-0
EC Name:
2,7-naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol, diazotized 4-nitrobenzenamine and resorcinol, sodium salts
CAS Number:
8011-86-7
Molecular formula:
Not applicable UVCB substance
IUPAC Name:
disodium 4-[(E)-2-{2,4-dihydroxy-5-[(E)-2-(2-hydroxy-3,5-dinitrophenyl)diazen-1-yl]-3-[(E)-2-(4-nitrophenyl)diazen-1-yl]phenyl}diazen-1-yl]-5-hydroxynaphthalene-2,7-disulfonate
Constituent 2
Chemical structure
Reference substance name:
Constituent 1 of Acid Brown 075
Molecular formula:
C18H10N8O12
IUPAC Name:
Constituent 1 of Acid Brown 075
Constituent 3
Chemical structure
Reference substance name:
Constituent 2 of Acid Brown 075
Molecular formula:
C38H20N10Na4O20S4
IUPAC Name:
Constituent 2 of Acid Brown 075
Constituent 4
Chemical structure
Reference substance name:
2,4-bis(E)[(4-nitrophenyl)diazenyl]benzene-1,3-diol
Molecular formula:
C18H12N6O6
IUPAC Name:
2,4-bis(E)[(4-nitrophenyl)diazenyl]benzene-1,3-diol
Constituent 5
Chemical structure
Reference substance name:
Constituent 4 of Acid Brown 075
Molecular formula:
C26H14N4Na4O16S4
IUPAC Name:
Constituent 4 of Acid Brown 075
Constituent 6
Chemical structure
Reference substance name:
Constituent 5 of Acid Brown 075
Molecular formula:
C22H12N6Na2O14S2
IUPAC Name:
Constituent 5 of Acid Brown 075
Constituent 7
Chemical structure
Reference substance name:
4-[(E)-(3,5-dinitrophenyl)diazenyl]-2-[(E)-(4-nitrophenyl)diazenyl]benzene-1,3-diol
Molecular formula:
C18H11N7O8
IUPAC Name:
4-[(E)-(3,5-dinitrophenyl)diazenyl]-2-[(E)-(4-nitrophenyl)diazenyl]benzene-1,3-diol
Constituent 8
Chemical structure
Reference substance name:
Constituent 7 of Acid Brown 075
Molecular formula:
C32H17N7Na4O18S4
IUPAC Name:
Constituent 7 of Acid Brown 075
Constituent 9
Chemical structure
Reference substance name:
Constituent 8 of Acid Brown 075
Molecular formula:
C24H14N8O11
IUPAC Name:
Constituent 8 of Acid Brown 075
Constituent 10
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 11
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 12
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 13
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 14
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
oxidane
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
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 2
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 3
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
oxidane
Constituent 4
Chemical structure
Reference substance name:
Disodium 4-[(E)-[2,4-dihydroxy-3-[(E)-(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Molecular formula:
C22H13N5O11S2.2Na
IUPAC Name:
Disodium 4-[(E)-[2,4-dihydroxy-3-[(E)-(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Constituent 5
Chemical structure
Reference substance name:
Disodium 4-hydroxy-5-[(E)-(2-hydroxy-3,5-dinitro-phenyl)azo]naphthalene-2,7-disulfonate
Molecular formula:
C16H8N4O12S2.2Na
IUPAC Name:
Disodium 4-hydroxy-5-[(E)-(2-hydroxy-3,5-dinitro-phenyl)azo]naphthalene-2,7-disulfonate
Constituent 6
Chemical structure
Reference substance name:
Disodium 4-[(E)-[2,4-dihydroxy-3,5-bis[(E)-(2-hydroxy-3,5-dinitro-phenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Molecular formula:
C28H14N10O19S2.2Na
IUPAC Name:
Disodium 4-[(E)-[2,4-dihydroxy-3,5-bis[(E)-(2-hydroxy-3,5-dinitro-phenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Constituent 7