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-Mar-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:
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
Chemical structure
Reference substance name:
Disodium 4-[(E)-[3-[(E)-(3,5-dihydroxyphenyl)azo]-4-hydroxy-5-[(E)-(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Molecular formula:
C28H17N7O13S2.2Na
IUPAC Name:
Disodium 4-[(E)-[3-[(E)-(3,5-dihydroxyphenyl)azo]-4-hydroxy-5-[(E)-(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Constituent 8
Chemical structure
Reference substance name:
Disodium 4-[[2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitro-phenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Molecular formula:
C28H15N9O16S2.2Na
IUPAC Name:
Disodium 4-[[2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitro-phenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Constituent 9
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 10
Chemical structure
Reference substance name:
2,4-bis[(E)-(2-hydroxy-3,5-dinitro-phenyl)azo]benzene-1,3-diol
Molecular formula:
C18H10N8O12
IUPAC Name:
2,4-bis[(E)-(2-hydroxy-3,5-dinitro-phenyl)azo]benzene-1,3-diol
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
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:
disodium 4-({2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)diazenyl]-3-[(4-nitrophenyl)diazenyl]phenyl}diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Constituent 2
Chemical structure
Reference substance name:
Acid Brown 75_Component 2
Molecular formula:
C18H10N8O12
IUPAC Name:
Acid Brown 75_Component 2
Constituent 3
Chemical structure
Reference substance name:
Acid Brown 75_Component 3
Molecular formula:
C22H12N6Na2O14S2
IUPAC Name:
Acid Brown 75_Component 3
Constituent 4
Chemical structure
Reference substance name:
Acid Brown 75_Component 4
Molecular formula:
C26H14N4Na4O16S4
IUPAC Name:
Acid Brown 75_Component 4
Constituent 5
Chemical structure
Reference substance name:
Acid Brown 75_Component 5
Molecular formula:
C32H20N9Na3O13S3
IUPAC Name:
Acid Brown 75_Component 5
Constituent 6
Chemical structure
Reference substance name:
Acid Brown 75_Component 6
Molecular formula:
C32H17N7Na4O18S4
IUPAC Name:
Acid Brown 75_Component 6
Constituent 7
Chemical structure
Reference substance name:
Acid Brown 75_Component 7
Molecular formula:
C38H21N9Na4O21S4
IUPAC Name:
Acid Brown 75_Component 7
Constituent 8
Chemical structure
Reference substance name:
Acid Brown 75_Component 8
Molecular formula:
C36H17N6Na7O25S7
IUPAC Name:
Acid Brown 75_Component 8
Constituent 9
Chemical structure
Reference substance name:
Acid Brown 75_Component 9
Molecular formula:
C18H13N6NaO9S
IUPAC Name:
Acid Brown 75_Component 9
Constituent 10
Chemical structure
Reference substance name:
Acid Brown 75_Component 10
Molecular formula:
C46H28N9Na3O15S3
IUPAC Name:
Acid Brown 75_Component 10
Constituent 11
Chemical structure
Reference substance name:
Acid Brown 75_Component 11
Molecular formula:
C18H11N7O9
IUPAC Name:
Acid Brown 75_Component 11
Constituent 12
Reference substance name:
Not applicable
IUPAC Name:
Not applicable
Constituent 13
Reference substance name:
Sum of no dangerous organic impurities, each > 1 %
Molecular formula:
Not applicable
IUPAC Name:
Sum of no dangerous organic impurities, each > 1 %
Constituent 14
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 15
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 16
Chemical structure
Reference substance name:
Sodium nitrate
EC Number:
231-554-3
EC Name:
Sodium nitrate
CAS Number:
7631-99-4
Molecular formula:
NO3.Na
IUPAC Name:
Sodium nitrate
Constituent 17
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


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:
2-[(E)-(4-nitrophenyl)azo]benzene-1,3-diol
Molecular formula:
C12H9N3O4
IUPAC Name:
2-[(E)-(4-nitrophenyl)azo]benzene-1,3-diol
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
Chemical structure
Reference substance name:
Disodium 4-[(E)-[3-[(E)-(3,5-dihydroxyphenyl)azo]-4-hydroxy-5-[(E)-(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Molecular formula:
C28H17N7O13S2.2Na
IUPAC Name:
Disodium 4-[(E)-[3-[(E)-(3,5-dihydroxyphenyl)azo]-4-hydroxy-5-[(E)-(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Constituent 8
Chemical structure
Reference substance name:
Disodium 4-[[2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitro-phenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Molecular formula:
C28H15N9O16S2.2Na
IUPAC Name:
Disodium 4-[[2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitro-phenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-naphthalene-2,7-disulfonate
Constituent 9
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 10
Chemical structure
Reference substance name:
2,4-bis[(E)-(2-hydroxy-3,5-dinitro-phenyl)azo]benzene-1,3-diol
Molecular formula:
C18H10N8O12
IUPAC Name:
2,4-bis[(E)-(2-hydroxy-3,5-dinitro-phenyl)azo]benzene-1,3-diol
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