Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol, diazotized 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid, diazotized 4-amino-3-methylbenzenesulfonic acid, diazotized 4-nitrobenzenamine and resorcinol, sodium salts
EC Number:
276-684-1
EC Name:
1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol, diazotized 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid, diazotized 4-amino-3-methylbenzenesulfonic acid, diazotized 4-nitrobenzenamine and resorcinol, sodium salts
CAS Number:
72480-09-2
Molecular formula:
Not available UVCB substance
IUPAC Name:
1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol, diazotized 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid, diazotized 4-amino-3-methylbenzenesulfonic acid, diazotized 4-nitrobenzenamine and resorcinol, sodium salts

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:
2-amino-6-nitro-5-((E)-(4-nitro-2-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-3-((Z)-(4-nitro-2-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)phenol
Molecular formula:
C30H18N14O11
IUPAC Name:
2-amino-6-nitro-5-((E)-(4-nitro-2-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-3-((Z)-(4-nitro-2-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)phenol
Constituent 2
Chemical structure
Reference substance name:
sodium 4-((E)-(2,6-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)-5-((Z)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Molecular formula:
C28H16N8Na2O13S2
IUPAC Name:
sodium 4-((E)-(2,6-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)-5-((Z)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Constituent 3
Reference substance name:
Inorganic salts
IUPAC Name:
Inorganic salts
Constituent 4
Reference substance name:
Minor components
IUPAC Name:
Minor components
Constituent 5
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
Chemical structure
Reference substance name:
2-amino-6-nitro-5-((E)-(4-nitro-2-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-3-((Z)-(4-nitro-2-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)phenol
Molecular formula:
C30H18N14O11
IUPAC Name:
2-amino-6-nitro-5-((E)-(4-nitro-2-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-3-((Z)-(4-nitro-2-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)phenol
Constituent 2
Chemical structure
Reference substance name:
sodium 4-((E)-(2,6-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)-5-((Z)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Molecular formula:
C28H16N8Na2O13S2
IUPAC Name:
sodium 4-((E)-(2,6-dihydroxy-3-((E)-(4-nitrophenyl)diazenyl)-5-((Z)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate
Constituent 3
Chemical structure
Reference substance name:
Constituent 3 of Acid Brown 147
Molecular formula:
C14H13N3Na2O6S2
IUPAC Name:
Constituent 3 of Acid Brown 147
Constituent 4
Chemical structure
Reference substance name:
Constituent 4 of Acid Brown 147
Molecular formula:
C28H18N8Na2O14S2
IUPAC Name:
Constituent 4 of Acid Brown 147
Constituent 5
Chemical structure
Reference substance name:
Constituent 5 of Acid Brown 147
Molecular formula:
C20H16N6Na2O8S2
IUPAC Name:
Constituent 5 of Acid Brown 147
Constituent 6
Chemical structure
Reference substance name:
Constituent 6 of Acid Brown 147
Molecular formula:
C34H17N14NaO21S
IUPAC Name:
Constituent 6 of Acid Brown 147
Constituent 7
Chemical structure
Reference substance name:
Constituent 7 of Acid Brown 147
Molecular formula:
C30H20N8Na4O15S4
IUPAC Name:
Constituent 7 of Acid Brown 147
Constituent 8