Registration Dossier

Identification

Chemical structure
Display Name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
EC Number:
220-491-7
EC Name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS Number:
2783-94-0
Molecular formula:
C16H12N2O7S2.2Na
IUPAC Name:
disodium 6-hydroxy-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2-sulfonate

Type of substance

Composition:
mono-constituent substance
Origin:
organic

Total tonnage band

Total range:
10 - 100 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
18-Jan-2013
Last modified:
29-Apr-2020

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
legal entity composition of the substance
State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
EC Number:
220-491-7
EC Name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS Number:
2783-94-0
Molecular formula:
C16H12N2O7S2.2Na
IUPAC Name:
disodium 6-hydroxy-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2-sulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
EC Number:
220-491-7
EC Name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS Number:
2783-94-0
Molecular formula:
C16H12N2O7S2.2Na
IUPAC Name:
disodium 6-hydroxy-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2-sulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
EC Number:
220-491-7
EC Name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS Number:
2783-94-0
Molecular formula:
C16H12N2O7S2.2Na
IUPAC Name:
disodium 6-hydroxy-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2-sulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
EC Number:
220-491-7
EC Name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS Number:
2783-94-0
Molecular formula:
C16H12N2O7S2.2Na
IUPAC Name:
disodium 6-hydroxy-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2-sulfonate
Type:
boundary composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
EC Number:
220-491-7
EC Name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS Number:
2783-94-0
Molecular formula:
C16H12N2O7S2.2Na
IUPAC Name:
disodium 6-hydroxy-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2-sulfonate
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
EC Number:
220-491-7
EC Name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS Number:
2783-94-0
Molecular formula:
C16H12N2O7S2.2Na
IUPAC Name:
disodium 6-hydroxy-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2-sulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
EC Number:
220-491-7
EC Name:
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS Number:
2783-94-0
Molecular formula:
C16H12N2O7S2.2Na
IUPAC Name:
disodium 6-hydroxy-5-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2-sulfonate

Registrants / Suppliers Details open all close all

Registrant / Supplier Registered Updated
AromataGroup Via Carolina Romani n. 35 20091 Bresso (MI) Italy 2017
Clariant Plastics & Coatings (Deutschland) GmbH Brüningstrasse 50 65929 Frankfurt am Main Germany 2017
CSI-OR028 Pentlands Science Park Penicuik EH26 0PZ Edinburgh United Kingdom 2018
DyStar Colours Distribution GmbH Am Prime-Parc 12 65479 Raunheim Germany 2018
Intertek Deutschland GmbH ILUX Stangenstr.1 70771 Leinfelden- Echterdingen Germany 2019
Sustainability Support Services (Europe) AB Markaskälsvägen 6 22647 Lund Sweden 2017 2017; 2018
Sustainability Support Services (Europe) AB Markaskälsvägen 6, 22647 Lund Sweden 2012 2014

Administrative data open all close all

  • 01-2119943707-29-0000
  • 01-2119943707-29-0001
  • 01-2120734373-58-0000
  • 01-2120734373-58-0001
  • 01-2120734373-58-0002
  • 01-2120734373-58-0003
  • 01-2120734373-58-0004

Contact Persons responsible for the SDS