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:
15-Jun-2019

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 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
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


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 of the substance open all close all

Latest dossier received
Registrant / Supplier details 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Clariant Plastics & Coatings (Deutschland) GmbH Brüningstrasse 50 65929 Frankfurt am Main Germany X
CSI-OR028 Pentlands Science Park Penicuik EH26 0PZ Edinburgh United Kingdom X
DyStar Colours Distribution GmbH Am Prime-Parc 12 65479 Raunheim Germany X
Fiorio Colori srl Via U. Visconti di Modrone n. 28 20122 Milano Italy X
Intertek Deutschland GmbH ILUX Stangenstr.1 70771 Leinfelden- Echterdingen Germany X
o Sustainability Support Services (Europe) AB Markaskälsvägen 6, 22647 Lund Sweden X
o Sustainability Support Services (Europe) AB Markaskälsvägen 6 22647 Lund Sweden X

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