Registration Dossier

Identification

Chemical structure
Display Name:
Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
EC Number:
220-189-5
EC Name:
Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
CAS Number:
2657-00-3
Molecular formula:
C10H6N2O4S.Na
IUPAC Name:
sodium 6-(-lambda5-diazynylidene)-5-oxo-5,6-dihydronaphthalene-1-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:
07-Sep-2018
Last modified:
27-Apr-2020

Chemical safety assessment

Performed for this substance:
NO

Compositions open all close all

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


Constituent 1
Chemical structure
Reference substance name:
Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
EC Number:
220-189-5
EC Name:
Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
CAS Number:
2657-00-3
Molecular formula:
C10H6N2O4S.Na
IUPAC Name:
sodium 6-(-lambda5-diazynylidene)-5-oxo-5,6-dihydronaphthalene-1-sulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
EC Number:
220-189-5
EC Name:
Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
CAS Number:
2657-00-3
Molecular formula:
C10H6N2O4S.Na
IUPAC Name:
sodium 6-(-lambda5-diazynylidene)-5-oxo-5,6-dihydronaphthalene-1-sulfonate

Registrants / Suppliers Details open all close all

Registrant / Supplier Registered Updated
Merck Performance Materials GmbH Rheingaustrasse 190-196 65203 Wiesbaden Germany 2018 2018
Merck Schuchardt OHG Eduard-Buchner-Str. 85662 Hohenbrunn Germany 2018
SIGMA-ALDRICH CHEMIE GMBH Riedstrasse 2 89555 Steinheim Germany 2018

Administrative data open all close all

  • 01-2120781109-50-0000
  • 01-2120781109-50-0001
  • 01-2120781109-50-0002

Contact Persons responsible for the SDS