Registration Dossier

Identification

Chemical structure
Display Name:
dipotassium disodium bis(4,4'-bis[(E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-[1,1'-biphenyl]-2,2'-disulfonate)
EC Number:
944-161-3
Molecular formula:
C32H20N4O8S2.2Na C32H20K2N4O8S2
IUPAC Name:
dipotassium disodium bis(4,4'-bis[(E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-[1,1'-biphenyl]-2,2'-disulfonate)

Type of substance

Composition:
multi-constituent substance
Origin:
organic

Total tonnage band

Total range:
1 - 10 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
14-Dec-2016
Last modified:
22-Jul-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:
Disodium 4,4'-bis(2-hydroxynaphthalen-1-ylazo)biphenyl-2,6'-disulphonate
EC Number:
233-439-3
EC Name:
Disodium 4,4'-bis(2-hydroxynaphthalen-1-ylazo)biphenyl-2,6'-disulphonate
CAS Number:
10169-02-5
Molecular formula:
C32H20N4Na2O8S2
IUPAC Name:
disodium 4,4'-bis(2-hydroxynaphthalen-1-ylazo)biphenyl-2,6'-disulphonate
Constituent 2
Chemical structure
Reference substance name:
potassium 4,4'-bis((E)-(2-hydroxynaphthalen-1-yl)diazenyl)-[1,1'-biphenyl]-2,2'-disulfonate
Molecular formula:
C32H20K2N4O8S2
IUPAC Name:
potassium 4,4'-bis((E)-(2-hydroxynaphthalen-1-yl)diazenyl)-[1,1'-biphenyl]-2,2'-disulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Disodium 4,4'-bis(2-hydroxynaphthalen-1-ylazo)biphenyl-2,6'-disulphonate
EC Number:
233-439-3
EC Name:
Disodium 4,4'-bis(2-hydroxynaphthalen-1-ylazo)biphenyl-2,6'-disulphonate
CAS Number:
10169-02-5
Molecular formula:
C32H20N4Na2O8S2
IUPAC Name:
disodium 4,4'-bis(2-hydroxynaphthalen-1-ylazo)biphenyl-2,6'-disulphonate
Constituent 2
Chemical structure
Reference substance name:
potassium 4,4'-bis((E)-(2-hydroxynaphthalen-1-yl)diazenyl)-[1,1'-biphenyl]-2,2'-disulfonate
Molecular formula:
C32H20K2N4O8S2
IUPAC Name:
potassium 4,4'-bis((E)-(2-hydroxynaphthalen-1-yl)diazenyl)-[1,1'-biphenyl]-2,2'-disulfonate

Registrants / Suppliers Details open all close all

Registrant / Supplier Registered Updated
Reach & Colours s.r.o Thunovská 196/19 Malá Strana 118 00 Prague Czech Republic 2018
Reach & Colours Trade Kft Levente u. 14/a 2161 Csomád Hungary 2018
REACH&Colours Kft Petofi Sandor utca 11 I Em. 4 1052 Budapest Hungary 2016 2016; 2020

Administrative data open all close all

  • 01-2120136163-67-0000
  • 01-2120136163-67-0001
  • 01-2120136163-67-0002

Contact Persons responsible for the SDS