Registration Dossier

Identification

Chemical structure
Display Name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
EC Number:
220-036-2
EC Name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
CAS Number:
2611-82-7
Molecular formula:
C20H11N2O10S3.3Na
IUPAC Name:
trisodium (8Z)-7-oxo-8-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]-7,8-dihydronaphthalene-1,3-disulfonate

Type of substance

Composition:
mono-constituent substance
Origin:
organic

Other names

Trade names:
Acid Red 18
Neelicol Ponceau 4R
Neelink Red PR

Total tonnage band

Total range:
100 - 1 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
13-Mar-2014
Last modified:
19-Feb-2019

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

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


Constituent 1
Chemical structure
Reference substance name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
EC Number:
220-036-2
EC Name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
CAS Number:
2611-82-7
Molecular formula:
C20H11N2O10S3.3Na
IUPAC Name:
trisodium (8Z)-7-oxo-8-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]-7,8-dihydronaphthalene-1,3-disulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
EC Number:
220-036-2
EC Name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
CAS Number:
2611-82-7
Molecular formula:
C20H11N2O10S3.3Na
IUPAC Name:
trisodium (8Z)-7-oxo-8-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]-7,8-dihydronaphthalene-1,3-disulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
EC Number:
220-036-2
EC Name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
CAS Number:
2611-82-7
Molecular formula:
C20H11N2O10S3.3Na
IUPAC Name:
trisodium (8Z)-7-oxo-8-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]-7,8-dihydronaphthalene-1,3-disulfonate
Type:
legal entity composition of the substance


Constituent 1
Chemical structure
Reference substance name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
EC Number:
220-036-2
EC Name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
CAS Number:
2611-82-7
Molecular formula:
C20H11N2O10S3.3Na
IUPAC Name:
trisodium (8Z)-7-oxo-8-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]-7,8-dihydronaphthalene-1,3-disulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
EC Number:
220-036-2
EC Name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
CAS Number:
2611-82-7
Molecular formula:
C20H11N2O10S3.3Na
IUPAC Name:
trisodium (8Z)-7-oxo-8-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]-7,8-dihydronaphthalene-1,3-disulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
EC Number:
220-036-2
EC Name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
CAS Number:
2611-82-7
Molecular formula:
C20H11N2O10S3.3Na
IUPAC Name:
trisodium (8Z)-7-oxo-8-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]-7,8-dihydronaphthalene-1,3-disulfonate
Type:
legal entity composition of the substance
State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
EC Number:
220-036-2
EC Name:
Trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate
CAS Number:
2611-82-7
Molecular formula:
C20H11N2O10S3.3Na
IUPAC Name:
trisodium (8Z)-7-oxo-8-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]-7,8-dihydronaphthalene-1,3-disulfonate

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
Fiorio Colori srl Via U. Visconti di Modrone n. 28 20122 Milano Italy X
Reach & Colours Trade Kft Zahora utca 1/C 2161 Csomád Hungary X
o REACH&Colours Kft Petofi Sandor utca 11 I Em. 4 1052 Budapest Hungary X
o Sensient Colors Oldmedow Road PE30 4LA King's Lynn Norfolk United Kingdom X
Simpsons UK Ltd Unit 1, Beacon Business Park, Severnbridge Industrial Estate, NP26 5PX Caldicot United Kingdom X
o Sustainability Support Services (Europe) AB Markaskälsvägen 6 22647 Lund Sweden X

Administrative data open all close all

  • 01-2120033342-71-0000
  • 01-2120033342-71-0001
  • 01-2120033342-71-0002
  • 01-2120033342-71-0003
  • 01-2120033342-71-0004
  • 01-2120033342-71-0005
  • 01-2120033342-71-0006

Contact Persons responsible for the SDS open all close all

  • Sensient Colors UK Ltd., Sensient Colors UK Ltd., Oldmedow Road, PE30 4LA, King's Lynn, Norfolk, United Kingdom