Registration Dossier

Identification

Display Name:
Reaction products of 6-amino-4-naphthol-2-sulfonic acid with formaldehyde and sodium metabisulfite, coupled with diazotised 5-amino-2,4-dinitrophenol, chelated with chromium (3+), sodium salts
EC Number:
946-768-9
Molecular formula:
uvcb substance
IUPAC Name:
Reaction products of 6-amino-4-naphthol-2-sulfonic acid with formaldehyde and sodium metabisulfite, coupled with diazotised 5-amino-2,4-dinitrophenol, chelated with chromium (3+), sodium salts

Type of substance

Composition:
UVCB
Origin:
organometallic

Total tonnage band

Total range:
0 - 10 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
13-Mar-2018
Last modified:
25-May-2020

Chemical safety assessment

Performed for this substance:
NO

Compositions open all close all

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


Constituent 1
Chemical structure
Reference substance name:
chromium, bis sodium (E)-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)-6-((sulfonatomethyl)amino)naphthalene-2-sulfonate
Molecular formula:
C34H18CrN10Na5O24S4
IUPAC Name:
chromium, bis sodium (E)-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)-6-((sulfonatomethyl)amino)naphthalene-2-sulfonate
Constituent 2
Chemical structure
Reference substance name:
chromium, sodium (E)-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate, sodium (E)-6-amino-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)naphthalene-2-sulfonate
Molecular formula:
C33H16CrN10Na3O18S2
IUPAC Name:
chromium, sodium (E)-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate, sodium (E)-6-amino-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)naphthalene-2-sulfonate
Constituent 3
Chemical structure
Reference substance name:
chromium, sodium 4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate, sodium 6-(ethylamino)-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)naphthalene-2-sulfonate
Molecular formula:
C35H20CrN10Na3O18S2
IUPAC Name:
chromium, sodium 4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate, sodium 6-(ethylamino)-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)naphthalene-2-sulfonate
Constituent 4
Chemical structure
Reference substance name:
chromium, bis (sodium 6-amino-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)naphthalene-2-sulfonate)
Molecular formula:
C32H16CrN10Na3O18S2
IUPAC Name:
chromium, bis (sodium 6-amino-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)naphthalene-2-sulfonate)
Constituent 5
Reference substance name:
Sum of organic non dangerous constituents each < 1%
Molecular formula:
Not applicable
IUPAC Name:
Sum of organic non dangerous constituents each < 1%
Constituent 6
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
Water
Constituent 7
Chemical structure
Reference substance name:
Sodium chloride
EC Number:
231-598-3
EC Name:
Sodium chloride
CAS Number:
7647-14-5
Molecular formula:
ClNa
IUPAC Name:
Sodium Chloride
Constituent 8
Chemical structure
Reference substance name:
Sodium sulphate
EC Number:
231-820-9
EC Name:
Sodium sulphate
CAS Number:
7757-82-6
Molecular formula:
Na2SO4
IUPAC Name:
Disodium sulphate
Type:
boundary composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
chromium, bis sodium (E)-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)-6-((sulfonatomethyl)amino)naphthalene-2-sulfonate
Molecular formula:
C34H18CrN10Na5O24S4
IUPAC Name:
chromium, bis sodium (E)-4-hydroxy-3-((5-hydroxy-2,4-dinitrophenyl)diazenyl)-6-((sulfonatomethyl)amino)naphthalene-2-sulfonate
Constituent 2
Reference substance name:
Inorganic salts
Molecular formula:
n.a
IUPAC Name:
Inorganic salts
Constituent 3
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
Water

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 2018 2018

Administrative data open all close all

  • 01-2120759238-45-0000
  • 01-2120759238-45-0001
  • 01-2120759238-45-0002

Contact Persons responsible for the SDS