Registration Dossier

Identification

Chemical structure
Display Name:
Sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxybenzenesulphonate
EC Number:
218-145-5
EC Name:
Sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxybenzenesulphonate
CAS Number:
2052-25-7
Molecular formula:
C16H(12-x)N2NaxO6S x <= 1
IUPAC Name:
sodium 3-[(E)-2-(1,5-dihydroxynaphthalen-2-yl)diazen-1-yl]-4-hydroxybenzene-1-sulfonate

Type of substance

Composition:
mono-constituent substance
Origin:
organic

Total tonnage band

Total range:
100 - 1 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
27-Feb-2013
Last modified:
24-Mar-2020

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:
Sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxybenzenesulphonate
EC Number:
218-145-5
EC Name:
Sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxybenzenesulphonate
CAS Number:
2052-25-7
Molecular formula:
C16H(12-x)N2NaxO6S x <= 1
IUPAC Name:
sodium 3-[(E)-2-(1,5-dihydroxynaphthalen-2-yl)diazen-1-yl]-4-hydroxybenzene-1-sulfonate
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxybenzenesulphonate
EC Number:
218-145-5
EC Name:
Sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxybenzenesulphonate
CAS Number:
2052-25-7
Molecular formula:
C16H(12-x)N2NaxO6S x <= 1
IUPAC Name:
sodium 3-[(E)-2-(1,5-dihydroxynaphthalen-2-yl)diazen-1-yl]-4-hydroxybenzene-1-sulfonate

Registrants / Suppliers Details open all close all

Registrant / Supplier Registered Updated
DyStar Colours Distribution GmbH Am Prime-Parc 12 65479 Raunheim Germany 2012 2016

Administrative data open all close all

  • 01-2119949344-33-0000

Contact Persons responsible for the SDS