Registration Dossier

Identification

Chemical structure
Display Name:
N,N'-(2-chloro-1,4-phenylene)bis[4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]
EC Number:
252-772-5
EC Name:
N,N'-(2-chloro-1,4-phenylene)bis[4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]
CAS Number:
35869-64-8
Molecular formula:
C40H23Cl3N8O8
IUPAC Name:
4-[(E)-2-(4-chloro-2-nitrophenyl)diazen-1-yl]-N-(3-chloro-4-{4-[(E)-2-(4-chloro-2-nitrophenyl)diazen-1-yl]-3-hydroxynaphthalene-2-amido}phenyl)-3-hydroxynaphthalene-2-carboxamide

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:
03-Apr-2013
Last modified:
25-Mar-2020

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
boundary composition of the substance
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
N,N'-(2-chloro-1,4-phenylene)bis[4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]
EC Number:
252-772-5
EC Name:
N,N'-(2-chloro-1,4-phenylene)bis[4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]
CAS Number:
35869-64-8
Molecular formula:
C40H23Cl3N8O8
IUPAC Name:
4-[(E)-2-(4-chloro-2-nitrophenyl)diazen-1-yl]-N-(3-chloro-4-{4-[(E)-2-(4-chloro-2-nitrophenyl)diazen-1-yl]-3-hydroxynaphthalene-2-amido}phenyl)-3-hydroxynaphthalene-2-carboxamide

Characterisation of nanoforms

Type of information reported:
single nanoform

Shape

Shape description
Shape category:
elongated
Shape:
rod
Pure shape:
yes

Particle size distribution and range

Particle size distribution and range
Shape category:
elongated
Percentile
Percentile:
D50
Typical value:
ca. 80 nm
Range:
> 70 - < 100 nm
Typical length:
ca. 324 nm
Typical lateral dimension 1:
ca. 94 nm
Typical lateral dimension 2:
ca. 324 nm
Range of aspect ratio (:1):
>= 1 - <= 5
Fraction of constituent particles in the size range 1-100 nm:
> 60 - < 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
Pigment Brown 23
Pure structure:
yes

Specific surface area

Typical specific surface area:
ca. 40 m²/g
Range of specific surface area:
> 25 - < 65 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no
Type:
legal entity composition of the substance
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
N,N'-(2-chloro-1,4-phenylene)bis[4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]
EC Number:
252-772-5
EC Name:
N,N'-(2-chloro-1,4-phenylene)bis[4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]
CAS Number:
35869-64-8
Molecular formula:
C40H23Cl3N8O8
IUPAC Name:
4-[(E)-2-(4-chloro-2-nitrophenyl)diazen-1-yl]-N-(3-chloro-4-{4-[(E)-2-(4-chloro-2-nitrophenyl)diazen-1-yl]-3-hydroxynaphthalene-2-amido}phenyl)-3-hydroxynaphthalene-2-carboxamide

Characterisation of nanoforms

Type of information reported:
single nanoform

Shape

Shape description
Shape category:
elongated
Shape:
rod
Pure shape:
yes

Particle size distribution and range

Particle size distribution and range
Shape category:
elongated
Percentileopen allclose all
Percentile:
D50
Typical value:
ca. 89.1 nm
Range:
> 70 - < 95 nm
Percentile:
D10
Typical value:
ca. 58.7 nm
Range:
> 1 - < 65 nm
Percentile:
D90
Typical value:
ca. 131.9 nm
Range:
> 100 - < 300 nm
Typical length:
ca. 324 mm
Range of length:
> 100 - < 600 nm
Typical lateral dimension 1:
ca. 94.3 nm
Range of lateral dimension 1:
> 50 - < 150 nm
Typical lateral dimension 2:
ca. 324 nm
Range of lateral dimension 2:
> 100 - < 600 nm
Typical aspect ratio (:1):
ca. 3.5 :1
Range of aspect ratio (:1):
>= 1 - <= 5
Fraction of constituent particles in the size range 1-100 nm:
> 60 - < 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
Pigment Brown 23
Pure structure:
yes

Specific surface area

Typical specific surface area:
ca. 43.3 m²/g
Range of specific surface area:
> 25 - < 60 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no

Registrants / Suppliers Details open all close all

Registrant / Supplier Registered Updated
BASF Colors & Effects GmbH An der Rheinschanze 1 67059 Ludwigshafen Germany 2013 2019; 2020

Administrative data open all close all

  • 01-2119960259-29-0000

Contact Persons responsible for the SDS