Registration Dossier

Identification

Chemical structure
Display Name:
2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
EC Number:
221-264-5
EC Name:
2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
CAS Number:
3049-71-6
Molecular formula:
C48H26N6O4
IUPAC Name:
7,18-bis({4-[(E)-2-phenyldiazen-1-yl]phenyl})-7,18-diazaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2,4,9,11,13(23),14,16(24),20,25-decaene-6,8,17,19-tetrone

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:
17-May-2013
Last modified:
29-Apr-2020

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
legal entity composition of the substance
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
EC Number:
221-264-5
EC Name:
2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
CAS Number:
3049-71-6
Molecular formula:
C48H26N6O4
IUPAC Name:
7,18-bis({4-[(E)-2-phenyldiazen-1-yl]phenyl})-7,18-diazaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2,4,9,11,13(23),14,16(24),20,25-decaene-6,8,17,19-tetrone

Characterisation of nanoforms

Type of information reported:
single nanoform

Shape

Shape description
Shape category:
spheroidal
Shape:
spherical
Pure shape:
yes
Typical composition:
ca. 100 %
Range:
>= 99 - <= 100 %

Particle size distribution and range

Particle size distribution and range
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Typical value:
ca. 18.8 nm
Range:
> 5 - < 50 nm
Percentile:
D50
Typical value:
ca. 59.4 nm
Range:
> 10 - < 100 nm
Percentile:
D90
Typical value:
ca. 139.7 nm
Range:
> 100 - < 200 nm
Typical length:
ca. 70 nm
Typical aspect ratio (:1):
1.8 :1
Range of aspect ratio (:1):
>= 1 - <= 3
Fraction of constituent particles in the size range 1-100 nm:
>= 75 - <= 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
C.I. Pigment Red 178
Pure structure:
yes
Typical composition:
100 %

Specific surface area

Typical specific surface area:
ca. 37 m²/g
Range of specific surface area:
>= 15 - < 100 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no
Does the set contain both treated and non-surface treated nanoforms?:
no
Type:
boundary composition of the substance
State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
EC Number:
221-264-5
EC Name:
2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
CAS Number:
3049-71-6
Molecular formula:
C48H26N6O4
IUPAC Name:
7,18-bis({4-[(E)-2-phenyldiazen-1-yl]phenyl})-7,18-diazaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2,4,9,11,13(23),14,16(24),20,25-decaene-6,8,17,19-tetrone

Characterisation of nanoforms

Type of information reported:
single nanoform

Shape

Shape description
Shape category:
spheroidal
Shape:
spherical
Pure shape:
yes
Typical composition:
ca. 100 %
Range:
ca. 80 - ca. 100 %

Particle size distribution and range

Particle size distribution and range
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Typical value:
ca. 20 nm
Range:
ca. 10 - ca. 30 nm
Percentile:
D50
Typical value:
ca. 60 nm
Range:
ca. 50 - ca. 100 nm
Percentile:
D90
Typical value:
ca. 140 nm
Range:
ca. 100 - ca. 200 nm
Typical length:
ca. 60 nm
Range of length:
ca. 20 - ca. 100 nm
Range of aspect ratio (:1):
>= 1 - <= 3
Fraction of constituent particles in the size range 1-100 nm:
ca. 70 - ca. 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
Pigment Red 178
Pure structure:
yes
Typical composition:
ca. 100 %
Range:
> 80 - <= 100 %

Specific surface area

Typical specific surface area:
ca. 40 m²/g
Range of specific surface area:
ca. 30 - ca. 100 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

  • 01-2119969284-27-0000

Contact Persons responsible for the SDS