Registration Dossier

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Reliable information from Certificate of Analysis

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
Visual inspection and smell test at ambient conditions.

Test material

Constituent 1
Chemical structure
Reference substance name:
4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
EC Number:
229-104-6
EC Name:
4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
Cas Number:
6410-38-4
Molecular formula:
C24H17Cl2N3O3
IUPAC Name:
4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)-2-naphthamide
Test material form:
solid
Details on test material:
Pigment Red 9

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
solid
Colour:
Red
Odour:
other: non-specific
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
The submission substance appears as a red powder.
Executive summary:

The submission substance appears as a red powder with non-specific odour at ambient conditions.