Registration Dossier

Administrative data

Endpoint:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2001
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: GLP missing, but test procedure according to national standards (DIN 51913)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1998
Report date:
1998

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: DIN 51913
Type of method:
air comparison pycnometer (for solids)
Remarks:
Helium Gaspycnometer AccuPyc 1330 Micrometrics

Test material

Constituent 1
Chemical structure
Reference substance name:
3-hydroxy-N-(o-tolyl)-4-[(2,4,5-trichlorophenyl)azo]naphthalene-2-carboxamide
EC Number:
229-440-3
EC Name:
3-hydroxy-N-(o-tolyl)-4-[(2,4,5-trichlorophenyl)azo]naphthalene-2-carboxamide
Cas Number:
6535-46-2
Molecular formula:
C24H16Cl3N3O2
IUPAC Name:
3-hydroxy-N-(2-methylphenyl)-4-[(E)-2-(2,4,5-trichlorophenyl)diazen-1-yl]naphthalene-2-carboxamide

Results and discussion

Density
Type:
density
Density:
1.48 g/cm³
Temp.:
20 °C

Any other information on results incl. tables

The value given is the mean of 5 measurements:

Mean density: 1.4797 g/cm3

Standard deviation: 0.0019 g/cm3

Volume measuring cell: 11.7511 cm3

Volume expansion cell: 8.8142 cm3

Weight sample: 2.1768 g

Equilibrium condition: 0.0689 kPag/min

Applicant's summary and conclusion