Registration Dossier

Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Cross-reference
Reason / purpose:
reference to other study
Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
Type of method:
air comparison pycnometer (for solids)
Key result
Type:
density
Density:
1.02 g/cm³
Temp.:
20 °C
Key result
Type:
relative density
Density:
1.02 other:
Temp.:
20 °C
Remarks on result:
other:

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report Date:
2006

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder

Results and discussion

Mass median aerodynamic diameter:
6.502 µm
Particle sizeopen allclose all
Key result
Percentile:
D10
Mean:
2.561 µm
St. dev.:
0.001
Key result
Percentile:
D50
Mean:
6.438 µm
St. dev.:
0.004
Key result
Percentile:
D90
Mean:
15.022 µm
St. dev.:
0.044
Particle size distribution at different passages
No.:
#1
Size:
< 10 µm
Distribution:
73.39 %
Remarks on result:
other:

Applicant's summary and conclusion