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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: ISO 2926:2005
GLP compliance:
no
Type of method:
sieving
Type of distribution:
mass based distribution

Test material

Reference
Name:
Unnamed
Type:
Constituent
Specific details on test material used for the study:
Appearance: a white powder, without irritating odor
Resource: provided by the sponsor
Purity: 99.5% (provided by the sponsor)
Package: in a aluminium foil bag, packing sound
Amount: 670 g
Storage Conditions: sealed and stored avoid light

Results and discussion

Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
> 500 µm
Distribution:
0.15 %
No.:
#2
Size:
>= 355 - <= 500 µm
Distribution:
0.29 %
No.:
#3
Size:
> 250 - < 355 µm
Distribution:
0.36 %
No.:
#4
Size:
> 180 - < 250 µm
Distribution:
4.2 %
No.:
#5
Size:
> 150 - < 180 µm
Distribution:
9.14 %
No.:
#6
Size:
> 53 - < 100 µm
Distribution:
40.42 %
No.:
#6
Size:
< 53 µm
Distribution:
31.89 %

Applicant's summary and conclusion