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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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
not specified
Type of method:
Laser scattering/diffraction

Test material

Constituent 1
Chemical structure
Reference substance name:
alumina doped with cobalt
EC Number:
945-045-5
Molecular formula:
Al2O3, Co
IUPAC Name:
alumina doped with cobalt

Results and discussion

Particle size
Key result
Percentile:
D50
Mean:
ca. 42 µm
Remarks on result:
other: no information on the standard deviation

Applicant's summary and conclusion

Conclusions:
Alumina doped with cobalt has a D50 of 42 um.