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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
Study period:
2018
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
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Barium fluoride, Strontium fluoride, europium doped
EC Number:
947-973-6
Molecular formula:
Ba0.9-0.95. F2. Sr0.05-0.10 . Eu0.001-0.003
IUPAC Name:
Barium fluoride, Strontium fluoride, europium doped

Results and discussion

Mass median aerodynamic diameter:
5.18 µm
Geometric standard deviation:
0.227
Particle sizeopen allclose all
Percentile:
D10
Mean:
1.31 µm
St. dev.:
0.032
Percentile:
D50
Mean:
6.13 µm
St. dev.:
0.367
Percentile:
D90
Mean:
278 µm
St. dev.:
22

Any other information on results incl. tables

See attached figure for more details.

Applicant's summary and conclusion

Conclusions:
Following the OECD 110 protocol, the particle size distribution for CH02886 was determined. D10, D50 and D90 were 1.31, 6.13 and 278 µm, respectively. The mass median aerodynamic diameter was 5.18 µm.

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