Registration Dossier
Registration Dossier
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EC number: 234-140-0 | CAS number: 10553-31-8
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Version / remarks:
- 2009
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC MT 187
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- Barium bromide
- EC Number:
- 234-140-0
- EC Name:
- Barium bromide
- Cas Number:
- 10553-31-8
- Molecular formula:
- BaBr2
- IUPAC Name:
- barium bromide
- Test material form:
- solid: particulate/powder
- Remarks:
- white powder
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- 165.253 µm
- Geometric standard deviation:
- 0.066
Particle sizeopen allclose all
- Percentile:
- D10
- Mean:
- 11.986 µm
- St. dev.:
- 0.18
- Percentile:
- D50
- Mean:
- 75.349 µm
- St. dev.:
- 0.398
- Percentile:
- D90
- Mean:
- 131.16 µm
- St. dev.:
- 0.245
Applicant's summary and conclusion
- Conclusions:
- Using laser diffraction to determine the particle size of Barium bromide, the mass median aerodynamic diameter was 165.253 µm. The analysis was conducted using the small volume (wet) module (SVM) with kerosene as the dispersant.
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