Registration Dossier
Registration Dossier
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EC number: 207-055-1 | CAS number: 429-06-1
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 27 November 2018
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
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 “Particle Size Analysis by Laser Diffraction”
- Version / remarks:
- Handbook K, 2007
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- other: Sample tested as received
Test material
- Reference substance name:
- tetraethylammonium tetrafluoroborate
- Cas Number:
- 429-06-1
- Molecular formula:
- C8H20BF4N
- IUPAC Name:
- tetraethylammonium tetrafluoroborate
- Test material form:
- solid: crystalline
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- 807 - <= 825 µm
- Geometric standard deviation:
- 1.407 - <= 1.436
Particle sizeopen allclose all
- Key result
- Percentile:
- D10
- Mean:
- 469 - <= 479 µm
- St. dev.:
- 473
- Key result
- Percentile:
- D50
- Mean:
- 728 - <= 743 µm
- St. dev.:
- 737
- Key result
- Percentile:
- D90
- Mean:
- 1 160 - <= 1 210 µm
- St. dev.:
- 1 180
Any other information on results incl. tables
Using the identified parameters, the particle size was analysed over the range 0.01 µm to 3500 µm. The results of the formal analysis are following:
Applicant's summary and conclusion
- Executive summary:
The laser diffraction test conducted to determine the particle size of Tetraethylammonium tetrafluoroborate, the results are summarised below. The analysis was conducted using the dry powder module.
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