Registration Dossier
Registration Dossier
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EC number: 254-228-2 | CAS number: 38970-76-2
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Study starting date: 2017-09-25; Experimental starting date: 2017-11-01; Experimental completion date: 2017-11-01
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- agglomerate
- Key result
- Percentile:
- D10
- Mean:
- 7.3 µm
- St. dev.:
- 0.3
- Key result
- Percentile:
- D50
- Mean:
- 193.6 µm
- St. dev.:
- 7.4
- Key result
- Percentile:
- D90
- Mean:
- 890.1 µm
- St. dev.:
- 50.7
- Conclusions:
- Dilithium salicylate has a median particle size D50 = 194 µm, which was determined by laser diffraction measurement.
- Executive summary:
The test item, Dilithium salicylate, has a median particle size D50 = 194 µm, which was determined by laser diffraction measurement.
This study is GLP compliant and follows OECD guideline 110 (1981) and ISO 13320 (2009). Therefore, it is given a reliability rating of 1 (reliable without restrictions).
Reference
Two test series of 3 measurements each were performed with the test item.
Test series 1:
D10: 7.1 µm
D50: 188.3 µm (Median diameter)
D90: 854.2 µm
Test series 2:
D10: 7.5 µm
D50: 198.8 µm (Median diameter)
D90: 926.0 µm
Average:
D10: 7.3 µm
D50: 193.6 µm (Median diameter)
D90: 890.1 µm
Description of key information
The test item, Dilithium salicylate, has a median particle size D50 = 194 µm, which was determined by laser diffraction measurement.
Additional information
This study is GLP compliant and follows OECD guideline 110 (1981) and ISO 13320 (2009). Therefore, it is given a reliability rating of 1 (reliable without restrictions).
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