Registration Dossier
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EC number: 241-659-6 | CAS number: 17675-60-4
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:
- 06 Jue 2017 - 09 August 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC MT 187
- Deviations:
- no
- Principles of method if other than guideline:
- The particle size distribution was determined using laser diffraction method with dry dispersion.
Dispersion pressure adjusted to 4.0 bar and feeding rate of 50%. - GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- volumetric distribution
- Specific details on test material used for the study:
- SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: 16VL8189
- Expiration date of the lot/batch: 04 Feb 2018
- Purity test date: 05 Aug 2016
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: ambient (=< 30 deg C), dark, dry
TREATMENT OF TEST MATERIAL PRIOR TO TESTING
- Treatment of test material prior to testing: No - Key result
- Percentile:
- D10
- Mean:
- 95.31 µm
- Remarks on result:
- other: The standard deviation was not reported
- Key result
- Percentile:
- D75
- Mean:
- 471.04 µm
- Remarks on result:
- other: The standard deviation was not reported
- Key result
- Percentile:
- D90
- Mean:
- 1 110.54 µm
- Remarks on result:
- other: The standard deviation was not reported
- Conclusions:
- For the volume based particle size distribution the following results were obtained:
L10 D was determined to be 95.31 um
L50 D was determined to be 471.04 um
L90 D was determined to be 1110.54 um. - Executive summary:
The particle size distribution was determined in accordance with CIPC MT 187 using laser diffraction method with dry dispersion. Dispersion pressure was adjusted to 4.0 bar and had a feeding rate of 50%.
For the volume based particle size distribution the following results were obtained:
L10 D was determined to be 95.31 um
L50 D was determined to be 471.04 um
L90 D was determined to be 1110.54 um.
Reference
Description of key information
For the volume based particle size distribution the following results were obtained:
L10 D was determined to be 95.31 um
L50 D was determined to be 471.04 um
L90 D was determined to be 1110.54 um.
Additional information
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