Registration Dossier
Registration Dossier
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EC number: 208-874-7 | CAS number: 544-62-7
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:
- 2 018
- Report date:
- 2018
Materials and methods
Test guideline
- 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:
- primary particle
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- Batilol
- EC Number:
- 208-874-7
- EC Name:
- Batilol
- Cas Number:
- 544-62-7
- Molecular formula:
- C21H44O3
- IUPAC Name:
- 3-(octadecyloxy)propane-1,2-diol
- Test material form:
- solid: particulate/powder
Constituent 1
- Specific details on test material used for the study:
- Batch Number: 8450
Purity: Approx. 99%
Description: White to pale yellow powder
Expiry date: 28th May 2019
Results and discussion
Particle sizeopen allclose all
- Key result
- Percentile:
- D10
- Mean:
- ca. 20.9 µm
- St. dev.:
- 2.163
- Key result
- Percentile:
- D50
- Mean:
- ca. 65.5 µm
- St. dev.:
- 2.163
- Key result
- Percentile:
- D90
- Mean:
- ca. 138 µm
- St. dev.:
- 2.163
Applicant's summary and conclusion
- Executive summary:
The granulometry test was performed according to the method ISO 13320 (Particle size analysis - Laser diffraction methods).
The results are the following:
Particle Size Analysis using dry powder module (DPM) Average (μm)
Volume weighted mean
73.2
Median (d.50)
65.5
Mode
84.1
MMAD (Mass Median Aerodynamic Diameter)
66.594
D10
< 20.9
D50
< 65.5
D90
<138
with standard deviation of 2.163.
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