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EC number: 277-459-0 | CAS number: 73398-89-7
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:
- 05 June 2107
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- mass based distribution
- Key result
- Percentile:
- D50
- Mean:
- 17.34 µm
- Remarks on result:
- other: No information on standard deviation
- Conclusions:
- Under the conditions of this study the D50 was determined to be 17.34 µm.
- Executive summary:
The particle size distribution of the test material was investigated using methodology broadly equivalent to that of the standardised guideline ISO 13320.
The particle size of the sample was measured by laser diffraction.
Under the conditions of this study the D50 was determined to be 17.34 µm.
Reference
x10 = 6.38 µm
x50 = 17.34 µm
x90 = 31.87 µm
SMD = 9.04 µm
VMD = 18.18 µm
SV = 0.66 m2/cm3
Sm = 5530.40 cm2/g
Description of key information
Under the conditions of this study the D50 was determined to be 17.34 µm. The study was awarded a reliability score of 1 in accordance with the criteria set forth by Klimisch et al. (1997).
Additional information
The particle size distribution of the test material was investigated using methodology broadly equivalent to that of the standardised guideline ISO 13320.
The particle size of the sample was measured by laser diffraction.
Under the conditions of this study the D50 was determined to be 17.34 µm.
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