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EC number: 202-007-6 | CAS number: 90-64-2
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
- 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)
- GLP compliance:
- no
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
- No.:
- #1
- Size:
- >= 8.9 - <= 9.3 µm
- Distribution:
- ca. 10 %
- No.:
- #2
- Size:
- >= 107 - <= 110.3 µm
- Distribution:
- ca. 50 %
- No.:
- #3
- Size:
- >= 375.1 - <= 407.7 µm
- Distribution:
- ca. 90 %
- Conclusions:
- L10 = 9.1 µm
L50 = 108.6 µm
L90 = 391.4 µm
Reference
The particle size distribution showed a polymodal distribution. The maximum was observed at approx. 200 µm. Three shoulders were observed at approx. 3, 15 and 1000 µm.
Description of key information
L10 = 9.1 µm
L50 = 108.6 µm
L90 = 391.4 µm
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