Registration Dossier
Registration Dossier
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EC number: 700-251-2 | CAS number: 72684-95-8
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2008-06-30
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: SO method 13320-1-Particle Size Distribution
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- other: not reported
- Type of particle tested:
- primary particle
Test material
- Reference substance name:
- 4-hydroxy-3,5-dimethoxybenzonitrile
- Cas Number:
- 72684-95-8
- IUPAC Name:
- 4-hydroxy-3,5-dimethoxybenzonitrile
- Test material form:
- solid
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- 717.93 µm
Particle size distribution at different passagesopen allclose all
- No.:
- #1
- Size:
- 139.71 µm
- Distribution:
- < 10 %
- No.:
- #2
- Size:
- 669.49 µm
- Distribution:
- < 50 %
- No.:
- #3
- Size:
- 1 373.09 µm
- Distribution:
- < 90 %
Applicant's summary and conclusion
- Conclusions:
- Mean Diameter: 717.93 μm
10%: 139.71 μm
50%: 669.49 μm
90%: 1373.09 μm - Executive summary:
The granulometry of the test substance was determined in accordance with ISO method 13320 -1. At 139.71 μm distribution was <10%. At 669.49 μm, distribution was <50%. At 1373.09 μm distribution was <90%.
The mean diameter was 717.93 μm.
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