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EC number: 430-900-2 | CAS number: 192725-50-1
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 05 July 1999
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study compiled in accordance with GLP. Study material is well characterised.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 999
- Report date:
- 1999
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC Method MT 58, Dust Sieve Analysis
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC Method MT 170, Dry Sieve Analysis.
- GLP compliance:
- yes
- Type of method:
- sieving
Test material
- Reference substance name:
- -
- EC Number:
- 430-900-2
- EC Name:
- -
- Cas Number:
- 192725-50-1
- Molecular formula:
- Hill formula: C9H16N2O3 CAS formula: C9H16N2O3
- IUPAC Name:
- 3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanoic acid
Constituent 1
Results and discussion
Particle size
- Percentile:
- D50
- Mean:
- >= 0.125 mm
- Remarks on result:
- other: 36.38% of the sample was >0.125mm. 17.80% of the test material was noted to have a mean diametre of <0.045mm(migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.)
Particle size distribution at different passagesopen allclose all
- Size:
- > 1 mm
- Distribution:
- 0.1 %
- Remarks on result:
- other: 0.1% > 1.000mm
- Size:
- > 0.71 - < 1 mm
- Distribution:
- 0.24 %
- Remarks on result:
- other: 0.34% > 0.71mm
- Size:
- > 0.125 - < 0.71 mm
- Distribution:
- 36.38 %
- Remarks on result:
- other: 36.72% > 0.125mm
- Size:
- > 0.075 - < 0.125 mm
- Distribution:
- 20.76 %
- Remarks on result:
- other: 57.48% >0.075mm
- Size:
- > 0.045 - < 0.075 mm
- Distribution:
- 24.51 %
- Remarks on result:
- other: 81.99% > 0.045mm
- Size:
- < 0.045 mm
- Distribution:
- 17.8 %
- Remarks on result:
- other: 99.79% recovery
Applicant's summary and conclusion
- Conclusions:
- 36.38% of the test material has a particle size of 0.125mm or greater and 17.80% has a particle size less than 0.045mm.
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