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EC number: 424-250-9 | CAS number: -
Particle size distribution (Granulometry)
Administrative data
- 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
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 997
- Report date:
- 1997
Materials and methods
Test guideline
- 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:
- yes
- Type of method:
- sieving
- Type of distribution:
- mass based distribution
Test material
- Reference substance name:
- Yellow MGi 1301
- IUPAC Name:
- Yellow MGi 1301
- Test material form:
- solid
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- other: 40.18 %
- Mean:
- < 63 µm
- Remarks on result:
- other: sieving
- Percentile:
- other: 6.39 %
- Mean:
- > 63 - < 100 µm
- Remarks on result:
- other: sieving
- Percentile:
- other: 14.11 %
- Mean:
- > 100 - < 200 µm
- Remarks on result:
- other: sieving
- Percentile:
- other: 12.15 %
- Mean:
- > 200 - < 315 µm
- Remarks on result:
- other: sieving
- Percentile:
- other: 14.36 %
- Mean:
- > 315 - < 500 µm
- Remarks on result:
- other: sieving
- Percentile:
- other: 12.81 %
- Mean:
- > 500 µm
- Remarks on result:
- other: sieving
Particle size distribution at different passagesopen allclose all
- No.:
- #1
- Size:
- > 0.36 - < 0.74 µm
- Distribution:
- 1.11 %
- Remarks on result:
- other: multistage impactor
- No.:
- #2
- Size:
- > 0.74 - < 1.53 µm
- Distribution:
- 3.64 %
- Remarks on result:
- other: multistage impactor
- No.:
- #3
- Size:
- > 1.53 - < 3.05 µm
- Distribution:
- 5.86 %
- Remarks on result:
- other: multistage impactor
- No.:
- #4
- Size:
- > 3.05 - < 6.11 µm
- Distribution:
- 5.12 %
- Remarks on result:
- other: multistage impactor
- No.:
- #5
- Size:
- > 6.11 - < 11.88 µm
- Distribution:
- 4.23 %
- Remarks on result:
- other: multistage impactor
- No.:
- #6
- Size:
- > 11.88 - < 24.36 µm
- Distribution:
- 3.14 %
- Remarks on result:
- other: multistage impactor
- No.:
- #7
- Size:
- > 24.36 - < 63 µm
- Distribution:
- 15.76 %
- Remarks on result:
- other: multistage impactor
Applicant's summary and conclusion
- Conclusions:
- The particle size distribution has been determined to be 20.3 % < 10 μm and 12.81 % > 500 μm (lower limit of determination 0.36 μm upper limit 500 μm).
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