Registration Dossier
Registration Dossier
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EC number: 700-676-3 | CAS number: 135452-42-5
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Test was conducted according to ECHA Guidance R.7a.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: ECHA(11/2012), Guidance on information requirements and chemical safety assessement, Chapter R. 7a: Endpoint specific guidance section R.7.1.14 Granulometry, page 120-131
- GLP compliance:
- no
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- 2-hydroxy-1-{3-[4-(2-hydroxy-2-methylpropanoyl)phenyl]-1,1,3-trimethyl-2,3-dihydro-1H-inden-5-yl}-2-methylpropan-1-one
- EC Number:
- 700-676-3
- Cas Number:
- 135452-42-5
- Molecular formula:
- C26H32O4
- IUPAC Name:
- 2-hydroxy-1-{3-[4-(2-hydroxy-2-methylpropanoyl)phenyl]-1,1,3-trimethyl-2,3-dihydro-1H-inden-5-yl}-2-methylpropan-1-one
- Reference substance name:
- 1-Propanone, 1-[2,3-dihydro-3-[4-(2-hydroxy-2-methyl-1-oxopropyl)phenyl]-1,1,3-trimethyl-1H-inden-5-yl]-2-hydroxy-2-methyl-
- IUPAC Name:
- 1-Propanone, 1-[2,3-dihydro-3-[4-(2-hydroxy-2-methyl-1-oxopropyl)phenyl]-1,1,3-trimethyl-1H-inden-5-yl]-2-hydroxy-2-methyl-
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
Constituent 1
Constituent 2
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 52.89 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 20.45 µm
- Percentile:
- D50
- Mean:
- 52.89 µm
- Percentile:
- D90
- Mean:
- 80.28 µm
Particle size distribution at different passagesopen allclose all
- Size:
- 1 - 2 µm
- Distribution:
- 3.11 %
- Size:
- 2 - 5 µm
- Distribution:
- 2.34 %
- Size:
- 5 - 10 µm
- Distribution:
- 0.82 %
- Size:
- 10 - 15 µm
- Distribution:
- 0.53 %
- Size:
- 15 - 20 µm
- Distribution:
- 0.81 %
- Size:
- 20 - 37 µm
- Distribution:
- 9.99 %
- Size:
- 37 - 44 µm
- Distribution:
- 10.84 %
- Size:
- 44 - 60 µm
- Distribution:
- 35.51 %
- Size:
- 60 - 74 µm
- Distribution:
- 19.85 %
- Size:
- 74 - 149 µm
- Distribution:
- 13.84 %
Any other information on results incl. tables
0.20 – 0.50 µm: 0.05 %
0.50 – 1.00 µm: 2.22 %
149.00 – 200.00 µm: 0.08 %
200.00 – 350.00 µm: 0.00 %Applicant's summary and conclusion
- Conclusions:
- Mass median diameter of the particles of the substance: 52.89 µm
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