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EC number: 224-832-0 | CAS number: 4511-42-6
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:
- other: GLP study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: BS ISO 13320-1:1999
- Principles of method if other than guideline:
- Laser Diffraction Particle Size Analyzer / small volume dispersion in silicone oil
- GLP compliance:
- not specified
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- (3S-cis)-3,6-dimethyl-1,4-dioxane-2,5-dione
- EC Number:
- 224-832-0
- EC Name:
- (3S-cis)-3,6-dimethyl-1,4-dioxane-2,5-dione
- Cas Number:
- 4511-42-6
- Molecular formula:
- C6H8O4
- IUPAC Name:
- 3,6-dimethyl-1,4-dioxane-2,5-dione
- Test material form:
- solid: flakes
- Details on test material:
- Batch no. 0902000694
Purity 100%
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 472 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 66 µm
- St. dev.:
- 0.97
- Percentile:
- D50
- Mean:
- 267 µm
- St. dev.:
- 6.3
- Percentile:
- D90
- Mean:
- 1 426 µm
- St. dev.:
- 4.6
- Percentile:
- other: 1.87
- Mean:
- 10 µm
Any other information on results incl. tables
Average (µm)
Volume weighted mean 578.7
Median (d.50) 267.0
Mode 1206
MMAD (Mass Median Aerodynamic Diameter) 308.0
10 % of material is 66.4
50 % of material is 267.0
90 % of material is 1426
Applicant's summary and conclusion
- Conclusions:
- 1.87 % by volume of sample was seen to be < 10.00 µm.
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