Registration Dossier
Registration Dossier
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EC number: 700-720-1 | CAS number: -
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 17 Mar 2011
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Basic data given: comparable to guidelines/standards
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 011
- Report date:
- 2011
Materials and methods
- Principles of method if other than guideline:
- QICPIC image analysis according to company SOP
- Type of distribution:
- counted distribution
Test material
- Reference substance name:
- Saponification and oxidation product of carnauba wax with acidic sodium dichromate solution esterified with ethylene glycol
- EC Number:
- 700-720-1
- IUPAC Name:
- Saponification and oxidation product of carnauba wax with acidic sodium dichromate solution esterified with ethylene glycol
- Details on test material:
- Test item: Carnauba wax Type E
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 78 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 38 µm
- Remarks on result:
- other: SD not given
- Percentile:
- D50
- Mean:
- 78 µm
- Remarks on result:
- other: SD not given
- Percentile:
- D90
- Mean:
- 121 µm
- Remarks on result:
- other: SD not given
Applicant's summary and conclusion
- Conclusions:
- The test substance has a median particle size of 78 µm.
- Executive summary:
The particle size distribution od the test substance was measured with a QICPIC image analysis system. The test substance has a median particle size of 78 µm.
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