Registration Dossier
Registration Dossier
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EC number: 812-548-5 | CAS number: 1621424-03-0
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 19 Jan - 07 Feb 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- other: OECD 110 (1981)
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Version / remarks:
- adopted in 2009
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7520 (Particle Size, Fiber Length, and Diameter Distribution)
- Version / remarks:
- adopted in 1986
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC MT 187 Particle Size Analysis by Laser Diffraction
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- Hess. Ministerium für Umwelt, Klimaschutz, Landwirtschaft und Verbraucherschutz, Wiesbaden, Germany
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- {[4-({dimethyl[3-(prop-2-enamido)propyl]azaniumyl}methyl)phenyl]methyl}dimethyl[3-(prop-2-enamido)propyl]azanium dichloride
- EC Number:
- 812-548-5
- Cas Number:
- 1621424-03-0
- Molecular formula:
- C24H40Cl2N4O2
- IUPAC Name:
- {[4-({dimethyl[3-(prop-2-enamido)propyl]azaniumyl}methyl)phenyl]methyl}dimethyl[3-(prop-2-enamido)propyl]azanium dichloride
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D10
- Mean:
- 11.5 µm
- Remarks on result:
- other: St. dev. not reported
- Percentile:
- D50
- Mean:
- 102 µm
- Remarks on result:
- other: st dev. not reported
- Percentile:
- D90
- Mean:
- 344.9 µm
- Remarks on result:
- other: St. dev. not reported
Any other information on results incl. tables
Results
Two test series of 3 measurements each were performed with the fine
fraction of the test item.
|
Test series 1 (µm) |
Test series 2 (µm) |
Average (µm) |
D10 |
11.5 |
11.4 |
11.5 |
D50 |
101.7 |
102.4 |
102.0 |
D90 |
342.0 |
347.7 |
344.9 |
Final results
The test item has a median particle size of D50 = 102.0 µm, which was
determined by laser diffraction measurement according to OECD 110 (1981).
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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