Registration Dossier
Registration Dossier
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EC number: 220-278-9 | CAS number: 2698-41-1
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Not specified
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- other: GEMO PPH-300-00 : laser granulometry laser
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Version / remarks:
- Reverse Fourier Optic
- Principles of method if other than guideline:
- Guideline method adapted to substance hazard to avoid laboratory technicians exposure.
- GLP compliance:
- not specified
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- other: without anticaking agent
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- [(2-chlorophenyl)methylene]malononitrile
- EC Number:
- 220-278-9
- EC Name:
- [(2-chlorophenyl)methylene]malononitrile
- Cas Number:
- 2698-41-1
- Molecular formula:
- C10H5ClN2
- IUPAC Name:
- [(2-chlorophenyl)methylene]malononitrile
- Reference substance name:
- unknown impurities
- Cas Number:
- Not applicable
- Molecular formula:
- Not applicable
- IUPAC Name:
- unknown impurities
- Test material form:
- solid
Constituent 1
impurity 1
- Specific details on test material used for the study:
- Item : "Poudre de CS – sans anti-mottant" from ALSETEX
Batch not specified
Storage not specified
Results and discussion
- Mass median aerodynamic diameter:
- ca. 302.2 µm
- Geometric standard deviation:
- 256
Particle sizeopen allclose all
- Key result
- Percentile:
- D10
- Mean:
- ca. 111.5 µm
- St. dev.:
- 256
- Key result
- Percentile:
- D50
- Mean:
- ca. 302.2 µm
- St. dev.:
- 256
- Key result
- Percentile:
- D90
- Mean:
- ca. 682.3 µm
- St. dev.:
- 256
Particle size distribution at different passages
- Remarks on result:
- not measured/tested
Applicant's summary and conclusion
- Conclusions:
- The mass median aeodynamic diameter of the substance item is 302.2 µm
- Executive summary:
In a study according to GEMO PPH-300-00 methodology (laser granulometry laser), the mass median aeodynamic diameter of the substance item is 302.2 µm
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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