Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 279-008-3 | CAS number: 78925-22-1
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- other: internal method based on official guideline
- Principles of method if other than guideline:
- The sample was dispersed, stirred and ultrasonicated prior the analytical characterisation by light scattering.
- GLP compliance:
- no
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
- Percentile:
- D10
- Mean:
- ca. 15.577 µm
- Remarks on result:
- other: Sonicated for 2 minutes
- Percentile:
- D50
- Mean:
- ca. 51.663 µm
- Remarks on result:
- other: Sonicated for 2 minutes
- Percentile:
- D90
- Mean:
- ca. 113.098 µm
- Remarks on result:
- other: Sonicated for 2 minutes
- Conclusions:
- The substance particle size distribution was measured by light scattering and the results are_
D10 =15.577 µm
D50 = 51.663 µm
D90 = 113.98 µm - Executive summary:
Method:
Laser Scattering/Diffraction.
Results:
The substance particle size distribution was measured by light scattering and the results are:
D10 =15.577 µm
D50 = 51.663 µm
D90 = 113.98 µm
Reference
Description of key information
D10= 15.577 µm
D50= 51.663 µm
D90= 113.98 µm
Additional information
The particle size distribution was determined by light scattering and resulted to have the following parameters
D10 =15.577 µm
D50 = 51.663 µm
D90 = 113.98 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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
