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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 241-442-6 | CAS number: 17418-58-5
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:
- April 22nd, 2014
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with generally accepted scientific standards and described in sufficient detail
- Principles of method if other than guideline:
- Laser Light Scattering - Internal procedure SOP - STR 071 (Hydro 20000S)
- GLP compliance:
- no
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
- Mass median aerodynamic diameter:
- ca. 21.214 µm
- Percentile:
- D10
- Mean:
- ca. 5.058 µm
- Remarks on result:
- other: after 2 minutes of ultrasonic treatment.
- Percentile:
- D50
- Mean:
- ca. 21.214 µm
- Remarks on result:
- other: after 2 minutes of ultrasonic treatment.
- Percentile:
- D90
- Mean:
- ca. 50.227 µm
- Remarks on result:
- other: after 2 minutes of ultrasonic treatment.
- Conclusions:
- Mean mass diameter (MMD) = 21.214 µm.
- Executive summary:
The particle size distribution of the test substance was determined by laser light diffraction. The test substance has a mean mass diameter (MMD) of 21.214 µm.
Reference
Specific surface area = 0.51 m2/g
Description of key information
MMD = 21.214 µm.
Additional information
D10 = 5.058 µm
D50 = 21.214 µm
D90 = 50.227 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.
