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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 215-239-8 | CAS number: 1314-62-1
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
Description of key information
Divanadium pentaoxide - powder: D50 = 1 - 84 µm
Divanadium pentaoxide - granules: D50 = 151.6 μm
Additional information
Divanadium pentaoxide - powder (range of three representative powders)
D10 = 0.5 -209 µm
D50 = 1.3 - 84 µm
D90 = 6 -197 µm
Divanadium pentaoxide - granules
D10 = 135 µm
D50 = 263 µm
D90 = 501 µm
MMADs (bi-modal distribution) of airborne fraction (distribution fitted to cascade impactor data, percentile in parentheses indicates weighting factor) and Geometric standard deviation of MMAD (GSD)
Compound |
D10 [µm] |
d50 [µm] |
D90 [µm] |
P1* [%] |
MMAD1 [µm] |
GSD1 [µm] |
P2* [%] |
MMAD2 [µm] |
GSD2 [µm] |
V2O5 –Granules |
134.7 |
262.8 |
501.1 |
0.9 |
8.87 |
2.71 |
99.1 |
32.20 |
1.52 |
V2O5– Powder a |
0.56 |
8.43 |
51.12 |
2.2 |
4.80 |
2.03 |
97.8 |
23.06 |
1.27 |
V2O5- Powder b |
0.5 |
1.3 |
6.1 |
3.5 |
4.99 |
2.03 |
96.5 |
44.78 |
1.85 |
V2O5– Powder c |
2.09 |
83.24 |
196.63 |
7.9 |
7.72 |
2.56 |
92.1 |
32.56 |
1.54 |
* weighing factor for the first and second distribution of a bimodal lognormal distribution
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.
