Registration Dossier
Registration Dossier
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EC number: 231-171-1 | CAS number: 7440-62-2
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
Description of key information
Vanadium - powder: D50 = 32.3µm
Ferro Vanadium 80 - powder: D50 = 151.6 μm
Ferro Vanadium 80 - nuggets: D50 ≈ 35.9 mm
Additional information
Vanadium - powder
D10 = 11.9µm
D50 = 32.3µm
D90 = 56.9µm
Mass median aerodynamic diameter (mono-modal distribution) of airborne fraction: MMAD = 25.98
Geometric standard deviation of MMAD: GSD = 1.64
Ferro Vanadium 80 - powder
D10 = 18.8 μm
D50 = 151.6 μm
D90 = 302.2 μm
MMADs (bi-modal distribution) of airborne fraction (distribution fitted to cascade impactor data, percentile in parentheses indicates weighting factor):
MMAD1 = 7.94 µm (14.8%), GSD1 = 2.55
MMAD2 = 33.38 µm (85.2%), GSD 2 = 1.51
Ferro Vanadium 80 - nuggets
D10 ≈ 13.9 mm
D50 ≈ 35.9 mm
D90 ≈ 45.5 mm
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