Vanadiumpentoxid
Bezeichnung:Vanadiumpentoxid
CAS-Nr1314-62-1
Englisch Name:Vanadium(V) oxide
CBNumberCB7265055
SummenformelO5V2
Molgewicht181.88
MOL-Datei1314-62-1.mol
Synonyma
Divanadiumpentaoxid
Vanadiumpentoxid
Divanadiumpentoxid
Vanadiumpentoxid physikalisch-chemischer Eigenschaften
Schmelzpunkt | 690 °C | ||||||||||||||
Siedepunkt | 3380 °C(lit.) | ||||||||||||||
Dichte | 3.35 g/mL at 25 °C(lit.) | ||||||||||||||
Dampfdruck | 8 mm Hg ( 20 °C) | ||||||||||||||
Flammpunkt | 1750°C | ||||||||||||||
storage temp. | Poison room | ||||||||||||||
Löslichkeit | H2O: soluble | ||||||||||||||
Aggregatzustand | turnings | ||||||||||||||
Farbe | Orange | ||||||||||||||
Wichte | 3.357 | ||||||||||||||
Geruch (Odor) | at 100.00?%. odorless | ||||||||||||||
PH | 4 (50g/l, H2O, 20℃)(slurry) | ||||||||||||||
Wasserlöslichkeit | 1 g/125 mL | ||||||||||||||
Merck | 14,9921 | ||||||||||||||
crystal system | Nogata | ||||||||||||||
Space group | Pmmn | ||||||||||||||
Lattice constant |
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Expositionsgrenzwerte | OSHA: Ceiling 0.5 mg/m3; Ceiling 0.1 mg/m3 NIOSH: TWA 1 mg/m3; STEL 3 mg/m3; Ceiling 0.05 mg/m3 |
Kennzeichnung gefährlicher | Xi,N,T,C,T+ |
R-Sätze: | 36/38-68-63-51/53-48/23-37-20/22-41-48/20-34-40-26/27/28 |
S-Sätze: | 26-61-45-38-36/37-36-36/37/39-23 |
RIDADR | UN 3289 6.1/PG 2 |
OEL | Ceiling: 0.05 mg V/m3 [15-minute] |
WGK Germany | 3 |
RTECS-Nr. | YW1355000 |
F | 10 |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | III |
HS Code | 28253010 |
Giftige Stoffe Daten | 1314-62-1(Hazardous Substances Data) |
Toxizität | LD50 orally in Rabbit: 400 - 500 mg/kg LD50 dermal Rat > 2000 mg/kg |
IDLA | 35 mg V/m3 |