Properties
V2O5 Molecular weight: 181.90, reddish yellow or yellowish brown powder; melting point ６９０℃; dissolve when temperature rises up to 1，７５０℃; extremely difficult to solve in water (only able to solve 70mg in 100ml water under ２５℃); soluble in acid and alkaline; not soluble in alcohol and unflammable.
Manufacturing
Compound of 5 vanadium and oxygen, namely, oxide
Acute poison
vanadium pentoxide (extract the solid vanadium pentoxide) and drug preparations containing vanadium pentoxide, matter of over 10%.
Specification
|
Symbol |
V2O5 |
Foreign Mat.≤ (wt.%) |
Shape |
|
V2O4 |
Si |
Fe |
S |
P |
As |
Na2+K2O |
|
MCVP995 |
99.5 |
1.00 |
0.10 |
0.08 |
0.01 |
0.01 |
0.01 |
0.25 |
Powder |
|
MCVP990 |
99.0 |
1.50 |
0.15 |
0.20 |
0.01 |
0.03 |
0.01 |
0.70 |
Powder |
|
MCVP980 |
98.0 |
- |
0.25 |
0.30 |
0.03 |
0.05 |
0.02 |
1.50 |
Flake | Packing: 25kg per paper bucket with polyethelene bag inside(powder).50kg per paper bucket(flake).
Application
Material component of ferrovanadium, ferrite, batteries, phosphor, etc; catalyst for sulfuric acid, organic acid; pigment.
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