Ammonium metavanadate

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Ammonium metavanadate Hits: Date: 2020-09-28 17:18:21

Package: powder 25kg / 50kg, ton bag property: slightly yellowish crystalline powder. Melting point 200 ℃. Slightly soluble with cold water, hot ethanol and ether. Soluble in hot water and dilute ammonium hydroxide. When burned in air, it becomes vanadium pentoxide. Toxic! Relative molecular weight: 116.98 purpose: mainly used as chemical reagent, catalyst, mordant, etc. Ceramic industry is widely used as glaze, and can also be used to produce vanadium pentoxide.  

Molecular formula:NH4VO3       GB-7315.1-87
Specifications
Chemical composition %
state
NH4VO3(On a dry basis)
Si
Fe
S
Al
Cl
As
Na2O+K2O

 ≤
98.0
0.2
0.3
0.04
0.1
0.2
0.01
0.3
white
yellow
powder
99.0
0.1
0.1
0.03
0.05
0.15
0.01
0.2
99.5
0.08
0.08
0.02
0.03
0.10
0.01
0.01
Package: powder 25kg / 50kg, ton bag

Property: slightly yellow crystalline powder. Melting point 200 ℃. Slightly soluble with cold water, hot ethanol and ether. Soluble in hot water and dilute ammonium hydroxide. When burned in air, it becomes vanadium pentoxide. Toxic! Relative molecular weight: 116.98

Application: mainly used as chemical reagent, catalyst, mordant, etc. Ceramic industry is widely used as glaze, and can also be used to produce vanadium pentoxide.