-
Ammonium metavanadate is the
inorganic compound with the
formula NH4VO3. It is a
white salt,
although samples are
often yellow owing to
impurities of V2O5...
-
Sodium metavanadate is the
inorganic compound with the
formula NaVO3. It is a yellow, water-soluble salt.
Sodium metavanadate is a
common precursor to...
- as well as
other compounds. It is
composed of a
mixture of
ammonium metavanadate and
concentrated sulfuric acid. Its
primary use is for the detection...
- same
structure occurs in so-called meta-vanadates, such as
ammonium metavanadate, NH4VO3. The
formula of the
oxyanion SiO2−3 is
obtained as follows: each...
-
examples of
polymeric "infinite" ions are [VO 3]n− n in e.g. NaVO3,
sodium metavanadate [V 3O 8]n− n in CaV6O16 In
these ions
vanadium exhibits tetrahedral,...
-
treated with
sodium carbonate and an
ammonium salt to
produce sodium metavanadate, NaVO3. This
material is then
acidified to pH 2–3
using H2SO4 to yield...
- VOCl3
pervanadyl ion, VO+ 2, also
known as the dioxovanadium(V) ion
metavanadate ion, [VO 3]n− n
orthovanadate ion, VO3− 4
thiovanadyl ion, VS2+ titanyl...
-
roasting crushed ore with NaCl or Na2CO3 at
about 850 °C to give
sodium metavanadate (NaVO3). An
aqueous extract of this
solid is
acidified to
produce "red...
-
ammonium chloride to give an orange-coloured
precipitate of
ammonium metavanadate. This is then
melted to form a
crude form of
vanadium pentoxide (V2O5)...
- pale tan
material transforming at 60–62 °C to
orange color.
Ammonium metavanadate is a
white material,
turning to
brown at 150 °C and then to
black at...
