- Pot****ium
ferricyanide is the
chemical compound with the
formula K3[Fe(CN)6]. This
bright red salt
contains the
octahedrally coordinated [Fe(CN)6]3− ion...
- with
mineral acids, however, to
release highly toxic hydrogen cyanide gas.
Treatment of
ferricyanide with iron(II)
salts affords the brilliant, long-lasting...
-
nonvolatile cyanide salt into the
gaseous HCN.
Hydrogen cyanide could be
obtained from pot****ium
ferricyanide and acid: 6 H+ + [Fe(CN)6]−3 → 6 HCN + Fe+3...
-
Ammonia is an
inorganic chemical compound of
nitrogen and
hydrogen with the
formula NH3. A
stable binary hydride and the
simplest pnictogen hydride, ammonia...
-
mixed valency.
Oxidation of this
white solid with
hydrogen peroxide or
sodium chlorate produces ferricyanide and
affords Prussian blue. A "soluble" form, KFe3+[Fe2+(CN)6]...
- been investigated.
Benzidine gives a blue
coloration in the
presence of
ferricyanide. Iron(II)
sulfate added to a
solution of cyanide, such as the filtrate...
-
ferric ferrocyanide and
ferrous ferricyanide).
Ferrocyanide reversibly oxidized by one electron,
giving ferricyanide: [Fe(CN)6]4− ⇌ [Fe(CN)6]3− + e− This...
-
cyanide ion;
inorganic acids, such as
hydrogen cyanide; as
ligands in
coordination complexes, such as
ferricyanide; and as
functional groups in organic...
- H2O2 + KIO4 → KIO3 + O2 + H2O
Laboratory settings often use pot****ium
ferricyanide or pot****ium
periodate for the catalyst. In the
forensic detection of...
- chemicals:
ferric ammonium citrate or
ferric ammonium oxalate, and pot****ium
ferricyanide, and only
water to
develop and fix.
Announced in 1842, it is
still in...