- ethenedione, or ethene-1,2-dione, is a
chemical compound with the
formula C2O2 or O=C=C=O. It is an
oxide of
carbon (an oxocarbon), and can be described...
- (systematic
IUPAC name: ethanedioate) is an
anion with the
chemical formula C2O2−4. This
dianion is colorless. It
occurs naturally,
including in some foods...
-
reducing agent and its
conjugate bases hydrogen oxalate (HC2O−4) and
oxalate (
C2O2−4) are
chelating agents for
metal cations. It is used as a
cleaning agent...
-
sodium salt of
oxalic acid. It
contains sodium cations Na+ and
oxalate anions C2O2−4. It is a white, crystalline,
odorless solid, that
decomposes above 290...
-
consisting of an iron atom in the +3
oxidation state and
three bidentate oxalate C2O2−4 ligands. Pot****ium is a counterion,
balancing the −3
charge of the complex...
-
oxalic acid. It
consists of
ammonium cations ([NH4]+) and
oxalate anions (
C2O2−4). The
structure of
ammonium oxalate is ([NH4]+)2[C2O4]2−.
Ammonium oxalate...
-
Examples include oxalic anhydride (C2O3 or O=(C2O)=O),
ethylene dione (
C2O2 or O=C=C=O) and
other linear or
cyclic polymers of
carbon monoxide (-CO-)n...
-
acetylenediolate 2Na+·
C2O2−2. It
reacts with
molten pot****ium to give a
mixture of an
organometallic compound, pot****ium
acetylenediolate 2K+·
C2O2−2, pot****ium...
- salt of
oxalic acid. It
consists of
barium cations Ba2+ and
oxalate anions C2O2−4. It is a
white odorless powder that is
sometimes used as a
green pyrotechnic...
-
solely of
oxygen and carbon. The
anion has the
formula −O−C(=O)−O−C(=O)−O− or
C2O2−5.
Dicarbonate salts are
apparently unstable at
ambient conditions, but can...
