- A
substance is
anhydrous if it
contains no water. Many
processes in
chemistry can be
impeded by the
presence of water; therefore, it is
important that...
-
available both in
anhydrous and in
hydrated forms,
which are both hygroscopic. They
feature iron in its +3
oxidation state. The
anhydrous derivative is a...
-
refrigerated vessels; however, at
standard temperature and
pressure liquid anhydrous ammonia will vaporize.
Ammonia readily dissolves in water. In an aqueous...
-
compounds are
mainly used for de-icing and dust control.
Because the
anhydrous salt is
hygroscopic and deliquescent, it is used as a desiccant. Calcium...
-
leading producers of ethanol.
Gasoline sold in
Brazil contains at
least 25%
anhydrous ethanol.
Hydrous ethanol (about 95%
ethanol and 5% water) can be used...
- the most
commonly encountered hydrate of copper(II) sulfate,
while its
anhydrous form is white.
Older names for the
pentahydrate include blue vitriol,...
-
chloralkali process.
Sodium carbonate is
obtained as
three hydrates and as the
anhydrous salt:
sodium carbonate decahydrate (natron), Na2CO3ยท10H2O,
which readily...
- and
wastewater treatment plants, and also in
paper manufacturing. The
anhydrous form
occurs naturally as a rare
mineral millosevichite,
found for example...
- ions and can also
serve as an acid-catalyst for
chemical reactions where anhydrous (water-free)
conditions are desired.
Because of its
acidic nature, hydrogen...
-
alternative for
sealing concrete against water permeation.
Sodium acetate (
anhydrous) is
widely used as a shelf-life
extending agent and pH-control agent....
