Mercury(II) nitrate is an
inorganic compound
In chemistry, an inorganic compound is typically a chemical compound that lacks carbon–hydrogen bonds, that is, a compound that is not an organic compound. The study of inorganic compounds is a subfield of chemistry known as '' inorganic chemist ...
with the formula Hg(NO
3)
2.xH
2O. These colorless or white
soluble
In chemistry, solubility is the ability of a substance, the solute, to form a solution with another substance, the solvent. Insolubility is the opposite property, the inability of the solute to form such a solution.
The extent of the solubil ...
crystalline
salt
Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in the form of a natural crystalline mineral is known as rock salt or halite. Salt is present in vast quantitie ...
s are occasionally used as a reagent. It is made by treating
mercury
Mercury commonly refers to:
* Mercury (planet), the nearest planet to the Sun
* Mercury (element), a metallic chemical element with the symbol Hg
* Mercury (mythology), a Roman god
Mercury or The Mercury may also refer to:
Companies
* Merc ...
with hot concentrated
nitric acid
Nitric acid is the inorganic compound with the formula . It is a highly corrosive mineral acid. The compound is colorless, but older samples tend to be yellow cast due to decomposition into oxides of nitrogen. Most commercially available nitri ...
. Neither anhydrous nor monohydrate has been confirmed by
X-ray crystallography
X-ray crystallography is the experimental science determining the atomic and molecular structure of a crystal, in which the crystalline structure causes a beam of incident X-rays to diffract into many specific directions. By measuring the angles ...
. The anhydrous material is more widely used.
Uses
Mercuric nitrate has been used in mercuration of ketones.
Mercuric nitrate was formerly used in
carroting felt for hats.
Health information
Mercury compounds are highly toxic. The use of this compound by
hatters
Hat-making or millinery is the design, manufacture and sale of hats and other headwear. A person engaged in this trade is called a milliner or hatter.
Historically, milliners, typically women shopkeepers, produced or imported an inventory of g ...
and the subsequent
mercury poisoning
Mercury poisoning is a type of metal poisoning due to exposure to mercury. Symptoms depend upon the type, dose, method, and duration of exposure. They may include muscle weakness, poor coordination, numbness in the hands and feet, skin rashe ...
of said hatters is a common theory of where the phrase "
mad as a hatter
"Mad as a hatter" is a colloquial English phrase used in conversation to suggest (lightheartedly) that a person is suffering from insanity. The etymology of the phrase is uncertain, with explanations both connected and unconnected to the trade of ...
" came from.
See also
*
The Hatter
The Hatter is a fictional character in Lewis Carroll's 1865 book ''Alice's Adventures in Wonderland'' and its 1871 sequel ''Through the Looking-Glass''. He is very often referred to as the Mad Hatter, though this term was never used by Car ...
*
Mercury poisoning
Mercury poisoning is a type of metal poisoning due to exposure to mercury. Symptoms depend upon the type, dose, method, and duration of exposure. They may include muscle weakness, poor coordination, numbness in the hands and feet, skin rashe ...
*
Gilding
Gilding is a decorative technique for applying a very thin coating of gold over solid surfaces such as metal (most common), wood, porcelain, or stone. A gilded object is also described as "gilt". Where metal is gilded, the metal below was tradi ...
References
External links
ATSDR - Toxic Substances Portal - Mercury(11/14/2013)
ATSDR - Public Health Statement: Mercury(11/14/2013)
(link not traceable 11/14/2013)
ATSDR - Medical Management Guidelines for Mercury(11/14/2013)
ATSDR - Toxicological Profile: Mercury(11/14/2013)
(link not traceable 11/14/2013)
* ''How to Make Good Mercury Electrical Connections'',
Popular Science
''Popular Science'' (also known as ''PopSci'') is an American digital magazine carrying popular science content, which refers to articles for the general reader on science and technology subjects. ''Popular Science'' has won over 58 awards, incl ...
monthly, February 1919, Unnumbered page, Scanned by Google Books: https://books.google.com/books?id=7igDAAAAMBAJ&pg=PT14
{{nitrates
Mercury(II) compounds
Nitrates
Oxidizing agents