| Barium nitrate |
|---|
|
| General | |
|---|---|
| Other names | Barium dinitrate, Barium salt of nitric acid |
| Molecular formula | Ba(NO3)2 |
| Molar mass | 261.336 g/mol |
| Appearance | white crystals |
| Crystal Structure | cubic |
| CAS number | 710022-31-8 |
| Properties |
|---|
| Density and phase | 3.24 g/cm3, solid |
| Solubility | soluble in water slighty soluble in ethanol alcohol slightly soluble in acetone. |
| Melting point | 590 °C, decomposes |
| Boiling point | |
| Hazards |
|---|
| NFPA 704 | |
| Supplementary data page |
|---|
Structure and properties | ''n'', εr, etc. |
Thermodynamic data | Phase behaviour Solid, liquid, gas |
| Spectral data | UV, IR, NMR, MS |
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
|
'Barium Nitrate'
chemical formula Ba(
NO3)
2 is a salt of
barium and the
nitrate ion.
Barium Nitrate exists as a white solid at room temperature. It is soluble in water, and like other soluble barium compounds, is toxic and should be handled with care.
Baratol is an explosive composed of barium nitrate,
TNT and
binder; the high density of barium nitrate results in baratol being quite dense as well. Barium nitrate mixed with aluminum powder, a formula for
flash powder, is highly explosive. It is mixed with
Thermite to form Thermate-TH3, used in military thermite grenades. It is also used in the manufacturing process of
Barium oxide, the
vacuum tube industry and for green fire in
pyrotechnics.
Barium nitrate health risks
Like all soluble barium compounds, barium nitrate is
toxic by ingestion or inhalation.
Symptoms of poisoning include tightness of muscles (especially in the face and neck),
vomiting,
diarrhea, abdominal pain, muscular tremors,
anxiety,
weakness, labored breathing, cardiac irregularity, and
convulsions. Death may result from
cardiac or
respiratory failure, and usually occurs a few hours to a few days following exposure to the compound. Barium nitrate may also cause
kidney damage
[1].
Solutions of
sulfate salts such as
Epsom salts or
sodium sulfate may be given as first aid for barium poisoning, as they precipitate the barium as the insoluble (and non-toxic)
barium sulfate.
Inhalation may also cause irritation to the respiratory tract.
While skin or eye contact is less harmful than ingestion or inhalation, it can still result in irritation, itching, redness, and pain.
References
1. http://www.jtbaker.com/msds/englishhtml/B0432.htm
External links