Barium sulfide
Barium Sulfide
Barium sulfide is an inorganic compound with the chemical formula BaS. It is a white, water-soluble salt that is an important precursor to other barium compounds. Barium sulfide is primarily used in the production of luminous paints, as well as in the manufacture of other barium salts.
Properties[edit | edit source]
Barium sulfide is a white crystalline solid that is soluble in water. It has a high melting point and is stable under normal conditions. The compound is known for its luminescent properties, which make it useful in various applications.
Production[edit | edit source]
Barium sulfide is typically produced by the reduction of barium sulfate (BaSO₄) with carbon at high temperatures. This process is known as carbothermic reduction and can be represented by the following chemical equation:
- BaSO₄ + 2 C → BaS + 2 CO₂
This reaction is carried out in a furnace, where barium sulfate is mixed with carbon and heated to produce barium sulfide and carbon dioxide gas.
Applications[edit | edit source]
Barium sulfide is used in several industrial applications:
- Luminous Paints: Due to its phosphorescent properties, barium sulfide is used in the production of luminous paints, which glow in the dark after being exposed to light.
- Barium Compounds: It serves as a precursor for the synthesis of other barium compounds, such as barium carbonate (BaCO₃) and barium chloride (BaCl₂).
- Pyrotechnics: Barium sulfide is sometimes used in pyrotechnics for its ability to produce bright colors when burned.
Safety and Handling[edit | edit source]
Barium sulfide is considered toxic and should be handled with care. It can release hydrogen sulfide gas (H₂S) when it comes into contact with acids, which is a toxic and flammable gas. Proper safety precautions, including the use of personal protective equipment and adequate ventilation, should be observed when handling barium sulfide.
Environmental Impact[edit | edit source]
The production and use of barium sulfide can have environmental impacts, particularly due to the release of hydrogen sulfide gas and the disposal of barium-containing waste. It is important to follow environmental regulations and guidelines to minimize these impacts.
Also see[edit | edit source]
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD
|
WikiMD's Wellness Encyclopedia |
| Let Food Be Thy Medicine Medicine Thy Food - Hippocrates |
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.
Contributors: Prab R. Tumpati, MD
