CAS 1304-28-5

Barium oxide

Description:

Barium oxide (BaO) is an inorganic compound characterized by its white, solid appearance and high melting point. It is a basic oxide, meaning it reacts with acids to form barium salts and water. Barium oxide is hygroscopic, readily absorbing moisture from the air, which can lead to the formation of barium hydroxide in humid conditions. It is insoluble in water but can dissolve in acids, forming barium salts. This compound is primarily used in the production of barium compounds, ceramics, and glass, as well as in various industrial applications, including as a flux in metallurgy. Barium oxide can also serve as a catalyst in certain chemical reactions. Due to the toxicity of barium compounds, safety precautions are necessary when handling it, as exposure can lead to serious health effects. Overall, barium oxide plays a significant role in various chemical processes and industrial applications, while its properties make it an important substance in materials science.

Formula: BaO

InChI: InChI=1S/Ba.O

InChI key: InChIKey=QVQLCTNNEUAWMS-UHFFFAOYSA-N

SMILES: [Ba]=O

Synonyms:

• Baria
• Barium Monoxide
• Barium Oxide, Obtained By Calcining Witherite
• Barium oxide (Ba2O2)
• Barium oxide (Ba₂O₂)
• Barium oxide (BaO)
• Barium oxide anhydrous
• Barium(+2) Cation
• Bariumoxid
• Bariumoxid, bei der Kalzinierung von Witherit gewonnen
• Baryta
• Oxido De Bario, Obtenido Por Calcinacion De Witherita
• Oxobarium
• Oxyde de baryum, obtenu par calcination de la witherite
• Oxygen(-2) Anion

Barium oxide, 99.5% (metals basis excluding Sr), Sr <500ppm

CAS: 1304-28-5

Barium oxide is used in cathode ray tubes, crown glass, and catalysts. It is used for the adsorption NO and NO2. It also plays an important role for NO2 storage and reduction. It acts as an efficient ethoxylation catalyst. This Thermo Scientific Chemicals brand product was originally part of the

Formula: BaO

Purity: 99.5%

Molecular weight: 153.33

Ref: 02-044440

Barium oxide (99.5%-Ba)

CAS: 1304-28-5

Barium oxide (99.5%-Ba)

Formula: BaO

Purity: (99.5%-Ba)

Color and Shape: -100 mesh off-white to light-gray pwdr.

Molecular weight: 153.33

Ref: 08-93-5651

Barium(II) oxide

CAS: 1304-28-5

Barium(II) oxide

Formula: ·Ba·O

Purity: 90%

Color and Shape: Powder

Molecular weight: 153.33g/mol

Ref: 54-IN1212

Barium(II) oxide

CAS: 1304-28-5

Barium(II) oxide

Formula: ·Ba·O

Purity: 99.99%

Color and Shape: Grey Solid

Molecular weight: 153.33g/mol

Ref: 54-IN1213

Barium oxide, 99.5%

CAS: 1304-28-5

Formula: BaO

Purity: ≥ 99.5%

Color and Shape: White to light yellow, green or grey powder

Molecular weight: 153.33

Ref: 7W-GX2723