What is Barium (Ba) Micron Powder?

Barium (Ba) micron powder is a finely milled form of elemental barium, known for its high reactivity, excellent electrical conductivity, and role in various chemical, industrial, and metallurgical applications. It is widely used in electronics, coatings, and high-performance alloys.

Chemical Properties and CAS Number

• Chemical Formula: Ba
• CAS Number: 7440-39-3
• Appearance: Silvery-gray fine powder
• Density: Approximately 3.62 g/cm³
• Melting Point: 727°C
• Solubility: Insoluble in water, reacts with acids
• Chemical Stability: Highly reactive with oxygen and water, forming barium oxide and hydroxide

Applications of Barium Micron Powder

1. Electronics and Semiconductor Industry

Used in electronic components, vacuum tubes, and semiconductors due to its excellent electrical conductivity and ability to absorb residual gases.

2. Metallurgy and Alloy Manufacturing

Employed in the production of barium-based alloys, enhancing mechanical properties and reducing oxidation in various metal alloys.

3. Coatings and Optical Applications

Applied in coatings for optical glass, phosphors, and infrared applications to improve light absorption and reflection properties.

4. Chemical and Catalytic Applications

Acts as a catalyst in chemical reactions, including petroleum refining and high-temperature synthesis processes.

5. Pyrotechnics and Fireworks

Utilized in fireworks, pyrotechnic displays, and signal flares to produce green flames and enhance brightness.

6. Medical and Diagnostic Uses

Used in medical imaging (barium contrast agents) and radiation shielding materials for X-ray and diagnostic applications.

Pricing of Barium Micron Powder

Prices vary based on purity, particle size, synthesis method, and industry demand:

• Industrial Grade: Typically ranges from $50 – $300 per kilogram
• High-Purity/Specialized Grade: Prices range from $500 – $2,000 per kilogram, used in electronics, medical, and high-tech applications.

Factors Influencing Barium Powder Prices

• Purity level and particle size distribution
• Industry-specific standards and application requirements
• Processing complexity and production costs
• Bulk order volume and market demand

Conclusion

Barium (Ba) micron powder is a highly reactive material used in electronics, metallurgy, coatings, and chemical industries. Its high conductivity, optical properties, and catalytic activity make it an essential material for advanced applications. Pricing depends on purity, particle specifications, and intended industry use.