High purity barium carbonate powder is a high-performance ceramic raw material characterized by excellent chemical purity, controlled particle size distribution, stable physicochemical properties, and reliable batch-to-batch consistency. These characteristics contribute to improved powder processing behavior, enhanced sintering performance, and greater stability in advanced ceramic manufacturing processes. With extensive expertise in advanced ceramic materials, Alfa Chemistry can provide high-quality high purity barium carbonate powder to support diverse electronic material applications.
Importance of High Purity Barium Carbonate in Electronic Applications
High purity barium carbonate powder is widely utilized in the preparation of barium titanate-based ceramic systems and various functional electronic ceramics. The quality of the raw powder directly influences the dielectric properties, sintering behavior, and long-term reliability of the final electronic components. Its typical applications include:
- Multilayer ceramic capacitors (BME-MLCC)
- Disc ceramic capacitors (DCC)
- Positive temperature coefficient thermistors (PTC)
- Dielectric ceramic materials
- Electronic ceramic substrates
- Functional ceramic components
- Ferrite and specialty ceramic systems
In BME-MLCC manufacturing, high purity barium carbonate contributes to the production of fine and uniform dielectric powders, helping manufacturers achieve thinner dielectric layers, higher capacitance density, and improved electrical stability. In DCC applications, it supports stable dielectric behavior and reliable capacitance performance. In PTC thermistor production, it is used in the preparation of barium titanate-based ceramic materials, contributing to stable resistivity characteristics and reliable temperature-sensitive electrical performance.
Product Specification
| Catalog Number | ACSEM-CM-0056 | Method |
| Particle Size (μm) | 0.20-0.40 | SEM |
| PSD (μm) | D10 | 0.30-0.90 | Malvern MS 2000E |
| D50 | 0.90-2.00 |
| D90 | 2.00-4.00 |
| SSA (m2/g) | 1.5-2.5 | BET |
| Moisture (%) | ≤0.25 | (120 °C/8 min) |
| Ignition Loss (%) | ≤0.30 | (850 °C/2 hr) |
| Impurity Analysis |
| BaCO3 (wt%) | ≥99.8 | Chemical analysis |
| CaO (wt%) | ≤0.01 | AAS |
| Al2O3 (wt%) | ≤0.003 |
| Fe2O3 (wt%) | ≤0.001 |
| K2O (wt%) | ≤0.001 |
| MgO (wt%) | ≤0.003 |
| SrO (wt%) | ≤0.008 |
| SiO2 (wt%) | ≤0.003 |
| Na2O (wt%) | ≤0.001 |
| Cl (wt%) | ≤0.01 | Chemical analysis |
Why Choose Alfa Chemistry
Through advanced production technologies and strict quality management systems, Alfa Chemistry is capable of providing high-quality high purity barium carbonate powder tailored to meet demanding industrial and electronic material requirements. In addition to standard specifications, we can also provide customized solutions according to specific application requirements, helping customers optimize material performance for various electronic ceramic systems. For more information about our products and customization capabilities, please feel free to contact us at any time.
