Boron Sulfide (B2S3) also known as Boron Trisulfide or Boron (III) Sulfide, is a highly reactive inorganic compound appearing as crystalline yellow to white solids or an amorphous powder. Recognized for its unique chemical behavior and role as a critical boron source, B2S3 is essential in several high-tech material synthesis processes.
Boron Sulfide
| CAS No.:12007-33-9 | Molecular Formula:B2S3 | Molecular Weight:118.1 | Density:1.55 | Melting Point:310℃ |
| B2S3 | Co | Cu | Al | Mg | Pb | Fe | Mn |
| ≥99% | 35ppm | 20ppm | 30ppm | 50ppm | 10ppm | 80ppm | 10ppm |
| Cr | Bi | Ti | Sb | As | Te | Si | Na |
| 50ppm | 30ppm | 80ppm | 30ppm | 10ppm | 10ppm | 80ppm | 100ppm |
Applications
Boron sulfide (B2S3) is an intriguing compound that combines boron and sulfur, offering unique chemical properties that make it useful in various specialized applications. Known for its high melting point, low density, and chemical reactivity, boron sulphide is particularly valued in advanced ceramics, optical materials, and semiconductor technology, where its stability and performance can enhance material capabilities and broaden the range of possible applications.
In advanced ceramics, boron sulphide is utilized as an additive to improve properties such as durability, thermal resistance, and hardness. When incorporated into ceramic composites, B2S3 can help produce materials that withstand extreme temperatures and mechanical stress, making it ideal for applications in aerospace, automotive, and industrial manufacturing. These high-performance ceramics provide exceptional wear resistance and structural stability, which are essential for components operating in demanding environments.
In optics, boron sulphide finds application as a material for specialized glass and coatings. Due to its infrared transparency and stability, it is suitable for lense, windows, and coatings used in infrared (IR) optics, thermal imaging, and environmental sensors. B2S3 coatings can enhance the performance of optical devices by reducing reflection and improving light transmission, particularly in the IR spectrum. This property is essential in technologies for night vision, surveillance, and environmental monitoring.
In semiconductor technologies, boron sulphide’s ability to form stable compounds with other materials opens up possibilities in microelectronics and optoelectronic devices. B2S3 can be used in thin-film coatings or as a dopant in semiconductor processes, where its chemical reactivity helps modify electronic and optical properties. This makes it valuable in the production of transistors, sensors, and photodetectors, especially for applications that require materials with high heat tolerance and electronic stability.