Bismuth (III) oxide

Bismuth (III) Oxide (Bi2​O3​) by Zyntex is a high-purity yellow crystalline powder (CAS 1303-24-4). It serves as a vital eco-friendly alternative to lead oxide in glass and ceramics, as well as a critical component in electronic materials and pyrotechnics.

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Description
Bismuth (III) Oxide  is a stable and highly versatile inorganic compound. Zyntex provides this premium metal oxide for the global glass, ceramics, and electronics manufacturing sectors. This yellow-to-orange crystalline powder (CAS 1303-24-4) is insoluble in water but exhibits excellent thermal stability. It effectively acts as a safe, non-toxic substitute for lead oxide in various industrial processes. In addition, it possesses a high refractive index and significant electrical conductivity. Therefore, engineers use it for optical glass production, specialized ceramic glazes, and advanced electronic components.

Comprehensive Product Overview

Excellent optical and electrical properties provide a major advantage in material science. Bismuth (III) Oxide works as a fluxing agent in the manufacturing of crystal glass and high-performance glazes. It helps achieve high brilliance and clarity without the environmental risks associated with lead. For instance, it is a primary component in producing lead-free radiation shielding glass. Consequently, it enhances both product safety and aesthetic quality. As a result, Zyntex ensures precise purity levels and consistent particle size distribution for our supply. This ensures maximum homogeneity and predictable melting characteristics in your manufacturing cycles.

Moreover, Zyntex supplies technical-grade Bismuth (III) Oxide for the electronics industry. This compound acts as a critical raw material for varistors, thermistors, and capacitor formulations. It pushes the boundaries of dielectric performance in modern circuitry. At the same time, it serves as a “crack-sealant” in fuel cell membranes and specialized pyrotechnic delays. In short, our product serves as a dependable “functional mineral.” It supports both the sustainable transition in glassmaking and the precision requirements of high-tech electronics.

Recently, scientific interest in Bismuth (III) Oxide for its role in dental medicine and as a contrast agent has grown. It provides high radiopacity, making it ideal for root canal filling materials. Because of this, Zyntex offers specialized grades with verified chemical profiles to meet technical specifications. These formats suit modern medical device engineering and pharmaceutical research. Ultimately, choosing Zyntex secures a reliable and transparent chemical supply chain. We balance mineral expertise with rigorous batch-to-batch quality monitoring. To conclude, our commitment ensures your manufacturing processes achieve the highest levels of performance and stability.

Key Industrial Applications

This high-performance oxide is vital in these four sectors:

💎 Glass & Optics

Essential flux for high-refractive-index and lead-free glass. Thus, it provides exceptional clarity and brilliance to optical products.

⚡ Electronic Ceramics

Used in the production of varistors and ceramic capacitors. Consequently, it is vital for controlling electrical resistance and stability.

🦷 Medical & Dental

Primary radiopaque agent for dental cements and medical imaging. Undoubtedly, it is essential for clear diagnostic visibility.

🔥 Industrial Catalyst

Acts as a specialized catalyst in organic oxidation reactions. Specifically, it supports innovative chemical synthesis pathways.

Technical Specifications

ParameterStandard Value
Product NameBismuth (III) Oxide
Molecular Formula$Bi_2O_3$
Molecular Weight465.96 g/mol
CAS Number1303-24-4

📝 Storage Note: Store Bismuth (III) Oxide in a dry, well-ventilated area within tightly sealed containers. Therefore, protect it from moisture and minimize dust generation to maintain chemical purity and ensure safe handling in your facility.