Bismuth Trioxide

Product Overview

Bismuth Trioxide, chemically known as Dibismuth trioxide or Bismuth(III) oxide, is a critical inorganic compound widely utilized across advanced material science and electronic industries. With the molecular formula Bi2O3 and a molecular weight of 465.96, this compound presents as a distinctive yellow heavy powder. It is characterized by its solubility in acids while remaining insoluble in water, and it exhibits a notable color change to red when subjected to high temperatures. Our manufacturing process ensures consistent quality suitable for demanding applications in electronic ceramics and chemical reagents.

As a leading global manufacturer, we provide Bismuth Trioxide in multiple purity grades to meet diverse industrial requirements. Whether for research laboratories or large-scale production lines, our product serves as a foundational material for high-performance components. The stability and reactivity of this oxide make it an indispensable resource for professionals engaged in the synthesis of specialized ceramic materials and voltage-dependent resistors.

Technical Specifications

Quality control is paramount in the production of speciality chemicals. Our Bismuth Trioxide undergoes rigorous testing to ensure compliance with international standards. The following table outlines the key specification parameters across different grades, including Analytical Reagent (A.R.), Technical Grade, and Electronic Grade. Please note that all values represent maximum limits unless otherwise specified.

Industrial Applications

The versatility of Bismuth Trioxide allows it to serve as a key component in several high-tech sectors. Its primary application lies in the field of electronic ceramics, where it is essential for the manufacture of ceramic dielectric capacitors. These components are vital for stabilizing electrical signals in modern electronic devices. Additionally, the material is extensively used in the production of piezoceramics, which convert mechanical stress into electrical energy, finding use in sensors and actuators.

Another significant application is in the fabrication of voltage-dependent resistors (VDR). The unique electrical properties of Bismuth oxide contribute to the safety and efficiency of circuit protection systems. Beyond electronics, it serves as a valuable chemical reagent in inorganic synthesis, enabling researchers and engineers to develop new materials with specific thermal and electrical characteristics. Our technical team supports clients with formulation guidance to optimize the performance of Bismuth Trioxide in their specific manufacturing processes.

Quality Assurance and Packaging

We understand that consistency is key in industrial chemistry. Every batch of Bismuth Trioxide is accompanied by a Certificate of Analysis (COA) to verify purity and composition. Our facility adheres to strict safety protocols to prevent contamination during production and handling. The product is packaged in 25kg cardboard drums, lined with a double-layer plastic bag to ensure moisture protection and integrity during transit.

Proper storage is essential to maintain the quality of the chemical. We recommend storing the drums in a cool, dry place, protected against fire, direct sunlight, and physical damage. By choosing our Bismuth Trioxide, you are partnering with a reliable supplier committed to delivering high-performance speciality chemicals for global markets. Contact us today for bulk pricing and detailed technical documentation.