Information and Overview of Bismuth Oxide

View an overview of bismuth oxide

Bismuth oxide may be formed at different temperatures by burning. This is the 860-body. The b-body is a gray-black cubic cristal with an 8.20 relative density, and it becomes an a body at 704. G-body is a heavy yellow powder with a high melting point. The relative density of 8.20 makes it a gray-black cubic crystal. They are all insoluble in water and soluble with ethanol. Preparation method: Burn bismuth carbonate or basic bismuth nitrate until constant weight. For a b-body or a, keep temperature at 704, and 820 for g-body. This is its use: It’s used as an analytical reagent with high purity for inorganic and organic synthesis.

Prepare bismuth dioxide

Method for making high-purity bismuthoxide from bismuth-containing substances. To make high-purity bismuth dioxide, first the bismuth-containing substance is exposed to a leaching process with a hydrochloric Acid solution. Bismuth-containing substances are used as raw materials in order to create bismuth. The solution then contains bismuth chloride. The process is easy to use, requires less reagents, and allows for deep purification and separation of impurities, such as Fe and Sb.

Use of bismuth dioxide

Composite material made from bismuth-oxide coated ceramic phase reinforced aluminum mat composite material. This material relates directly to a new kind of composite material. The present aluminum-based composite materials are composed of bismuth dioxide, ceramic reinforcement and aluminum matrix. Volume fractions of ceramic phase reinforcement make up 550% to total integral numbers. Additionally, the additional bismuth oxide makes the ceramic reinforcement 220%.

This is where you will find the coating bismuth orange. If the composite material has been thermally deformed, its temperature exceeds the melting point for bismuth. The interface’s low melting point metal bismuth melts into liquid. This lubricates the reinforcement and reduces the processing costs.


Luoyang Tech Co., Ltd. is a bismuth-oxide manufacturer who has more than 12 years’ experience in developing chemical products. You can contact us and send an inquiry if you’re looking for high quality Bismuth Oxide.

Inquiry us