BISMUTH(III) OXIDE Price Chart & Market Analysis 2026

BISMUTH(III) OXIDE Price Information

Newest Price 1,736.67

Price Date 20210323

Day's Change -5,273.33

Day's Range 1,736.67 - -3,536.66

Month's Change 0

Month's Range 0 - 0

Year's Change 0

Year's Range 0 - 0

Opinions

What are the key downstream demand drivers for bismuth oxide beyond traditional ceramics?

Don't overlook the substitution angle. With lead-phaseout regulations tightening globally, bismuth oxide is gaining share in pigments and plastics as a non-toxic alternative. This regulatory tailwind provides a stable demand floor even if electronics cycles soften.

How does China's supply structure for bismuth oxide impact global buyers' sourcing strategies?

Buyers should diversify sourcing and consider long-term contracts. The shift from metal to oxide exports means customs classification and purity certification are now critical procurement issues. Also monitor Hunan production levels, as environmental inspections there can tighten supply quickly.

How has China's export control on bismuth reshaped the trade and pricing of bismuth oxide?

The oxide-for-metal substitution is a workaround, but downstream buyers should watch purity specs. Most oxide exports are 4N grade; 7N thermoelectric-grade material for AI optical modules remains constrained. Expect continued price divergence between standard and high-purity bismuth products.

Overview

Bismuth(III) oxide (bismuth trioxide, Bi₂O₃, CAS 12048-50-9) is a yellow to orange-yellow crystalline powder with a density of 8.9 g/cm³ and a melting point of 825 °C. It is a versatile industrial material valued for its thermal stability, electrical properties, and role as a non-toxic alternative in multiple sectors.

Electronic ceramics: acts as a sintering aid and modifier in zinc oxide varistors and multilayer ceramic capacitors (MLCCs), improving dielectric performance and voltage stability.
Coatings & plastics: serves as a lead-free pigment and filler with high opacity, weather resistance, and flame-retardant properties.
Catalysis & glass: functions as an efficient catalyst and auxiliary material in chemical and glass production.
Specialty batteries: used as a cathode material in miniature thermal batteries, enabling fast activation at low temperatures.

China dominates global supply, with production centered on 99% to 99.99% purity grades. Output is primarily via pyrometallurgical refining of bismuth feedstocks. The country is a major exporter of bismuth oxide, though recent export controls on bismuth-related items have reshaped trade flows.

Key domestic producers:
Hunan Xinen New Materials – high-purity (4N/5N) grades for electronics and ceramics.
Hunan Jinwang Bismuth Industry – major integrated bismuth producer.
Guangdong Fenghua Advanced Technology – electronic-grade bismuth oxide.

Properties

Name

BISMUTH(III) OXIDE

BISMUTH OXIDE

BISMUTH PEROXIDE

BISMUTH(+3)OXIDE

BISMUTH(III) OXIDE V

CAS Number

12048-50-9

EINECS No.

234-985-5

Risk Codes

S26;S36/37

Safety Description

36/37/38

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BISMUTH(III) OXIDE Price Information

Opinions

What are the key downstream demand drivers for bismuth oxide beyond traditional ceramics?

How does China's supply structure for bismuth oxide impact global buyers' sourcing strategies?

How has China's export control on bismuth reshaped the trade and pricing of bismuth oxide?

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