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Quick Details

  • Classification: Bismuth Oxide
  • CAS No.: 12048-50-9
  • Other Names: Bismuth Trioxide
  • MF: Bi2O3
  • EINECS No.: 215-134-7
  • Place of Origin: Hunan, China (Mainland)
  • Grade Standard: Electron Grade, Industrial Grade, Medicine Grade, Reagent Grade
  • Purity: 99.95%, 99.9%
  • Appearance: Light yellow powder, Light yellow nano powder
  • Application: Used mainly in the electronics industry, medicine
  • Brand Name: SANTECH
  • Model Number: BI2O3-9995
  • Color: Light Yellow
  • Sample: Free sample is available
  • MOQ: 100G
  • Product name: Bismuth Trioxide
  • Other name: Bismuth Nano Oxide
  • Molecular Fomula: Bi2O3
  • Usage: glass producing electronic welding material, firworks addictives.
  • Package: 25kg per drum lined with plastic bag

Packaging & Delivery

Packaging Details Sample Packing: 0.1kg or 1kg per bag
N.W. 25kg in iron drum lined with plastic bag
Delivery Time Shipped in 1-3 days after payment

Paint,Firework,Glass,Electronic Raw Material Bi2O3 Bismuth Trioxide or Bismuth Oxide 

Product Description


Electronic Grade Bismuth Trioxide / Bismuth Oxide


specially used in piezoresistor and capacitor

1. Standard quality as per China National Standard SJ/T 10678-1995

2. Manufacture Bismuth Oixde with rich experience in China

3. MOQ 100g





1. Standard quality as per the China National Standard SJ/T 10678-1995.
2. Superfine powder with particle size 1-3 μm and nano size bismuth trioxide.
3. Wide range of application such as electronic materials, thermistor, glass coloring, varistor, surge arresters, CRT, Fireproof paper, nuclear reactor fuel, electronic ceramic powder materials, electrolyte materials, Photoelectric materials, superconducting materials and catalysts.




Product NameBismuth Oxide
Appearancelight yellow powder
Size1-5μm, 5-10um, 10-20um, 20-35um
Molecular FormulaBi2O3
Molecular Weight465.96
Melting Point820°C
Boiling Point1890°C
Apparent Density≤1.0g/cm3
CAS No.12048-50-9
EINECS No.215-134-4


Stict to China National Quality Stansard Bismuth


Our electronic grade Bismuth Oxide are produced as per the China national Standard SJ/T 10678-1995. All our index is better than the standard. And our technical data is as following:


Specification of Bismuth Trioxide







Packaging & Shipping


100mesh 200mesh Bismuth Trioxide Powder Safe Packing


Packing step 1 bag poly vacuum packing → Packing step 2 put the bag into fiber drum

→ Packing step 3 strap onto pallet → Packing step 4 sample packin


About Santech


We are your reliable source supplier of rare metals and specialty materials including: metal products (Bi, Te, In, Ga, Ge), telluride compounds, sulfide, nitrate and chloride products. With updated precision production equipments and skilled staff, we supplied high quality metals and chemicals to customer like you over 20 countries and regions.

Quality Management


Meticulous process control: Inspection Lab and our Extraction Process






· Independent Export License (No.: 01548086)






Why choose Santech as your strategic partner?


1. Manufacturing as per Chinese national Standards and ISO9001.

2. Your free engineer with unlimited technical assistance.

3. E-mail or calling support within 2 hours.

4. Free replacement if any quanlity problems.




Your Attention Please

All the listed price is only for references, for latest price please contact us directly.

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China (Mainland) | Trading Company
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13 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $43,000
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