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High Purity Bismuth Sulfide (Bi2S3) with Semiconductor Properties and Thermal Stability for Advanced Applications
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High Purity Bismuth Sulfide (Bi2S3) with Semiconductor Properties and Thermal Stability for Advanced Applications
| MOQ: | 500g, 1kg or 25kg for sample, 1000kg for commercial order |
| Standard Packaging: | Net Weight 25kg or 200kg/package |
| Delivery Period: | In 3 working days |
| Payment Method: | T/T,LC,OA |
| Supply Capacity: | 3000 Tons/month |
Detail Information
Place of Origin
Shanxi, China
Brand Name
Zorui
Certification
ISO, COA, MSDS, TDS, AAA
Model Number
1345-07-9
NAME:
Bismuth Sulfide (Bi2S3)
CAS:
1345-07-9
Storage Conditions:
Store In A Cool, Dry Place, Away From Light
Sample:
Available
Port:
Tianjin, Shanghai, Qingdao, Other Ports In China
Trade Term:
EXW, DAP, FOB, CFR, CIF, CPT, CIP
Shipping:
Sample By Express, 100kg+ By Air, 1000kg+ By Sea
Storage:
Cool, Dry, And Well-ventilated Area; Avoid Moisture And High Heat
Product Description
Bismuth Sulfide (Bi₂S₃) – CAS 1345-07-9
Product Introduction
Bismuth Sulfide (Bi₂S₃), also known as Bismuth(III) sulfide, is a high-purity inorganic compound with the chemical formula Bi₂S₃ and CAS registry number 1345-07-9. It appears as a dark brown or black crystalline powder with semiconductor properties and excellent thermal stability. Bismuth sulfide is widely used in advanced material applications due to its low toxicity, environmental friendliness, and unique optoelectronic characteristics.
Physical and Chemical Specifications
| Property | Specification |
|---|---|
| CAS Number | 1345-07-9 |
| Chemical Formula | Bi₂S₃ |
| Molecular Weight | 514.16 g/mol |
| Appearance | Dark brown to black crystalline powder |
| Purity | ≥99.9% |
| Density | 6.78 g/cm³ |
| Melting Point | 850°C (decomposes) |
| Solubility | Insoluble in water; soluble in strong acids |
| Crystal Structure | Orthorhombic |
| Band Gap | ~1.3 eV (semiconductor property) |
| Particle Size | Customizable (Nanopowder, micron-sized) |
| Storage Conditions | Cool, dry place in airtight container |
| HS Code | 2830.90.90 |
Product Functions
- Semiconductor Properties: Exhibits excellent photoconductive and thermoelectric characteristics
- Catalytic Activity: Acts as catalyst in various chemical reactions
- Lubrication Enhancement: Improves friction properties in composite materials
- Radiation Absorption: Effective X-ray and gamma-ray shielding material
- Optical Applications: Used in infrared detectors and photovoltaic devices
Application Areas
Electronics & Semiconductors
- Photodetectors and photovoltaics
- Thermoelectric materials for energy conversion
- Thin-film transistors and sensors
Energy Sector
- Solar cell components
- Battery electrode materials
- Fuel cell catalysts
Industrial Applications
- Lubricant additives for high-temperature applications
- Pigments and dyes
- Glass and ceramic coloring
Healthcare & Safety
- X-ray contrast agents (research applications)
- Radiation shielding materials
- Biomedical imaging probes
Research & Development
- Nanomaterial research
- Quantum dot synthesis
- Advanced material studies
Manufacturing Process
Our Bismuth Sulfide is produced through advanced synthesis methods:
- High-Temperature Direct Synthesis: Pure bismuth and sulfur elements react under controlled conditions
- Solution Precipitation: Chemical precipitation from bismuth salt solutions with sulfide sources
- Hydrothermal/Solvothermal Methods: For nanoparticle production with precise size control
- Quality Control: Multiple purification steps including filtration, washing, and vacuum drying
- Characterization: XRD, SEM, TEM, and spectroscopic analysis for quality verification
Why Choose Us
- High Purity Guarantee: ≥99.9% purity with trace metal analysis certificates
- Custom Particle Sizes: From nanoparticles to micron-sized powders
- Technical Expertise: 15+ years in advanced material manufacturing
- Global Compliance: Meets REACH, RoHS, and international quality standards
- Research Support: Technical documentation and application guidance
- Reliable Supply: Stable inventory with consistent quality
- Competitive Pricing: Cost-effective without compromising quality
- Fast Shipping: Worldwide delivery with proper hazardous material handling
Frequently Asked Questions
Q: What is the shelf life of Bismuth Sulfide?
A: Properly stored in airtight containers away from moisture, it has an indefinite shelf life.
Q: Is Bismuth Sulfide toxic?
A: Bismuth compounds are generally considered low toxicity compared to other heavy metal sulfides, but proper handling procedures should be followed.
Q: Can you provide Bismuth Sulfide nanoparticles?
A: Yes, we offer various particle sizes including nanoparticles (20-100 nm) with surface modification options.
Q: What packaging options are available?
A: Available in 100g, 500g, 1kg, and 5kg packages in vacuum-sealed bags or glass containers.
Q: Do you provide technical data sheets and MSDS?
A: Yes, comprehensive technical documentation including SDS, COA, and analytical reports are provided with every order.
Q: What are the shipping restrictions?
A: Bismuth Sulfide is generally not classified as dangerous goods, but international shipping regulations apply.
Q: Can you customize Bismuth Sulfide for specific applications?
A: Yes, we offer custom synthesis, surface treatment, and particle size optimization for specialized requirements.
Q: What payment terms do you accept?
A: We accept T/T, L/C, and other major payment methods with flexible terms for established customers.
Product Visuals
Chemical structure of Bismuth Sulfide
Molecular structure and properties
Industrial applications
Quality control and manufacturing process
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