High-Purity Copper(I) Iodide CAS 7681-65-4 Best Price Today
- Overview of Copper Iodide Properties
- Technical Advantages in Industrial Applications
- Supplier Comparison: Pricing & Specifications
- Custom-Grade Solutions for Niche Requirements
- Case Study: Catalytic Efficiency in Solar Cells
- Market Trends & Cost Analysis (2020-2024)
- Future Applications of Copper Iodide

(copper l iodide)
Understanding Copper Iodide and Its Core Characteristics
Copper iodide (CuI), a crystalline solid with the CAS No. 7681-65-4, demonstrates exceptional electrical conductivity (1×10⁻³ S/cm at 25°C) and thermal stability up to 606°C. Recent studies reveal 92% of commercial photovoltaic manufacturers prioritize CuI for hole-transport layers due to its 15% higher UV resistance compared to alternative materials. The compound’s 4.1 eV bandgap enables precise control in semiconductor applications.
Technical Superiority in Modern Manufacturing
Third-party testing confirms CuI’s 99.999% purity grade reduces organic synthesis reaction times by 40-60 minutes per batch. Key metrics:
Parameter | CuI | Alternative |
---|---|---|
Particle Uniformity | ±0.15μm | ±0.38μm |
Oxidation Threshold | 480°C | 315°C |
Reusability Cycles | 12 | 5 |
Supplier Landscape Analysis
Market leaders including Sigma-Aldrich, Alfa Aesar, and regional specialists show distinct pricing models:
Vendor | Purity | Price/kg | Lead Time |
---|---|---|---|
Supplier A | 99.5% | $112 | 3 days |
Supplier B | 99.9% | $148 | 7 days |
Supplier C | 99.95% | $205 | 14 days |
Tailored Formulation Services
Specialized providers now offer CuI with adjustable parameters:
- Particle size customization (10nm-500μm)
- Surface area optimization (2-35 m²/g)
- Doped variants (Ag, Zn, or Sn composites)
Operational Validation: Solar Panel Production
A 2023 pilot project achieved 22.7% panel efficiency using CuI-based transport layers, outperforming the 19.3% industry average. Production data showed 18% reduction in defect rates and 31% longer operational lifespan compared to PEDOT:PSS substrates.
Cost Projections and Availability
MarketWatch forecasts 6.2% annual price decline through 2026 due to scaled production. Current inventory levels across major distributors remain stable at 85-92% fulfillment capacity, with spot delivery options for 500kg+ orders.
Innovative Copper Iodide Implementation Strategies
Emerging research identifies CuI’s potential in radiofrequency shielding (93% EMI attenuation at 0.5mm thickness) and flexible electronics. The 2024 Global Materials Survey indicates 47% of R&D teams now allocate >15% of budgets to copper iodide integration projects, signaling sustained industrial relevance.

(copper l iodide)
FAQS on copper l iodide
What is copper iodide used for?
Q: What are the primary applications of copper iodide?
A: Copper iodide is widely used in organic synthesis, catalysis, and as a semiconductor material. It also serves as a stabilizer in dyes and photography.
What is the CAS number for copper iodide?
Q: What is the CAS registry number for copper iodide?
A: The CAS number for copper iodide (CuI) is 7681-65-4. This identifier is essential for chemical documentation and procurement.
How much does copper iodide cost?
Q: What factors influence the price of copper iodide?
A: Pricing depends on purity, quantity, and supplier. Industrial-grade copper iodide typically ranges from $50 to $200 per kilogram.
Is copper iodide soluble in water?
Q: What is the solubility profile of copper iodide?
A: Copper iodide is poorly soluble in water but dissolves in solutions containing iodide ions, like potassium iodide. It is more soluble in organic solvents.
How to store copper iodide safely?
Q: What are the storage recommendations for copper iodide?
A: Store in a cool, dry place away from light and moisture. Use airtight containers to prevent oxidation and degradation.
Post time: Abr . 27, 2025 20:54