Cuprous Iodide (CuI) High Purity Inorganic Compound for Industrial and Laboratory Applications

Cuprous Iodide (CuI)

High‑Purity Inorganic Compound for Industrial and Laboratory Applications

Product Overview

Cuprous iodide, also known as copper(I) iodide, is a white to pale yellow crystalline powder prized for its optical, antimicrobial, and catalytic properties. Its unique combination of electrical conductivity and transparency in the visible and near‑infrared ranges makes it valuable in specialized coatings, organic electronics, photography, and analytical chemistry.

Key Specifications

• Chemical Formula: CuI

• CAS Number: 7681‑65‑4

• Molecular Weight: 190.45 g/mol

• Appearance: White to pale yellow powder

• Purity: ≥ 99.5 %

• Density: 5.67 g/cm³

• Solubility: Insoluble in water; soluble in concentrated iodide solutions

• Particle Size: Typically 5–20 µm (custom grades available)

Primary Applications

• Organic Electronics & Photovoltaics
  Used as a transparent hole‑transport layer in OLEDs and solar cells

• Antimicrobial Coatings
  Incorporated into plastics, textiles, and paints to inhibit bacterial and fungal growth

• Photography & Imaging
  Employed in silver‑halide emulsions for photographic films

• Catalysis & Synthesis
  Acts as a source of iodide in Ullmann couplings and other organic transformations

• Analytical Chemistry
  Standard reagent for detecting and quantifying sulfur compounds and mercury

Benefits & Features

• ✔ High optical transparency from UV to NIR wavelengths

• ✔ Excellent ionic conductivity for electronic applications

• ✔ Long‑lasting antimicrobial action

• ✔ Thermal stability up to 400 °C in inert atmosphere

• ✔ Ultrahigh purity suitable for research and precision manufacturing

Packaging & Storage

• Packaging Options: 1 kg, 5 kg poly-lined foil bags; 25 kg fiber drums

• Storage Conditions: Store in a cool, dry, dark place; protect from light and moisture to prevent oxidation to Cu(II) species

• Shelf Life: 24 months when stored under recommended conditions

Handling & Safety

• Use in a well‑ventilated area; avoid inhalation of dust.

• Wear gloves, goggles, and protective clothing.

• Refer to the Material Safety Data Sheet (MSDS) for complete safety and disposal instructions.

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