Product Overview

Bismuth(III) iodide is an inorganic compound with the molecular formula BiI₃ and molecular weight of 589.69 g/mol. This gray-black crystalline powder with metallic luster is a valuable material in semiconductor research, analytical chemistry, and catalysis. The compound features a layered crystal structure with unique optical and electronic properties.

Synthetic Process

• Direct Reaction: Bismuth powder reacts with iodine at elevated temperature to form bismuth(III) iodide

• Solution Method: Bismuth salts react with potassium iodide in solution to precipitate bismuth(III) iodide

• Purification: The crude product is purified by sublimation

• Quality Control: The final product is analyzed to ensure ≥99.0% purity

Mechanism of Action

• Semiconductor Properties: Exhibits semiconductor behavior with potential applications in electronic devices

• Analytical Reagent: Used for the detection and determination of alkaloids and other bases

• Catalytic Activity: Used as a catalyst in acetal deprotection and guanidine synthesis

Research Applications & Market Significance

• Semiconductor Research: Investigated for use in bismuth iodide-sensitized solar cells

• Analytical Chemistry: Used as a reagent for alkaloid detection

• Catalysis: Used in various organic transformations

• Materials Science: Studied for optical and electronic properties

Quality Specifications

• Purity: ≥99.0%

• Appearance: Gray-black crystalline powder

• Melting point: 408°C

• Boiling point: ~500°C

• Density: 5.78 g/cm³

• Solubility: Slightly soluble in ethanol, insoluble in cold water

• Storage: Sealed, protected from light and moisture

• Stable for 24 months when properly stored

Packaging & Shipping

• Research quantities: 25g, 100g amber glass bottles

• Bulk quantities: 500g amber glass bottles

• Shipped at ambient temperature