

Lead Iodide 100gm
$2,500.00 Original price was: $2,500.00.$2,300.00Current price is: $2,300.00.
Lead iodide, also known as lead(II) iodide or plumbous iodide, is a chemical compound with the formula PbI2. It is a bright yellow solid at room temperature, but it can also exist in a red form. Lead iodide is insoluble in water, sparingly soluble in cold water, and more soluble in hot water. It is commonly used in various applications including inorganic synthesis, photovoltaic devices, and as a scintillator material in radiation detection. In the context of photovoltaics, lead iodide is often used in the fabrication of thin-film solar cells due to its semiconducting properties. However, it’s worth noting that lead compounds raise environmental and health concerns due to the toxicity of lead.
Uses of Lead Iodide
Chemical Synthesis:
Lead iodide can be used as a precursor in the synthesis of various other lead compounds or complex organic molecules.
Photovoltaic Research:
In the field of photovoltaics, lead iodide is used in the fabrication of thin-film solar cells, particularly in the development of perovskite solar cells. These cells have shown promising efficiency and are being researched extensively as a potential low-cost alternative to traditional silicon-based solar cells.
Scintillation Detection:
Lead iodide is used as a scintillator material in certain types of radiation detection devices. When ionizing radiation interacts with the lead iodide crystals, it produces flashes of light that can be detected and analyzed, allowing for the measurement and identification of various types of radiation.
Crystal Growth:
Lead iodide crystals can be grown in the laboratory for research purposes or for use in various experiments. These crystals can have interesting optical and electronic properties that make them useful in studying fundamental physics or in the development of new materials.
Analytical Chemistry:
Lead iodide can be used in certain analytical techniques or chemical tests for the detection or quantification of specific ions or compounds in a sample.
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Physical Properties:
- Appearance: Colorless, transparent crystals or white powder.
- Solubility: Soluble in water but insoluble in alcohol.
- Melting Point: Decomposes at high temperatures before melting.
Chemical Properties:
- Molecular Formula: KAl(SO₄)₂·12H₂O
- Molecular Weight: 474.39 g/mol (for the dodecahydrate form)
- Acidity: It is slightly acidic in aqueous solution.
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