Name: Silicon Tetraiodide | SiI4 | CAS 13465-84-4
Brand: Heeger Materials Inc
SKU: HM2959

Data sheet

Density	4.198 g/cm3
Melting Piont	120.5 °C
Molecular Formula	SiI4
Appearance	White Powder
CAS	13465-84-4
Boiling Point	287.4 °C

More info

Silicon Tetraiodide (SiI4) is a highly reactive compound consisting of a silicon atom bonded to four iodine atoms in a tetrahedral configuration. This off-white solid is extremely sensitive to moisture and air, requiring careful handling and storage under dry, inert conditions. With a high purity level, SiI4 serves as a critical precursor in semiconductor manufacturing, microelectronics, and chemical vapor deposition (CVD) for high-purity silicon-based films. It is also utilized in the synthesis of silicon-containing compounds and etching processes. Due to its reactive nature, proper safety measures, including protective equipment and controlled environments, are essential for handling. Heeger Materials provides high-quality Silicon Tetraiodide Powder with reliable purity and performance.

Silicon Tetraiodid | SiI4 | CAS 13465-84-4

Silicon Tetraiodide Properties

Chemical Formula	SiI4
CAS Number	13465-84-4
Molar Mass	535.7034 g/mol
Appearance	White powder
Density	4.198 g/cm³
Melting Point	120.5°C (248.9°F; 393.6 K)
Boiling Point	287.4°C (549.3°F; 560.5 K)
Water Solubility	Reacts with water
Organic Solubility	Soluble in organic solvents
Molecular Shape	Tetrahedral

Silicon Tetraiodide XRD

Silicon Tetraiodide Applications

Precursor for Silicon(IV) Amides: Used as a key reagent in the synthesis of silicon(IV) amides for advanced material applications.
Microelectronics Manufacturing and Etching: Plays a crucial role in the fabrication and etching of silicon-based components in microelectronics.
Chemical Beam Epitaxy (CBE): Enables selective area regrowth of silicon-doped GaAs in dry-etched trench structures, enhancing device performance.
Transistor Development: Supports the production of metal-semiconductor field-effect transistors (MESFET) and heterostructure field-effect transistors (HFET) by enabling precise doping and structural control.
Silicon Production: Serves as a reactive source for producing high-purity silicon through reduction, releasing hydrogen iodide as a byproduct.

Silicon Tetraiodide Packing And Shipping

Silicon Tetraiodide (SiI4) will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures the product arrives in perfect condition, maintaining its high-quality standards throughout delivery.

Where to Buy Silicon Tetraiodide in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Iodide Powder products including Silicon Tetraiodide (SiI4), leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.

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