Silicon Iodide, (Powder or Granular Form) Sil4 (Silicon Tetraiodide), 99%

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CAS NO: 13465-84-4

Grouped product items
  Product Name SKU Grade Quantity List Price
Silicon Iodide, (Powder or Granular Form) Sil4, 99% SC1002-BULK 99% BULK Price on Request
Silicon Iodide
More Information

City Chemical manufactures high purity Silicon Tetraiodide, CAS 13465-84-4 in bulk quantity. Silicon Tetraiodide is used to grow thin films of Silicon (Si) by Chemical Vapor Deposition (CVD). As a crystalline structure it is light and colorless. When melted it appears as a yellow liquid.

Silicon Tetraiodide is a tetrahedral molecule with Si-I bond lengths of 2.432(5) A. SiI4 is a precursor to silicon amides of the formula (Si(NR2)4 (R=alkyl). SiI4 is currently being used in manufacturing, etching of Silicon in microelectronics.

Chemical Synonym Silicon (IV) Iodide
SKU SC1002
Appearance/Form White crystalline powder
CAS No. 13465-84-4
Property 1 99+%
Formula SiI4
Handling and Storage Sensitive to moisture, air and light.

Precautions for safe handling: Thorough dedusting.
Information about protection against explosions and fires: No special measures required.
Conditions for safe storage: Keep cool.
Requirements to be met by storerooms and receptacles: No special requirements.
Information about storage in one common storage facility: Not required.
Further information about storage conditions: Keep receptacle tightly sealed.
Recommended storage temperature: Store at temperatures not exceeding 4 °C.
Molecular Weight 535.68
MP 120.5 °C
Storage Keep container tightly closed in a dry and well-ventilated place.
Transport Information Proper Shipping Name: Corrosive solids, n.o.s.


Class: 8

Hazard Label: Corrosive

Packing Group: II

Request for an SDS (Saftey Data Sheet) and a COA (Certificate of Analysis)

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