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SILICON (IV) IODIDE

CAS No.
13465-84-4
Chemical Name:
SILICON (IV) IODIDE
Synonyms
SiI4;SILICON TETRAIODIDE;SILICON IODIDE;etraiodosilane;TETRAIODOSILANE;tetraiodo-silan;Tetraiodosilicon;Silane, tetraiodo-;SILICON (IV) IODIDE;SiI4 (99.999% - Si)
CBNumber:
CB7706903
Molecular Formula:
I4Si
Lewis structure
i4si lewis structure
Molecular Weight:
535.7
MDL Number:
MFCD00054041
MOL File:
13465-84-4.mol
MSDS File:
SDS
Last updated:2023-11-02 19:56:47

SILICON (IV) IODIDE Properties

Melting point 120 °C
Boiling point 287.4 °C
Density 4.198
Flash point 287.5°C
form Lumps
Specific Gravity 4.198
color White
Water Solubility Soluble in organic solvents. Insoluble in water.
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
CAS DataBase Reference 13465-84-4(CAS DataBase Reference)
EPA Substance Registry System Silane, tetraiodo- (13465-84-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS06
Hazard statements  H300-H314-H318
Precautionary statements  P260h-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a
Hazard Codes  T
Risk Statements  24/25-34-42/43-61
Safety Statements  26-36/37/39-45-53
RIDADR  3260
TSCA  Yes
HazardClass  8
PackingGroup  II
NFPA 704
0
4 2
W

SILICON (IV) IODIDE price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Alfa Aesar 044141 Silicon(IV) iodide, 99.999% (metals basis) 13465-84-4 5g $174 2024-03-01 Buy
Alfa Aesar 044141 Silicon(IV) iodide, 99.999% (metals basis) 13465-84-4 25g $613 2024-03-01 Buy
Strem Chemicals 93-1447 Silicon(IV) iodide (99.9%-Si) 13465-84-4 2g $86 2024-03-01 Buy
Strem Chemicals 93-1447 Silicon(IV) iodide (99.9%-Si) 13465-84-4 10g $345 2024-03-01 Buy
Alfa Aesar 087303 Silicon(IV) iodide, 99% (metals basis) 13465-84-4 5g $144 2024-03-01 Buy
Product number Packaging Price Buy
044141 5g $174 Buy
044141 25g $613 Buy
93-1447 2g $86 Buy
93-1447 10g $345 Buy
087303 5g $144 Buy

SILICON (IV) IODIDE Chemical Properties,Uses,Production

Description

Silicon Iodide is the iodide of silicon. It is a precursor to silicon amide. It is also applied in the manufacture and etching of silicon in microelectronics. Selective area regrowth of silicon-doped GaAs has been successfully achieved by chemical beam epitaxy (CBE) on dry etched trench structures. Silicon tetraiodide is useful for the above process in abrupt to manipulate metal-semiconductor field effect transistor (MESFET) and heterostructure field effect transistor (HFET). Silicon iodide can also be reduced as the source to form pure silicon and hydrogen iodide.

Reference

  1. Izumi, Shigekazu, et al. Journal of Crystal Growth 175.175(1997): 404-410.
  2. http://jes.ecsdl.org/content/104/11/663.short
  3. https://en.wikipedia.org/wiki/Silicon_tetraiodide

Chemical Properties

White crystals. Noncombustible.

Uses

Silicon(IV) iodide is used as a precursor to prepare silicon amides. It finds application in the manufacture and etching of silicon in microelectronics.

Hazard

Toxic by ingestion and inhalation, irritant to tissue.

SILICON (IV) IODIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 86)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12452 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15371 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
City Chemical LLC
2039322489 sales@citychemical.com United States 168 58
Win-Win Chemical CO., Limited
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Antai Fine Chemical Technology Co.,Limited
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WinWin Chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 13848 58
Alfa Chemistry
info@alfa-chemistry.com United States 2344 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58

View Lastest Price from SILICON (IV) IODIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tetraiodosilane pictures 2023-11-02 Tetraiodosilane
13465-84-4
US $20.00-5.00 / kg 1kg 0.99 20 tons Hebei Yanxi Chemical Co., Ltd.
SILICON (IV) IODIDE pictures 2023-10-19 SILICON (IV) IODIDE
13465-84-4
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Tetraiodosilane pictures 2023-09-06 Tetraiodosilane
13465-84-4
US $0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
  • Tetraiodosilane pictures
  • Tetraiodosilane
    13465-84-4
  • US $20.00-5.00 / kg
  • 0.99
  • Hebei Yanxi Chemical Co., Ltd.
  • Tetraiodosilane pictures
  • Tetraiodosilane
    13465-84-4
  • US $0.00 / KG
  • 99%
  • Hebei Guanlang Biotechnology Co., Ltd.
SILICON IODIDE SILICON TETRAIODIDE, 99.9+% Silicon(IV)iodide,99.9%(metalsbasis) Silicon(IV)iodide(99.9%-Si) SILICON (IV) IODIDE TETRAIODOSILANE Silane, tetraiodo- tetraiodo-silan Siliconiodidemetalsbasisoffwhitepowder Silicon(IV) iodide, 99% (metals basis) Silicon(IV) iodide, 99.999% (metals basis) Tetraiodosilicon SILICON (IV) IODIDE, 99.9% and 99.999% Silicon(IV) iodide, 99% trace metals basis Silicon (IV) iodide (-Si) etraiodosilane SILICON TETRAIODIDE SiI4 SiI4 (99.999% - Si) 13465-84-4 I4Si metal halide