Silicon IV Sulfide SiS2 piece Purity 100% CAS 13759-10-9
Silicon(IV) sulfide, commonly known as disilicon sulfide or silicon sulfide, is an inorganic compound composed of silicon and sulfur, with silicon in its +4 oxidation state.
Silicon(IV) sulfide, commonly known as disilicon sulfide or silicon sulfide, is an inorganic compound composed of silicon and sulfur, with silicon in its +4 oxidation state. It exists as a yellow to amber-colored, brittle crystalline solid under standard conditions. Silicon sulfide is relatively uncommon in everyday applications but holds significance in specific areas of materials science and technology.
Features of Silicon(IV) Sulfide (SiS₂) Piece
Crystal Structure: SiS₂ has a layered crystal structure, resembling that of molybdenum disulfide (MoS₂), with each silicon atom bonded to two sulfur atoms in a linear chain, forming weakly interacting layers.
High Melting Point: SiS₂ has a high melting point, exceeding 1100°C, indicating its thermal stability and potential for high-temperature applications.
Semiconductor Properties: Although less studied than other silicon-based semiconductors, SiS₂ exhibits semiconductor behavior with an indirect bandgap, suggesting potential uses in electronics.
Chemical Reactivity: Silicon sulfide is generally stable in air but reacts with strong oxidizing agents and can decompose upon heating in oxygen-rich environments.
Non-Toxicity: Unlike some other semiconductor materials, SiS₂ is considered to be less toxic, making it potentially safer for manufacturing and disposal.
Parameters of Silicon(IV) Sulfide (SiS₂) Piece
Certificate of Analysis
Product
Purity
Specification
Net weight (kg)
Silicon IV Sulfide SiS2 Piece
100%
Impurity Content (ppm)
Element
Guarantee Value(max)
Cu
5
Mg
10
Ag
5
Ni
10
Zn
5
Fe
10
Al
10
As
5
Cd
5
Pb
10
Cr
10
Applications of Silicon(IV) Sulfide (SiS₂) Piece
Semiconductor Devices: Due to its semiconductor properties, SiS₂ is being researched for potential applications in photovoltaics, optoelectronics, and other electronic devices.
Catalysis: Its unique structure and chemical properties make SiS₂ a subject of study for catalytic applications, particularly in reactions involving sulfur chemistry.
Material Science Research: As a layered material, SiS₂ is of interest in the field of nanomaterials and 2D materials research, where its properties could be exploited for novel device structures.
High-Temperature Applications: The high thermal stability of SiS₂ makes it suitable for use in high-temperature environments, such as in refractory materials or high-temperature coatings.
Company Profile
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
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Storage conditions 1) Store in a dry environment at room temperature. 2) Avoid damp and high temperature. 3) Use immediately after opening the inner packing bag.
FAQs of Silicon(IV) Sulfide (SiS₂) Piece
Is Silicon(IV) Sulfide toxic?
Silicon sulfide is generally considered less toxic compared to other semiconducting materials, but appropriate handling procedures should always be followed in a laboratory setting.
What is the bandgap of Silicon Sulfide?
The bandgap of SiS₂ is around 2.3 eV, which is an indirect bandgap, making it a candidate for certain optoelectronic applications.
Can Silicon Sulfide be used in solar cells?
While not yet commercialized for this purpose, SiS₂’s semiconductor properties and bandgap suggest potential use in photovoltaic devices, especially as researchers explore new materials for solar cell efficiency.
How is Silicon(IV) Sulfide synthesized?
Silicon sulfide can be synthesized through various methods, including reacting silicon with sulfur at high temperatures or using chemical vapor deposition (CVD) techniques.
Is Silicon Sulfide stable under ambient conditions?
Yes, SiS₂ is stable under normal atmospheric conditions, but it should be stored away from moisture and strong oxidizers to prevent any unwanted reactions.
