Professional and high-quality metal alloys, ceramic products and concrete additives | RBOSCHCO
PRODUCT PARAMETERS
Description
Overview of Cobalt Silicide CoSi2 Powder
Cobalt silicide (CoSi2) powder is a distinct product that has garnered significant interest in the last few years as a result of its remarkable physical and chemical buildings. This powder, made up of cobalt and silicon, exhibits high thermal security, making it excellent for use in high-temperature applications. Its special composition likewise provides exceptional electrical conductivity, making it an important component in electronic gadgets. Cobalt silicide powder finds extensive usage in industries such as aerospace, electronic devices, and power conversion, where products need to withstand severe temperatures while preserving their practical stability.
Characteristics of Cobalt Silicide CoSi2 Powder
High Thermal Security: CoSi2 powder can withstand temperature levels around 1600 ° C, making it excellent for high-temperature applications.
Exceptional Electrical Conductivity: Its distinctive structure permits trustworthy electron blood circulation, making it a preferred product in digital aspects.
Good Chemical Security: Cobalt silicide is resistant to deterioration and oxidation, making sure sturdiness in harsh environments.
High Hardness: The powder exhibits remarkable solidity, making it beneficial in abrasive and reducing applications.
Reduced Thermal Growth Coefficient: Its low coefficient of thermal development guarantees dimensional security during temperature level modifications.
Parameter table of Cobalt Silicide CoSi2 Powder
Cobalt Silicide Properties | |
Other Names | cobalt(II) silicide, cobalt disilicide, cobalt monosilicide (CoSi), CoSi2 powder |
CAS No. | 12017-12-8 |
Compound Formula | CoSi2 |
Molecular Weight | 115.104 |
Appearance | Gray Black Powder |
Melting Point | 1277℃ |
Boiling Point | N/A |
Density | 5.3 g/cm3 |
Solubility in H2O | Insoluble |
Exact Mass | 114.887054 Da |
Cobalt Silicide Health & Safety Information | |
Signal Word | Danger |
Hazard Statements | H315-H319-H334-H317-H351-H335 |
Hazard Codes | Xi, Xn |
Risk Codes | N/A |
Safety Statements | N/A |
Transport Information | NONH for all modes of transport |
Application of Cobalt Silicide CoSi2 Powder
Aerospace Market: Its high thermal security and chemical resistance make it suitable for use in jet engines and spacecraft. Electronic devices:
Cobalt silicide’s electrical conductivity is optimal for usage in semiconductors and integrated circuits. Power Conversion: It is utilized in solar batteries and gas cells to improve power conversion efficiency.
Abrasive Materials: Its hardness and durability make it a key component in abrasive tools and cutting implements.
High-Temperature Coatings: CoSi2 powder is used in protective coatings for components exposed to extreme temperatures.

Aerospace Industry

Electronics

Energy Conversion
Abrasive Materials: Its hardness and durability make it a key component in abrasive tools and cutting implements.

Abrasive Materials

High-Temperature Coatings
Production Method of Cobalt Silicide CoSi2 Powder
1. Solid-State Reaction
Mix cobalt (Co) and silicon (Si) powders in a 1:2 ratio. Heat them at 1000–1200°C for several hours. Co and Si combine to form CoSi₂. Grind the product into fine powder.
2. Chemical Vapor Deposition (CVD)
Use cobalt chloride (CoCl₂) and silicon tetrachloride (SiCl₄) as gases. Heat them on a substrate at 600–800°C under hydrogen (H₂) gas. The gases react to deposit CoSi₂ film. Scrape off the film to get powder.
3. Mechanical Alloying
Grind Co and Si powders together for hours. The friction and pressure make them bond into CoSi₂. Heat the mixture at 500–700°C to improve crystal structure.
Each method has pros and cons. Solid-state reaction is simple but needs high heat. CVD makes pure CoSi₂ but uses expensive equipment. Mechanical alloying works at lower temps but takes longer.

Company Profile
RBOSCHCO 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.
If you are looking for high-quality Cobalt Silicide CoSi2 Powder, please feel free to contact us or click on the needed products to send an inquiry.
Storage Condition of Cobalt Silicide CoSi2 Powder
Sealed Containers
Store CoSi₂ powder in airtight plastic or glass containers. This stops moisture and oxygen from causing oxidation.
Dry Environment
Keep it in a dry place with humidity below 40%. Use desiccants like silica gel inside the container.
Cool Temperature
Store at room temperature (15–25°C). High heat (over 500°C) may change its structure.
Avoid Chemicals
Keep away from acids, bases, and strong oxidizers. These can react and damage the powder.
Label Clearly
Mark containers with the name, purity, and date. This helps prevent mistakes during use.
Handle Gently
Use clean tools to avoid contamination. Don’t drop or shake containers hard.
Payment Term
L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment Term
By sea, by air, by express, as customers request.
5 FAQs of Cobalt Silicide CoSi2 Powder
Q1:
What is the primary composition of Cobalt Silicide CoSi2 Powder?
Re: Cobalt Silicide CoSi2 Powder is mainly composed of cobalt and silicon, with a stoichiometric proportion of 1:2. This unique structure gives extraordinary buildings such as high thermal security and electric conductivity.
Q2:
How is Cobalt Silicide CoSi2 Powder produced?
Re: Cobalt Silicide CoSi2 Powder is usually produced with a high-temperature reaction in between cobalt and silicon. This process makes certain the formation of the wanted compound with uniform particle dimension and purity.
Q3:
What are the main advantages of using Cobalt Silicide CoSi2 Powder?
Re: The main benefits of using Cobalt Silicide CoSi2 Powder include its high thermal stability, outstanding electrical conductivity, and good chemical stability. These residential properties make it appropriate for a wide variety of applications, particularly in high-temperature and severe atmospheres.
Q4:
Is Cobalt Silicide CoSi2 Powder safe to handle?
Re:While Cobalt Silicide CoSi2 Powder is generally safe to deal with, it needs to be stored in a dry, well-ventilated area to avoid dampness absorption and dirt accumulation. Additionally, it needs to be taken care of with handwear covers and safety glasses to prevent any prospective skin or eye irritation.
Q5:
How does Cobalt Silicide CoSi2 Powder perform in extreme temperatures?
Re: Cobalt Silicide CoSi2 Powder maintains its physical and chemical buildings even at very heats, approximately 1600 ° C. This makes it an ideal material for use in high-temperature applications such as aerospace and energy conversion markets.
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