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PRODUCT PARAMETERS
Description
Overview of Titanium Silicide Ti5Si3 Powder
Titanium Silicide Ti5Si3 Powder is an intermetallic compound powder composed of titanium (Ti) and silicon (Si) elements, with the chemical formula Ti5Si3. This powder has a unique crystal structure and physical properties, making it have potential application value in multiple fields. Ti5Si3 powder has high melting point, high hardness, and good chemical stability, which can maintain stability in high temperatures and harsh environments. In addition, it also has good conductivity and thermal conductivity, making it highly valued in electronics, semiconductor industry, and other high-tech fields. Due to its unique properties, Ti5Si3 powder is of great significance in material science research and may provide new ideas and directions for the development of new materials in the future.

(Titanium Silicide Ti5Si3 Powder CAS 12067-57-1)
Features of Titanium Silicide Ti5Si3 Powder
High melting point: Ti5Si3 powder has a high melting point, that makes it stable in high-temperature settings and ideal for the prep work of high-temperature products.
High firmness: This powder has high firmness, making it potentially useful in wear-resistant products, reducing tools, and finish products.
Chemical stability: Ti5Si3 powder has great chemical security and can resist the disintegration of numerous chemical substances.
Conductivity and thermal conductivity: Ti5Si3 powder has outstanding conductivity and thermal conductivity, making it suitable as a heat dissipation material in the digital and semiconductor fields.
Unique crystal structure: Its special crystal framework enhances it with special physical and chemical residential or commercial properties, giving a brand-new instructions for material science research.
Great mechanical buildings: Ti5Si3 powder also has good mechanical residential or commercial properties, such as tensile strength, yield strength, etc, making it possibly appropriate in specific mechanical elements.
Parameter table of Titanium Silicide Ti5Si3 Powder
Titanium Silicide Properties | |
Other Names | Pentatitanium trisilicide |
CAS No. | 12067-57-1 |
Compound Formula | Ti5Si3 |
Molecular Weight | 323.59 |
Appearance | Gray Black Powder |
Melting Point | N/A |
Boiling Point | N/A |
Density | 4.39 g/cm3 |
Solubility in H2O | N/A |
Exact Mass | 323.670515 |
Titanium Silicide Health & Safety Information | |
Signal Word | N/A |
Hazard Statements | N/A |
Hazard Codes | N/A |
Risk Codes | N/A |
Safety Statements | N/A |
Transport Information | N/A |
Application of Titanium Silicide Ti5Si3 Powder
High temperature materials: suitable for manufacturing materials that need to withstand high temperatures, such as high-temperature furnaces, aerospace components, etc.

Application of Titanium Silicide Ti5Si3 Powder
Wear resistant material: Due to its high hardness, Ti5Si3 powder can be used to manufacture wear-resistant coatings and cutting tools.

Application of Titanium Silicide Ti5Si3 Powder
Electronics and Semiconductors: In the field of electronics and semiconductors, Ti5Si3 powder can be used to manufacture heat sinks and insulation materials.
Catalyst carrier: The chemical stability and high specific surface area of Ti5Si3 powder make it a potential catalyst carrier.
Composite reinforcement agent: composite with other materials to enhance the mechanical properties and thermal stability of composite materials.
Optical materials: Due to their excellent optical properties, Ti5Si3 powder has potential applications in the manufacturing of transparent ceramics and optical windows.
Production Method of Titanium Silicide Ti5Si3 Powder
1. Solid-State Reaction
Mix titanium (Ti) and silicon (Si) powders in a 5:3 ratio. Press the mixture into pellets. Heat at 1200–1400°C for several hours. The reaction is:
5Ti + 3Si → Ti₅Si₃. Grind the product into powder.
2. Self-Propagating High-Temperature Synthesis (SHS)
Combine Ti and Si powders. Ignite the mixture. Exothermic reactions create Ti₅Si₃. Cool and crush the solid. This method is fast but may need post-treatment.
3. Mechanical Alloying
Blend Ti and Si in a ball mill. High-energy collisions mix and alloy the powders. Anneal the milled powder at 800–1000°C to form Ti₅Si₃.
4. Chemical Vapor Deposition (CVD)
Heat titanium tetrachloride (TiCl₄) and silicon tetrachloride (SiCl₄) gases with hydrogen (H₂) at 1000–1200°C. The gases react on a substrate:
5TiCl₄ + 3SiCl₄ + 16H₂ → Ti₅Si₃ + 20HCl. Collect the deposited powder.
5. Molten Salt Method
Dissolve Ti and Si in a molten salt bath (e.g., NaCl-KCl). Apply an electric current to drive reactions. Filter and wash the salt to get Ti₅Si₃ powder.

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 Titanium Silicide Ti5Si3 Powder , please feel free to contact us or click on the needed products to send an inquiry.
Storage Condition of Titanium Silicide Ti5Si3 Powder
Sealed Containers
Store Ti₅Si₃ powder in airtight containers like plastic bags or metal cans. This stops moisture and oxygen from reacting with the powder.
Dry Environment
Keep it in a dry place with humidity below 40%. Use desiccants inside the container to absorb extra water.
Cool Temperatures
Store at room temperature (15–25°C). High heat (over 500°C) may change its structure or cause oxidation.
Avoid Chemical Contact
Keep away from acids, bases, and strong oxidizers. These can react with Ti₅Si₃ and reduce its quality.
Handle Carefully
Use gloves and clean tools to prevent contamination. Avoid creating dust, which could be harmful if inhaled.
Label Clearly
Mark containers with the name, purity, and date. This helps track shelf life and usage.
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 Titanium Silicide Ti5Si3 Powder
Q1
What are the preparation methods for Titanium Silicide Ti5Si3 Powder?
Answer : The preparation methods of Titanium Silicide Ti5Si3 Powder mainly include solid-state reaction method, melting method, vapor deposition method, etc. Among them, solid-phase reaction method is one of the most commonly used preparation methods. This method generates Ti5Si3 powder by reacting titanium and silicon powders at high temperatures. During the preparation process, precise control of reaction conditions such as temperature, time, and atmosphere is required to obtain high-quality Ti5Si3 powder.
Q2
In which fields does Titanium Silicide Ti5Si3 Powder have potential application value?
Answer : Titanium Silicide Ti5Si3 Powder has potential application value in multiple fields. Due to its high melting point, high hardness, and good chemical stability, Ti5Si3 powder can be used to manufacture high-temperature materials, such as aerospace components and high-temperature furnaces. In addition, its good conductivity and thermal conductivity make it have potential applications in the fields of electronics and semiconductors, such as heat sinks and insulation materials. Ti5Si3 powder can also be used to manufacture wear-resistant coatings, cutting tools, and catalyst carriers.
Q3
What are the unique features of Titanium Silicide Ti5Si3 Powder compared to other intermetallic compounds?
Answer : Titanium Silicide Ti5Si3 Powder has a unique crystal structure and physical properties compared to other intermetallic compounds. Its high melting point, high hardness, and good chemical stability make it excellent in high temperatures and harsh environments. In addition, Ti5Si3 powder also has good conductivity and thermal conductivity, which is particularly important in the fields of electronics and semiconductors. These unique properties have attracted much attention in material science research for Ti5Si3 powder, and may provide new ideas for the development of new materials in the future.
Q4
How to evaluate the quality of Titanium Silicide Ti5Si3 Powder?
Answer : Evaluating the quality of Titanium Silicide Ti5Si3 Powder typically requires considering multiple aspects. Firstly, the purity and composition ratio of the powder can be determined through chemical analysis. Secondly, the crystal structure and morphology of the powder can be examined through structural analysis methods such as X-ray diffraction and scanning electron microscopy. In addition, physical properties such as particle size distribution and bulk density of the powder can also be evaluated. Taking these aspects into consideration, a comprehensive evaluation of the quality of Ti5Si3 powder can be conducted.
Q5
What safety issues should be noted when using Titanium Silicide Ti5Si3 Powder?
Answer : When using Titanium Silicide Ti5Si3 Powder, the following safety issues need to be noted. Firstly, due to the high melting point and hardness of Ti5Si3 powder, splashing or dust may be generated during the processing, so it is necessary to wear protective goggles and gloves. Secondly, high temperatures may occur during preparation and processing, and appropriate protective measures need to be taken to prevent thermal damage. In addition, although Ti5Si3 powder has good chemical stability, it is still necessary to avoid contact with certain chemicals to prevent accidental reactions. During use, it is essential to follow safety operating procedures to ensure the safety of personnel and equipment.