Titanium nitride
Titanium nitride (TiN), CAS 25583-20-4, is a highly stable ceramic compound with the chemical formula TiN and a molecular weight of 61.87 g/mol. It is renowned for its exceptional hardness, wear resistance, and golden-yellow appearance. TiN finds significant use as a hard coating material, particularly in cutting tools and wear-resistant components. Its high melting point and chemical inertness also lend it to applications in high-temperature environments.

Wear-Resistant Coatings
Titanium nitride is extensively employed as a thin-film coating on tools and mechanical parts to enhance their durability and lifespan. This application leverages its extreme hardness and low coefficient of friction, significantly reducing wear and tear.
Cutting Tools
As a coating for drills, mills, and other cutting instruments, TiN improves cutting performance and tool longevity. Its hardness allows for higher machining speeds and extended use before replacement.
High-Temperature Applications
Due to its high melting point (2930 °C) and chemical stability, titanium nitride is suitable for use in demanding high-temperature environments where other materials might fail.
Biomedical Implants
The biocompatibility and inertness of titanium nitride make it a candidate for coatings on medical implants and surgical instruments, where it can improve performance and reduce material-induced adverse reactions.
| Molecular weight | 61.87 |
|---|---|
| Linear formula | TiN |
| Form | powder |
| Density | 5.24 g/mL at 25 °C(lit.) |
| Particle size | <3 μm |
| Melting point | 2930 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Titanium Nitride (TiN) primarily used for?
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Titanium nitride (TiN) is primarily used as a wear-resistant coating on cutting tools, mechanical components, and in high-temperature applications due to its exceptional hardness and stability.
What is the CAS number and chemical formula for Titanium Nitride?
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The CAS number for Titanium Nitride is 25583-20-4, and its chemical formula is TiN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Titanium Nitride in powder form with a particle size of <3 μm. The specific assay or purity is not detailed; it is supplied as a technical/research grade and is not represented as USP, BP, or EP.
What are the safety considerations when handling Titanium Nitride powder?
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Handling Titanium Nitride powder requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, to prevent inhalation and contact.
How is Titanium Nitride typically packed and shipped?
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Titanium Nitride is supplied as a powder. For export, it is carefully packaged to ensure integrity and compliance with international shipping regulations for chemical compounds.
How can I request a quote or sample for Titanium Nitride?
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To request a quote or a sample of Titanium Nitride, please use the 'request a quote' or 'request a sample' function on our website, or contact our sales team directly.
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