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Pentatitanium Trisilicide Powder, Ti5Si3, CAS 12067-57-1


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Pentatitanium Trisilicide (Ti5Si3) Powder is a black powder with a high melting point of 2130℃, making it suitable for high-temperature applications. Heeger Materials offers top-quality Pentatitanium Trisilicide Powder at competitive prices, with customized options for purity and particle sizes to meet specific requirements.

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Data sheet

Purity99% - 99.9%
Molecular FormulaTi5Si3

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Pentatitanium Trisilicide (Ti5Si3) Powder exhibits a melting point that is comparable to or even higher than high-temperature structural ceramics, while its density is significantly lower and comparable to titanium alloys. This unique combination of properties makes it a promising material for high-temperature applications. It demonstrates excellent high-temperature characteristics, including high hardness at elevated temperatures, good stability under high-temperature conditions, and exceptional oxidation resistance.

Pentatitanium Trisilicide Powder, Ti5Si3, CAS 12067-57-1

  • Formula: Ti5Si3
  • Density: 4.65g/cm3
  • Melting point: 2130℃
  • Moh's hardness: 5.99
  • CAS: 12067-57-1

Pentatitanium Trisilicide Powder Specifications


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Pentatitanium Trisilicide Powder SEM

Pentatitanium Trisilicide (Ti5Si3) Powder - SEM

Pentatitanium Trisilicide Powder Features

  • Insoluble in water
  • Soluble in hydrofluoric acid
  • Excellent high-temperature performance
  • Low resistance and thermal resistance
  • Density is much lower than high-temperature structural ceramics and high-temperature alloys.

Pentatitanium Trisilicide Powder Applications

  • Used in high-temperature structural materials above 1300℃
  • Used in electrical connection structures and diffusion barrier layers
  • Used as source, gate, and drain contacts and local interconnects in CMOS integrated circuits

Pentatitanium Trisilicide Powder Storage and Packing

Pentatitanium Trisilicide (Ti5Si3) Powder should be stored in a dry and cool place, sealed to prevent exposure to moisture. The powder is available in vacuum-sealed packaging options of 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or customized as per specific requirements.

Pentatitanium Trisilicide (Ti5Si3) Powder Packiing

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