| Identification | Back Directory | [Name]
TANTALUM SILICIDE | [CAS]
12039-79-1 | [Synonyms]
TANTALUM SILICIDE
TANTALUM DISILICIDE
TANTALUM (II) SILICIDE
tantalumsilicide(tasi2)
TANTALUM SILICIDE: 99.9%
Tantalum disilicide (TaSi2)
Tantalum silicide (99.5%-Ta)
TANTALUM SILICIDE -230 MESH
Tantalum disilicide powder (TaSi2)
TANTALUM SILICIDE ISO 9001：2015 REACH
Nickel Boron (Ni-B) Alloy Sputtering Targets
Tantalumsilicidemeshgraypowderavgmicronsorle | [EINECS(EC#)]
234-902-2 | [Molecular Formula]
Si2Ta | [MDL Number]
MFCD00049564 | [MOL File]
12039-79-1.mol | [Molecular Weight]
237.12 |
| Chemical Properties | Back Directory | [Melting point ]
2200°C | [density ]
9,14 g/cm3 | [form ]
Powder | [color ]
gray | [Specific Gravity]
9.14 | [Resistivity]
8.5 (ρ/μΩ.cm) | [Water Solubility ]
Insoluble in water. | [Crystal Structure]
Hexagonal | [Hydrolytic Sensitivity]
1: no significant reaction with aqueous systems | [Stability:]
Corroded by molten Ni | [CAS DataBase Reference]
12039-79-1 | [EPA Substance Registry System]
Tantalum silicide (TaSi2) (12039-79-1) |
| Hazard Information | Back Directory | [Chemical Properties]
gray powder(s); used in the form of a 99.5%–99.95% pure material as a sputtering target in the fabrication of integrated circuits; there is also the compound Ta5Si3, 12067-56-0 [STR93] [CER91] | [Uses]
Tantalum disilicide is used in the preparation of ceramics, which finds application in the thermal protection systems. | [Synthesis]
The TaSi2 powder preparation method includes the following steps: -500 mesh silicon powder and -300 mesh tantalum powder are weighed according to the stoichiometric ratio of TaSi2. Here, in order to obtain a high purity product, high purity silicon powder |
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