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CAS 12033-89-5: Tetranitruro de trisilicio

Descripción:
Tetranitruro de trisilicio, con la fórmula química Si3N4, es un compuesto inorgánico notable caracterizado por su alta estabilidad térmica y excelentes propiedades mecánicas. Es un sólido gris o negro que exhibe un alto punto de fusión, lo que lo hace adecuado para aplicaciones a altas temperaturas. Tetranitruro de trisilicio es conocido principalmente por su excepcional dureza y resistencia, lo que lo hace valioso en diversas aplicaciones industriales, incluyendo cerámicas y herramientas de corte. Además, tiene buena resistencia química, particularmente contra la oxidación y la corrosión, lo que mejora su durabilidad en entornos adversos. El compuesto también es un semiconductor, lo que permite aplicaciones potenciales en dispositivos electrónicos. Tetranitruro de trisilicio se puede sintetizar a través de varios métodos, incluyendo deposición de vapor químico y reacciones en estado sólido. Sus propiedades únicas lo convierten en un tema de interés en la ciencia de materiales y la ingeniería, particularmente en el desarrollo de cerámicas avanzadas y compuestos. En general, Tetranitruro de trisilicio es un material versátil con un potencial significativo tanto en aplicaciones industriales como tecnológicas.
Fórmula:N4Si3
Sinónimos:
  • 9Sn-F1
  • KBI
  • Needlelok
  • Poreceram
  • Roydazide
  • SiNova
  • SiciNide
  • Sn-B
  • Sn-Bl
  • Sn-Coa
  • Sn-Esp
  • Ver más sinónimos
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Encontrado 13 productos.
  • Silicon IV nitride Powder

    CAS:
    S14700 - Silicon IV nitride Powder
    Fórmula:N4Si3
    Peso molecular:140.283

    Ref: 10-S14700

    500g
    A consultar
  • Silicon(IV) nitride, Electronic Grade, 99.85% (metals basis), 90+% α-phase

    CAS:
    Silicon nitride bearings are both full ceramic bearings and ceramic hybrid bearings with balls in ceramics and races in steel. Silicon nitride ceramics have good shock resistance compared to other ceramics. Silicon nitride is used for rocker arm pads for lower wear, turbocharger for lower inertia and less engine lag, and in exhaust gas control valves for increased acceleration. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:N4Si3
    Pureza:90+%
    Peso molecular:140.28

    Ref: 02-049113

    10g
    A consultar
    50g
    A consultar
  • Silicon nitride - predominantly β-phase, -325 mesh

    CAS:
    Silicon nitride is a compound of silicon and nitrogen. It is used in the preparation of high purity silicon, as well as in the production of semiconductors, electronic devices, and other products. Silicon nitride is also used to make parts for aircraft engines and turbines. The thermal expansion coefficient of silicon nitride is typically 5x10-6/°C, which makes it ideal for use in high-temperature environments. Silicon nitride has antimicrobial properties that may be due to its ability to release hydrogen fluoride and water vapor when heated. These compounds are toxic to bacteria and fungi, making silicon nitride a potential candidate for use in biomedical implants or medical devices such as catheters or prosthetic joints. Silicon nitride is chemically stable at temperatures up to 1000°C, making it an excellent material for high-temperature applications such as aerospace engine components. Silicon nitride can also be used as a sample preparation tool because it can remove impurities from samples without
    Fórmula:N4Si3
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:140.28 g/mol

    Ref: 3D-FS168689

    1kg
    483,00€
    2kg
    658,00€
    5kg
    1.129,00€
    250g
    189,00€
    500g
    310,00€
  • Silicon(IV) nitride, amorphous, nanopowder, 98.5+%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:N4Si3
    Pureza:98.5+%
    Peso molecular:140.28

    Ref: 02-045611

    5g
    61,00€
    25g
    A consultar
    100g
    A consultar
  • Silicon nitride, 0.2-2.5 microns (99.99%-Si) PURATREM

    CAS:
    Silicon nitride, 0.2-2.5 microns (99.99%-Si) PURATREM
    Fórmula:Si3N4
    Pureza:(99.99%-Si)
    Forma y color:light gray pwdr.
    Peso molecular:140.28

    Ref: 08-14-7423

    50g
    92,00€
    250g
    347,00€
  • Silicon Nitride Nanopowder, 20nm, 99%

    CAS:
    Fórmula:Si3N4
    Pureza:min. 99%
    Forma y color:Off white to beige to grey, Powder
    Peso molecular:140.28

    Ref: SR-63338

    5g
    99,00€
    25g
    226,00€
  • Silicon(IV) nitride, α-phase, ca. 90%

    CAS:
    Silicon(IV) nitride is used in the automobile industry as a material for engine parts such as diesel engines and glowplugs. It is used for rocker arm pads for lower wear in spark-ignition engines. Ceramics made from this show good shock resistance. Similarly bearings made from this find application in the main engines of NASA’s space shuttle. It acts as an insulator and in the manufacture of integrated circuits. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:N4Si3
    Pureza:90%
    Forma y color:White to grey or brown, Powder
    Peso molecular:140.28

    Ref: 02-042949

    1kg
    530,00€
    50g
    69,00€
    250g
    207,00€
  • Silicon(IV) nitride, 99.3% (metals basis), typically 90% β-phase

    CAS:
    Silicon(IV) nitride is used in automobile industry as a material for engine parts such as diesel engines and glowplugs. It is used for rocker arm pads for lower wear in spark-ignition engines. Ceramics made from this show good shock resistance. Similarly bearings made from this find application in the main engines of NASA’s space shuttle. It acts as an insulator and in the manufacture of integrated circuits. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:N4Si3
    Pureza:90%
    Peso molecular:140.28

    Ref: 02-040379

    50g
    A consultar
    250g
    A consultar
  • Ref: 7W-GX3828

    25g
    251,00€
    50g
    342,00€
    100g
    580,00€
    250g
    989,00€
    500g
    1.872,00€
  • Silicon(IV) nitride, < 5 micron (99%-Si)

    CAS:
    Silicon(IV) nitride, < 5 micron (99%-Si)
    Fórmula:Si3N4
    Pureza:(99%-Si)
    Forma y color:light gray pwdr.
    Peso molecular:140.28

    Ref: 08-93-1442

    50g
    55,00€
    250g
    122,00€
  • Silicon(IV) nitride, α-phase, 99.9% (metals basis)

    CAS:
    Silicon(IV) nitride is used in automobile industry as a material for engine parts such as diesel engines and glowplugs. It is used for rocker arm pads for lower wear in spark-ignition engines. Ceramics made from Silicon(IV) nitride show good shock resistance. Similarly, bearings made from this find application in the main engines of NASA’s space shuttle. It acts as an insulator and is used in the manufacturing of integrated circuits. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:N4Si3
    Pureza:99.9%
    Peso molecular:140.28

    Ref: 02-014704

    25g
    73,00€
    100g
    202,00€
    500g
    514,00€
  • Ref: 7W-GX7444

    25g
    207,00€
    50g
    264,00€
    100g
    417,00€
    250g
    715,00€
    500g
    1.274,00€
  • Silicon(IV) nitride

    CAS:
    Fórmula:Si3N4
    Peso molecular:140.28

    Ref: 7W-GX0849

    100g
    193,00€
    500g
    566,00€