Trisiliciumtetranitrid
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Trisiliciumtetranitrid Eigenschaften
- Schmelzpunkt:
- 1900 °C
- Dichte
- 3.44 g/mL at 25 °C (lit.)
- chüttdichte
- 0.046g/mL
- Brechungsindex
- 2.8
- RTECS-Nr.
- VW0650000
- Aggregatzustand
- powder
- Farbe
- Pale gray
- Wichte
- 3.44
- Widerstand (resistivity)
- 10*6 (ρ/μΩ.cm)
- Wasserl?slichkeit
- Insoluble water.
- Crystal Structure
- Hexagonal
- Hydrolytic Sensitivity
- 1: no significant reaction with aqueous systems
- Merck
- 14,8497
- Stabilit?t:
- Stable.
- CAS Datenbank
- 12033-89-5(CAS DataBase Reference)
- EPA chemische Informationen
- Silicon nitride (Si3N4) (12033-89-5)
Sicherheit
- Risiko- und Sicherheitserkl?rung
- Gefahreninformationscode (GHS)
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Trisiliciumtetranitrid Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R37:Reizt die Atmungsorgane.S-S?tze Betriebsanweisung:
S22:Staub nicht einatmen.S24/25:Berührung mit den Augen und der Haut vermeiden.
Chemische Eigenschaften
slightly beige powderPhysikalische Eigenschaften
Gray amorphous powder or crystals. Resistant to thermal shock. Good oxidation resistance up to 1500°C but decomposes into nitrogen and silicon above 1850°C. Excellent corrosion resistance to molten nonferrous metals such as Al, Pb, Zn, Cd, Bi, Rb, and Sn, and molten salts like NaCl-KCl, NaF, and silicate glasses. However, corroded by molten Mg, Ti, V, Cr, Fe, and Co, cryolite, KOH, and Na2 O.Verwenden
Silicon nitride (Si3N4), resistant to oxidation, is an excellent coating for metals, as well as an adhesive and abrasive, and it is used in high-temperature crucibles. It has proven useful as heat-resistant substance for the nozzles on rocket engines.Allgemeine Beschreibung
Silicon nitride based ceramics possess high fracture toughness, hardness and wear resistance, resistance to corrosion, thermal stability. Two known polymorphs of silicon nitride exist, alpha and beta Si3N4, both have hexagonal structure. A study shows that a third state, cubic spinel structure, has also been synthesized.Trisiliciumtetranitrid Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
Trisiliciumtetranitrid Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 224)Lieferanten
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SIMAGCHEM CORP | +86-13806087780 |
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Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 |
sales@tnjchem.com | China | 34563 | 58 |
Shaanxi Dideu Medichem Co. Ltd | +86-029-89586680 +86-18192503167 |
1026@dideu.com | China | 7724 | 58 |
Baoji Guokang Healthchem co.,ltd | +8615604608665 15604608665 |
dominicguo@gk-bio.com | CHINA | 9414 | 58 |
12033-89-5(Trisiliciumtetranitrid)Verwandte Suche:
Bornitrid
Borcarbid
Titandiborid
Wolframcarbid
Aluminiumnitrid
Zinndioxid
Wolframtrioxid
Zirconiumdioxid
Siliciumdioxid, glasartig
Titandioxid
Dysprosiummononitrid
Titannitrid
Trilithiumnitrid
Magnesiumoxid
Azidotrimethylsilan
Trisiliciumtetranitrid
- Silicon(IV) nitride, Electronic Grade, 99.85% (Metals basis), 90+% ^a-phase
- Silicon nitrid
- Denka Silicon Nitride SN-F 2
- E 05
- E 05 (nitride)
- E 10
- E 10 (nitride)
- Silicon nitride powder, >=99.9% trace Metals basis
- Silicon nitride predoMinantly alpha-phase, -325 Mesh
- Silicon nitride predoMinantly beta-phase, -325 Mesh
- Silicon nitride Nanopowder<50NM
- SILICON (IV) NITRIDE ALPHA PHASE
- Silicon IV nitride Powder
- SILICON NITRIDE
- Siliconnitridemeshlightgraypowder
- Siliconnitridepowderprimarilyphase
- trisilicon tetranitride
- SILICON NITRIDE, NANOPOWDER, 98.5+%
- SILICON NITRIDE, POWDER, SUBMICRON, 99.9 +%
- SILICON NITRIDE, -325 MESH, PREDOMINANTL Y ALPHA-PHASE
- SILICON NITRIDE, -325 MESH, PREDOMINANTL Y BETA-PHASE
- SILICON NITRIDE, NANOPOWDER, 98+%
- SILICON NITRIDE B-PHASE
- SILICON NITRIDE A-PHASE
- alpha-Silicon nitride
- Silicon(IV) nitride, 99.3% (metals basis), typically 90% β-phase
- Silicon(IV) nitride, Electronic Grade, 99.85% (metals basis), 94% ɑ-phase
- Silicon(IV) nitride, ɑ-phase, 99.9% (metals basis)
- Silicon(IV) nitride, ɑ-phase, 95%
- Silicon(IV) nitride, MgO binder, sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick, 99.9% (metals basis)
- Silicon(IV) nitride, MgO binder, sputtering target, 76.2mm (3.0in) dia x 3.18mm (0.125in) thick, 99.9% (metals basis)
- Silicon(IV) nitride, amorphous, 96+%
- Silicon(IV)nitride,<5micron(99%-Si)
- silicon (iv) nitride, amorphous
- MILLEDSILICONNITRIDE
- NONFIBROUSSILICONNITRIDE
- FIBROUSSILICONNITRIDE
- SILICONNITRIDEWHISKERS
- SILICON NITRIDE GRADE ST <10M, A PRODUCT OF H.C. STARCK
- SILICON NITRIDE , -200 MESH
- SI3N4 B7 SILICON NITRIDE GRADE B7 - A PRODUCT OF H.C. STARCK
- SI3N4 M11 SILICON NITRIDE GRADE M11 - A PRODUCT OF H.C. STARCK
- SILICON NITRIDE GRADE S <10M, A PRODUCT OF H.C. STARCK
- SILICON NITRIDE, POWDER, PRIMARILY ALPHA-PHASE
- SILICON NITRIDE, GRADE M11 HIGHER PURITY
- Silicon nitride (Si3N4)
- Silicon(Ⅳ) Nitride
- Silicon(IV) nitride, amorphous, 98.5+%
- Silicon(IV) nitride, alpha-phase (metals basis)
- Silicon nitride powder (Si3N4)
- SI3N4 B7
- SI3N4 M11
- SILICON (IV) NITRIDE
- Silicon(IV) nitride, MgO binder, sputtering target, 50.8mm (2.0in) dia x 6.35mm (0.250in) thick, 99.9% (metals basis)
- Silicon(IV) nitride, MgO binder, sputtering target, 76.2mm (3.0in) dia x 6.35mm (0.250in) thick, 99.9% (metals basis)
- Silicon(IV) nitride, 99.3% (metals basis), typically 90% beta phase
- Silicon(IV) nitride, alpha phase, 99.9% (metals basis)
- Silicon(IV) nitride, Electronic Grade, 99.85% (metals basis), 94% alpha phase