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CAS No 12033-89-5 , Silicon nitride

  • Name: Silicon nitride
  • Synonyms: 248622_ALDRICH; SILICON NITRIDE;Silicon nitride;12033-89-5; Silicon nitride (Si3N4); AC1MJ1WL; Trisilicon tetranitride; Nierite; 325171_ALDRICH; Si3N4;
  • CAS Registry Number:
  • Melting Point: 1900 °C
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 3.44 g/mL at 25 °C(lit.)
  • Safety Statements: S22;S24/25
  • Hazard Symbols: Xi
  • Flash Point: °C
  • EINECS: 234-796-8
  • Molecular Weight: 140.2833
  • InchiKey: HQVNEWCFYHHQES-UHFFFAOYSA-N
  • InChI: InChI=1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
  • Risk Statements: 37
  • Molecular Formula: N4Si3
  • Molecular Structure:CAS No:12033-89-5 Silicon nitride
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12033-89-5 SILICON NITRIDE GRADE S <10M, A PRODUCT OF H.C. STARCK

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
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12033-89-5 Silicon nitride

  • China YiPeng Chemical [Manufacturers]
  • Tel: 571 85376369
  • Fax: 571 88233092
  • Address: Building 4,High-tech Industrial Park,No. 588 Feijiatang Road,Xiacheng District, Hangzhou, China null,ZheJiangChina
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12033-89-5 S-1068 SILICON NITRIDE

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12033-89-5 SILICON NITRIDE

  • United States ATLANTIC EQUIPMENT ENGINEERS [Manufacturer]
  • Tel: 800-486-2436/ 201-384-5606
  • Fax: 201-387-0291
  • Address: ATLANTIC EQUIPMENT ENGINEERS
    13 Foster Street, Bergenfield
    NJ 07621 null,nullUnited States
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12033-89-5 Silicon nitride

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12033-89-5 Silicon nitride

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12033-89-5 Silicon Nitride

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12033-89-5 Silicon Nitride

  • China Beijing Cerametek Materials Co. Ltd. [Manufacturer]
  • Tel: +86-10-6156.6641
  • Fax: +86-10-6156.1674
  • Address: Beijing Cerametek Materials Co. Ltd.
    2-E051, BPE, W. NongLin Rd.,
    FangShan, Beijing, 102400,
    China null,nullChina
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12033-89-5 SILICON NITRIDE NANOPOWDER

  • Germany PlasmaChem GmbH [Manufacturer]
  • Tel: +49 30 6392 6313/ +49 176/201-448-75
  • Fax: +49 30/6392-6314
  • Address: PlasmaChem GmbH
    Rudower Chaussee 29
    D-12489 Berlin
    Germany null,nullGermany
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12033-89-5 SILICON NITRIDE (ALPHA) POWDER, 97+%

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References of Silicon nitride
Title: Silicon Nitride
CAS Registry Number: 12033-89-5
Synonyms: Trisilicon tetranitride
Molecular Formula: N4Si3
Molecular Weight: 140.28
Percent Composition: N 39.94%, Si 60.06%
Line Formula: Si3N4
Literature References: Non-oxide ceramic material of high thermal stability. Manuf by direct nitridation of pure silicon. Prepn by pyrolysis of silicon diimide (Si(NH2)2): O. Glemser, P. Naumann, Z. Anorg. Allg. Chem. 298, 134 (1954); and characterization: K. S. Mazdiyasni, C. M. Cooke, J. Am. Ceram. Soc. 56, 628 (1973); eidem, US 3959446 (1976 to USA); by pyrolysis of silazanes: D. Seyferth et al., J. Am. Ceram. Soc. 66, C-13 (1983); eidem, US 4397828 (1983 to M.I.T.). Brief review: D. L. Segal, Chem. Ind. (London) 1985, 544.
Properties: Exists in two crystalline forms, a-Si3N4 and b-Si3N4. a-Form occurs when powdered Si3N4 is heated to 1200° >4 hr; increasing the temperature to >1450°C for 2 hr produces the b-form. White when pure but often brown or black powder. mp 2173°K (sublimes). d 3.2 kg/dm3. Coefficient of thermal expansion K-1: 2.5 ′ 10-6.
Melting point: mp 2173°K (sublimes)
Density: d 3.2 kg/dm3
Use: As high temp engineering material for use in gas turbines, diesel engines.