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CAS No 12070-12-1 , methanidylidynetungsten(1+)

  • Name: methanidylidynetungsten(1+)
  • Synonyms: FT-0694060; 241881_ALDRICH;RFDbdS]G@; methanidylidynetungstenylium;methanidylidynetungsten(1+); methanidylidynetungsten(1+); AC1MC4KZ; Tungsten(IV) carbide;
  • CAS Registry Number:
  • Transport: UN3178
  • Flash Point: °C
  • Density: 15,63 g/cm3
  • Safety Statements: Chronic inhalation causes lung damage in humans. Ignites at 600°C in nitrogen oxide atmospheres. Violent reaction with F2, ClF3, NOx, IF5, PbO2, NO2, N2O. See also TUNGSTEN COMPOUNDS.
  • Hazard Symbols: T
  • Flash Point: °C
  • EINECS: 235-123-0
  • Molecular Weight: 195.8507
  • InchiKey: UONOETXJSWQNOL-UHFFFAOYSA-N
  • InChI: InChI=1S/C.W/q-1;+1
  • Risk Statements: S22;S24/25
  • Molecular Formula: CW
  • Molecular Structure:CAS No:12070-12-1 methanidylidynetungsten(1+)
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12070-12-1 TUNGSTEN CARBIDE GRADE DS 100

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany ,Germany
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12070-12-1 TUNGSTEN CARBIDE

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China ,China
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12070-12-1 SS-272-2X1/4 TUNGSTEN CARBIDE

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12070-12-1; 12774-15-1 Tungsten Carbide

  • United Kingdom ABSCO Ltd []
  • Tel: +44-1440-709709
  • Fax: +44 1440 709708
  • Address: 42 Hollands Road, Haverhill, Suffolk, CB9 8SA, United Kingdom Haverhill,SuffolkUnited Kingdom
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12070-12-1 TUNGSTEN CARBIDE

  • Canada Treibacher Industrie Inc [Manufacturer]
  • Tel: 416-535-2600
  • Fax: 416-535-2602
  • Address: Treibacher Industrie Inc
    67 Mowat Avenue, Suite 332
    M6K 3E3 Toronto, Ontario
    Canada ,Canada
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12070-12-1 TUNGSTEN CARBIDE

  • 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 ,United States
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12070-12-1 Tungsten Carbide

  • 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 ,China
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12070-12-1 Tungsten Carbide

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12070-12-1 Tungsten Carbide

  • Canada Treibacher Industrie Inc [, Manufacturer, Distributor/Wholesaler]
  • Tel: 001-416-5352600
  • Fax: 001-416-
  • Address: 515 Consumers Road, Suite 212 Toronto,OntarioCanada
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12070-12-1 TUNGSTEN CARBIDE POWDER, 99.5%

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References of methanidylidynetungsten(1+)
Title: Tungsten Carbide
CAS Registry Number: 12070-12-1
Molecular Formula: CW
Molecular Weight: 195.85
Percent Composition: C 6.13%, W 93.87%
Line Formula: WC
Literature References: Stable, wear-resistant material with hardness close to diamond. Prepn: S. Hilpert, M. Ornstein, Ber. 46, 1669 (1913); M. R. Andrews, J. Phys. Chem. 27, 270 (1923); A. E. Newkirk, I. Aliferis, J. Am. Chem. Soc. 79, 4629 (1957). Heat of combustion: L. D. McGraw et al., ibid. 69, 329 (1947). Development of WC dental burs: J. Osborne et al., Br. Dent. J. 90, 229 (1951). Review of industrial-scale production and applications: A. S. Hester et al., Ind. Eng. Chem. 52, 94-100 (1960). Structural and electronic properties: A. Y. Liu et al., Phys. Rev. B 38, 9483 (1988). Catalytic properties: E. Iglesia et al., Catal. Today 15, 307 (1992). Physical properties and calculated electronic structure: H. W. Hugosson, H. Engqvist, Int. J. Refractory Metals Hard Mater. 21, 55 (2003). FTIR characterization of thin films and bulk samples: P. Hoffmann et al., Mater. Charact. 50, 255 (2003). Combustion synthesis: G. Jiang et al., Ceram. Int. 30, 185, 191 (2004). Review of toxicology and human exposure: Toxicological Profile for Tungsten (PB2006-100007, 2005) 203 pp.
Properties: mp 2600-2850°. Hardness: 16-22 GPa. Youngs modulus: 696 GN m-2. Fracture toughness: 28 MPa m1/2. Compressive strength (20°): 5 GPa. Heat of combustion (DH298.16): -285.80 ±0.07 kcal/mol.
Melting point: mp 2600-2850°
Use: In drill tips, mining, metal cutting tools, dental burs, surgical instruments, wear-resistant coatings. In mfr of cemented carbide. Substitute for noble metals in catalysis.