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Tungsten
Symbol W
Phase at STP solid
Melting point 3695 K (3422 °C, 6192 °F)
Boiling point 6203 K (5930 °C, 10706 °F)
Density (near r.t.) 19.3 g/cm3
When liquid (at m.p.) 17.6 g/cm3
Heat of fusion 52.31 kJ/mol[3][4]
Heat of vaporization 774 kJ/mol
Molar heat capacity 24.27 J/(mol·K)
  • Tungsten(VI) Oxide Powder (Tungsten Trioxide & Blue Tungsten Oxide )

    Tungsten(VI) Oxide Powder (Tungsten Trioxide & Blue Tungsten Oxide )

    Tungsten(VI) Oxide, also known as tungsten trioxide or tungstic anhydride, is a chemical compound containing oxygen and the transition metal tungsten. It is soluble in hot alkali solutions. Insoluble in water and acids. Slightly soluble in hydrofluoric acid.

  • Tungsten Carbide fine gray powder Cas 12070-12-1

    Tungsten Carbide fine gray powder Cas 12070-12-1

    Tungsten Carbide is an important member of the class of inorganic compounds of carbon. It is used alone or with 6 to 20 percent of other metals to impart hardness to cast iron, cutting edges of saws and drills, and penetrating cores of armour-piercing projectiles.

  • Cesium Tungsten Bronzes(Cs0.32WO3) Assay Min.99.5% Cas 189619-69-0

    Cesium Tungsten Bronzes(Cs0.32WO3) Assay Min.99.5% Cas 189619-69-0

    Cesium Tungsten Bronzes(Cs0.32WO3) is a near-infrared absorbing nano material with uniform particles and good dispersion. Cs0.32WO3 has excellent near-infrared shielding performance and high visible light transmittance. It has strong absorption in the near-infrared region (wavelength 800-1200nm) and high transmittance in the visible light region (wavelength 380-780nm). We have the successful synthesis of highly crystalline and high purity Cs0.32WO3 nanoparticles through a spray pyrolysis route. Using sodium tungstate and cesium carbonate as raw materials, cesium tungsten bronze (CsxWO3) powders were synthesized by low temperature hydrothermal reaction with citric acid as the reducing agent.