CAS 7440-33-7 | Tungsten
Molecular Formula: W
Molecular Weight: 183.84
EINECS: 231-143-9
Purity: 97% Min.
Package: 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 7440-33-7 | Tungsten
ITEMS | SPECIFICATION |
Melting point | 3410 °C (lit.) |
color | Silver-gray |
Exposure limits | ACGIH |
storage temp. | no restrictions. |
Fp | -23 °C |
vapor pressure | 0Pa at 3000℃ |
form | wire |
resistivity | 4.9 μΩ-cm, 20°C |
density | 19.3 g/mL at 25 °C (lit.) |
Stability | Stable. Dust is flammable, though not likely to present a hazard if normal good practice is used. |
Boiling point | 5660 °C (lit.) |
Specific Gravity | 19.3 |
Water Solubility | insoluble |
Related Articles of CAS 7440-33-7 | Tungsten
Tungsten in biological systems
A Kletzin, MWW Adams - FEMS Microbiology Reviews, 1996 - academic.oup.com
Molybdenum and tungsten in biology
R Hille - Trends in biochemical sciences, 2002 - Elsevier
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