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Technical Data Sheet Tungsten
Compound Information
Product Name:
Tungsten
CAS No.:
7440-33-7
Molecular Formula:
W
Molecular Weight:
183.84
Storage:
Store at RT
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | Black nanopowder |
| Density | 19.3 g/mL at 25 °C (lit.) |
| Mesh Size | APS 80~100 nm, SSA ~8m2/g |
| Related Substances | Trace metals analysis : Mo : ≤ 26 ppm, Al : ≤ 12 ppm, As : ≤ 8 ppm, Ca : ≤ 5 ppm, Fe : ≤ 15 ppm, Mg : ≤ 4 ppm, Si : ≤ 3 ppm, Na : ≤ 8 ppm, Ni : ≤ 5 ppm, Mn : ≤ 5 ppm, Pb : ≤ 5 ppm, K : ≤ 57 ppm |
| Purity | ≥ 99.9% (Trace metals basis) |
| Additional Information | Morphology : Spherical |
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