Quick Details
- ProName: Tungsten
- CasNo: 7440-33-7
- Molecular Formula: W
- Appearance: dark gray powder
- Application: Used for large slab, Tungsten rhenium ...
- PackAge: In 25kg, 50kg iron drums
- Purity: 99.9min
- Storage: dry
- Transportation: by sea
- LimitNum: 500 Kilogram
Superiority
tungsten powder
MF: W MW: 183.85 CAS: 7440-33-7 H.S.Code: 8101100090
UN: 3089 EINECS: 231-143-9 Place of region: China
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Details
tungsten powder
MF: W MW: 183.85 CAS: 7440-33-7 H.S.Code: 8101100090
UN: 3089 EINECS: 231-143-9 Place of region: China
2 Properties: dark gray powder, irregular fine particles, insoluble in water.
3 Physical:
Particle size (μm) Loose density(g/cm3) Oxygen (%)
3.0-5.0 3.2-4.8 0.25
4 Chemical Compositions (%):
W 99.9min
Fe 0.03max
Si 0.005max
Ca 0.004max
Al 0.004max
Mn 0.002max
Mg 0.004max
Ni 0.004max
As 0.002max
Pb 0.0005max
Sb 0.001max
Cr 0.004max