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Tungsten CAS NO.7440-33-7

  • FOB Price: USD 38.00-44.00 /Kilogram Get Latest Price
  • Min.Order: 500 Kilogram
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1 quick detail: 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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1 Quick detail: 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 5 Applications: Used for large slab, Tungsten rhenium thermocouple raw materials, contactalloy.etc. 6 Packaging: In 25kg, 50kg iron drums with double plastic bags inner, on wooden pallet. 7 Storage: Keep in closed dry room; avoid spillage, sparks or other source of ignition.

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