Niobium (Nb)

Niobium Metal   Niobium Oxide

Niobium Metals:

Niobium MetalsNb

CAS#: 7440-03-1, m.p. 2468 °C, b.p. 4742 °C, Density 8.57 gm/cm3
Bluish-white, very brittle, and low thermal and electrical conductivity.
Item No. Description Purity Lot Size US$
ME41-2N Niobium Metal Powder
Metallurgical Grade
Nb>99% (metals basis)
Ta < 0.5%, O < 0.5%, H < 0.005%
N< 0.1%, C < 0.040%, Fe< 0.05%
10 kg
50 kg
100 kg
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ME41-2N8 Niobium Metal Powder
High Purity Grade
Nb>99.8% (metals basis, excluding Ta)
Ta<0.15%, O<0.3%, H<0.005%,
N<0.01%, C<0.050%, Fe< 0.02%
10 kg
50 kg
100 kg
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We also supply various other niobium products: plates, sheets, foils, targets, rods and wires.
Please contact us for more information.

Niobium Oxides:

Niobium (V) OxideNb2O5

CAS#: 1313-96-8
White Powder, F.W. 265.81, m.p. 1520 °C, Spec. Gravity 4.47 gm/cm3
Item No. Description Purity (Impurities in Oxides) Lot Size US$
OX41-2N Niobium (V) Oxide Powder Nb2O5 > 99% (metals basis)
Ta < 0.2%, W < 0.005%, Si < 0.02%, Fe < 0.02%
50 kg
100 kg
1,000 kg
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OX41-2N5 Niobium (V) Oxide Powder Nb2O5 > 99.5% (metals basis)
Ta < 0.2%, W < 0.005%, Si < 0.02%, Fe < 0.02%
50 kg
100 kg
1,000 kg
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OX41-3N Niobium (V) Oxide Powder Nb2O5>99.9% (metals basis)
Ta<0.08%, W<0.003%, Si<0.005%, Fe<0.005%
50 kg
100 kg
1,000 kg
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OX41-3N5 High Purity
Niobium (V) Oxide Powder
Nb2O5 > 99.95% (metals basis)
Ta < 100 ppm, W < 10 ppm, Si < 50 ppm, Fe < 10 ppm
50 kg
100 kg
1,000 kg
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OX41-4N High Purity
Niobium (V) Oxide Powder
Nb2O5 > 99.99% (metals basis)
Ta < 20 ppm, W < 5 ppm, Si < 13 ppm, Fe < 5 ppm
50 kg
100 kg
1,000 kg
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OX41-5N High Purity
Niobium (V) Oxide Powder
Nb2O5 > 99.999% (metals basis)
Ta < 15 ppm, W < 3 ppm, Si < 7 ppm, Fe < 2 ppm
50 kg
100 kg
1,000 kg
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