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Niobium Oxide Powder

Catalog No.NB0040
Size-60 mesh -200mesh -325mesh
MaterialNb2O5
Purity99.5% 99.9% 99.99% 99.995%
CAS Number1313-96-8
Density4.47 gm/cm3

Niobium oxide is white crystalline powder and turns into light yellow when meeting oxygen. It is used to make metal niobium, alloy, carbide, ceramics, optical glass, etc.

More details

Niobium (V) Oxide
Nb2O5
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)

OX41-2N

Niobium (V) Oxide Powder

Nb2O> 99% (metals basis)
Ta < 0.2%, W < 0.005%, Si < 0.02%, Fe < 0.02%

OX41-2N5

Niobium (V) Oxide Powder

Nb2O5 > 99.5% (metals basis)
Ta < 0.2%, W < 0.005%, Si < 0.02%, Fe < 0.02%

OX41-3N

Niobium (V) Oxide Powder

Nb2O5>99.9% (metals basis)
Ta<0.08%, W<0.003%, Si<0.005%, Fe<0.005%

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

OX41-4N

High Purity Niobium (V) Oxide Powder

Nb2O> 99.99% (metals basis)
Ta < 20 ppm, W < 5 ppm, Si < 13 ppm, Fe < 5 ppm

OX41-5N

High Purity Niobium (V) Oxide Powder

Nb2O> 99.999% (metals basis)
Ta < 15 ppm, W < 3 ppm, Si < 7 ppm, Fe < 2 ppm



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