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Tantalum Products

Tantalum Oxide

Tantalum pentoxide is primary utilized in the production of optical glass and lithium niobate. Another application is the production of capacitors for such products as cell phones, computers, game systems, and automotive electronics. Admat has multiple grades available to fit your specific requirements.

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Typical Tantalum Pentoxide Chemical Specificiation:

ppm max unless noted

Element
ELT
2N8 3N 4N 4N5
Ta2O5
Ta-
2O5
99.8% min 99.9% min 99.99% min 99.995% min
Al 40 10 5 1
Ca 20 10 3
Co 10 5 3 1
Cr 30 10 2 1
Cu 3 1
F 800 500 30 10
Fe 100 20 5 1
K 10 5 3 1
Mn 10 5 3 1
Mo 10 5 3 1
Na 10 5 3 1
Nb 50 10 3 1
Ni 20 5 3 1
P 20 10 3 1
Pb 20 10 3 1
Sb 20 20 3 1
Si 100 30 15 10
Sn 10 5 3 1
Ti 20 5 3 1
W 20 10 3 1
LOI 0.20% 0.20% 0.10% 0.10%
Bulk Density 0.5 g/cc min 0.5 g/cc min
FSSS 0.5 – 1.0 μm 0.5 – 1.0 μm

Note: purity level excludes LOI