Tantalum Metal Powder,
1. Ta: 99.95%min.
2. O: 900ppm.max.
3. Size: 3--5um, or 5--8um.

Tantalum Powder, Specification as follows:

Ta>99.95%,  O<900ppm,   H<10ppm,  C<30ppm,  N<25ppm,   Si<15ppm,   Ti<10ppm,

Mo<8ppm,     W<20ppm,    Mn<5ppm,   Ni<15ppm,  Fe<15ppm,   Mg<10ppm,   Cr<15ppm,  Nb<40ppm.