Lead (Pb)
1, Physical character:
Atomic Weight: 207.2
Electronegative: 2.33
Density: Ρ =11.34 g. Cm-3
Melting Point: 327.46c
Boiling Point: 1749c
2, Specification:
High Purity Leads:
Pb-05 Grade 99.999. The content of Lead is above 99.999%. The total content of AG, Al, As, Bi, CD, Cu, Fe, Mg, Ni, Sb, Sn & Zn is bellow 10 ppm;
Uitra Purity Leads:
Pb-06 Grade 99.9999. The content of Lead is above 99.9999%. The total content of AG, Al, As, Bi, CD, Cu, Fe, Mg, Ni, Sb, & Sn is bellow 1 ppm;
Uitra High Purity Leads:
Pb-07 Grade 99.9999. The content of Lead is above 99.99999%. The total content of AG, Al, As, Bi, CD, Cu, Fe, Mg, Ni, Sb, Sn & Zn is bellow 0.1 ppm;
3, Physical Size:
Rod, Ingots, Shot
4, Application:
It is mainly used in the manufacture of compound semiconductors, refrigerating element, infrared photoelectric converting device, high efficient thermoelement and solar etc.
5, Packing:
Vacuum packaging.
