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Lead (Pb)
1, Physical character:
Atomic Weight: 207.2
Density: ρ=11.341g/cm3
Melting Point: mp: 327.5°C
Boiling Point: bp: 1751°C
2, Specification:
High Purity Leads:
Pb-05 Grade 99.999. The content of Leads 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 Leads 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 Leads 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:
Virgulate, Ingots.
4, Usage:
It is mainly used in the manufacture of compound semiconductors, refrigerating element, infrared photoelectric converting device, high efficient thermoelement and solar etc.
5, Packing:
It is packed with dacron film, then covered with a sealed plastic film bag or vacuum sealed in a glass ampule.
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