Lead granule

lead (Pb) granule 1.size:0.2-1.0mm; upon customer requires. 2.Correct size range; 3.Low oxgyn; 4.ISO-9000 qualified

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.

Lead granule