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Lead |
1.Physical Properties
Silvery white metal with sky-blue; Easily oxidated; Atomic
weight 207.2; Melting point: 327.5°C; Boiling point:
1751°C; Density: 11.341 g/cm3; Electro
negativity: 1.8; Face-centered lattice; Mohs'scale of
hardness: 1.5 Kg/mm2; Super conducting critical temperature:
7.23K. |
2. Specifications:
Chemical Purity
High Purity Lead 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 and Zn is below 10 ppm.
Ultra Purity Lead Pb-06 Grade 99.9999. The content of
lead is above 99.9999%. The total content of Ag, Al, As,
Bi, Cu, Fe, Mg and Sn is below 1 ppm.
Ultra High Purity Lead Pb-07 Grade 99.99999. The content
of lead is above 99.99999%. The total content of Ag, Al,
Bi, Cd, Cu, Fe, Mn, Ni, Sn and Zn is below 0.1 ppm. |
| 3.Physical character: rod, ingot, sheet, pill, or granular. |
4. Packing
The product is packed with Dacron film, and then vacuum
sealed in a plastic film bag or a glass ampule. |
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