الوصف

Bismuth (Bi)
1, Physical character:
Atomic Weight: **8.****0
Electronegative: 1.9
Density: ρ=9.*8 g'cm-; 3
Melting Point: **1.5 'c
Boiling Point: ***4 'c
2, Specification:
High Purity Bismuth:
Bi**5 Grade *9.**9. The content of Bismuth is above *9.**9%. The total content of AG, Al, As, Au, CD, Cr, Cu, Fe, Mg, Ni, Pb, Sn & Zn is bellow *0 ppm;
High Purity Bismuth:
Bi**6 Grade *9.***9. The content of Bismuth is above *9.***9%. The total content of AG, Al, As, Au, CD, Cu, Fe, Mg, Ni, Pb & Zn is bellow 1ppm;
3, Physical Size:
Lump, Ingot, Powder.
4, Usage:
It is mainly used in the manufacture of II-VI compound semiconductor, thermoelectric converting element, refrigerating element, piezocrystal and infrared detector etc.
5, Packing:
It is packed with dacron film, then, covered with a sealed plastic film bag or vacuum sealed in a glass ampule.