99.99%-99.99999% Zinc

الوصف

Zinc (Zn)

1, Physical character:
Atomic Weight: *5.*8
Electronegative: 1.*5
Density: ρ =7.*4 g'cm&minus*3
Melting Point: **9.*3 'C
Boiling Point: **7 'C
2, Specification:
High Purity Zinc:
Zn**5 Grade *9.**9. The content of Zinc is above *9.**9%. The total content of AG, Al, CD, As, Co, Cu, Fe, In, Mg, Ni, Pb & Sn is bellow *0 ppm;
Uitra Purity Zinc:
Zn**6 Grade *9.***9. The content of Zinc is above *9.***9%. The total content of AG, Al, CD, As, Co, Cu, Fe, In, Pb & Sn is bellow 1 ppm.
Uitra High Purity Zinc:
Zn**7 Grade *9.****9. The content of Zinc is above *9.****9%. The total content of AG, Al, CD, As, Co, Cu, Fe, In, Pb & Sn is bellow 0.1 ppm;
3, Physical Size:
Virgulate, Ingot, Pellet.
4, Usage:
It is mainly used in the manufacture of compound semiconductors, reductant, alloys and precision cating in automobile industry etc.
5, Packing:
It is packed with dacron film, then covered with a sealed plastic film bag.