zinc ingot 99.99-99.99999%
1.Purity grade: 4N-7N
2.Strict quality control
3.Standard: ingot,powder,pellet
4.Packing: vacuum

1, Physical character:
Atomic Weight: 65.38
Electronegative: 1.65
Density: ρ =7.14 g'cm&minus-3
Melting Point: 419.53 'C
Boiling Point: 907 'C
2, Specification:
High Purity Zinc:
Zn-05 Grade 99.999. The content of Zinc is above 99.999%. The total content of AG, Al, CD, As, Co, Cu, Fe, In, Mg, Ni, Pb & Sn is bellow 10 ppm;
Uitra Purity Zinc:
Zn-06 Grade 99.9999. The content of Zinc is above 99.9999%. The total content of AG, Al, CD, As, Co, Cu, Fe, In, Pb & Sn is bellow 1 ppm.
Uitra High Purity Zinc:
Zn-07 Grade 99.99999. The content of Zinc is above 99.99999%. 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.