Zinc (Zn)

Specification:
High purity zinc: 99.999% Zn - 5 n - I - 21
Testing impurity, Ag, Al, As, Cd, Co, Cu, Fe, In, Mg, Ni, Pb, Sn
Impurities total content: 10 PPM or less
High purity zinc: 99.9999% Zn - 6 n - I - 22
Testing impurity, Ag, Al, As, Cd, Co, Cu, Fe, Sn, Pb, In
Impurities total content: acuities 1 PPM
High purity zinc: 99.99999% Zn - 7 n - I - 23
Impurities total content: 0.1 PPM or less

USES: mainly used in preparation of compound semiconductor, reducing agent, alloy and automobile industry precision castings, etc.