Zinc
Zinc
Physical Properties
Atomic number: 30
Atomic Weight: 65.39
Melting Point: 419.5°C
Boiling point: 906°C
Density: 7.14g/cm
Zinc is Light gray transition metal.
Chemical property
At the room temperature the surface of zinc will form thin and compact costina that can prevent further oxidation. zinc can soluble in acid When the temperature reaches 225°C, this metal fierce oxidize. Zinc can soluble in acid easily.
Specification
Zn-5N(99.999%), <10 ppm
Zn-6N(99 9999%), <1 ppm
Zn-7N(99.99999%), <0.1 ppm
Application
Zinc is primarily used in the manufacture of compound semiconductors, reductant, alloys and precision casting in automobile industry etc.