... 7.14g/cm3, melting point is 419.5 Zinc ingot is a white-blue metal. it burn with blue-green flame. It is ... rubber industry etc. 3.Chemical industries, zinc and other metal alloy plating coating industry 4.In zinc plating, manufacture of brass, maganese ... bronze, galvanized iron, dry battery; as catalyst and reducing agent. long term supply Zinc ingot