... an outcome of zinc by oxidation. Insoluble in water, soluble in acid and alkali. Zinc oxide as chemical additives is usually and widely ... , thin film transistors and light diodes . In addition, micro particles of zinc oxide is a kind of nano-materials to work ... 5.606, melting point 1975 °, is an amphoteric oxide, soluble in acid and alkali, insoluble in water or ethanol. High temperature, yellow, white ...