加热变黄 ，在高温时可被炭还原成金属锌，在水中的溶解度很小，不溶于水或乙醇，它是两性氧化物，既可溶于酸 ，又可溶于氨水及碱金属氢氧化物中，在空气中吸收碳酸气及水蒸气。 氧化锌分散体(ZnO)是一种具有独特理化性质的多功能金属氧化物，具有高化学稳定性、宽范围吸收光谱和高电化学特性。由于它的高能带宽度和高热稳定性，它也可以被归类为半导体，这使其在电子和光电子应用方面具有潜在的用途。 应用 ZnO分散体压电和热释电特性，使其可用于开发传感器、发电机和光催化。它具有低毒性和生物相容性，有利于在生物医学领域的应用。 Zinc oxide, dispersion (ZnO) is a multi-function metal oxide with unique physio-chemical properties, which includes high chemical stability, broad range absorption spectra and high electrochemical characteristics. It can also be categorized as a semiconductor due to its high energy band width and high thermal stability that make it potentially useful in electronics and optoelectronics applications. Application ZnO dispersions have piezo and pyroelectric properties that make it useful in the development of sensors, generators, and photo-catalysis. It has low toxicity and biocompatibility, which facilitate its applications in biomedicine.