It is a kind of white powder, odourless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble in acid, alkaki and amkonium solution.

zine oxide.And it can de used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry. Zinc oxide is the most widely used oxide ,it is a very important chemical raw material,is mainly used in rubber, paint, cable, pharmaceutical, chemical, and paper industries .White hexagonal crystals or powder,Unscented,M.W is 81.37,the melting point is about 1975°C , not soluble in water and alcohol,but it soluble in acid, sodium hydroxide solution, ammonium chloride,the relative density (water = 1)is 5.606.  Zinc oxide can be used as a paint pigment and rubber filler,Medically,it can be used for the system ointment, zinc paste, plaster, etc.