Calcium hydroxide is a white powdery solid. The chemical formula Ca(OH)2 is commonly known as hydrated lime, slaked lime, and the aqueous solution is called clarified lime water. Calcium hydroxide has the commonness of base and is a strong base. Calcium hydroxide is a strong binary base, but is only slightly soluble in water. Calcium hydroxide is widely used in industry.

In recent years, China's calcium hydroxide market has been developing at a growth rate of about 15 percent. With the attention of the state to environmental protection, the application of calcium hydroxide will bring economic and social benefits at the same time, the application will be more extensive, and the development prospect is very broad. China's calcium hydroxide sub-industry development is also very mature.