Can be used for rubber, plastic, paper, paint and ink industry packing. Widely used in organic synthesis, metallurgy, glass and asbestos and other production. Also can be used as industrial waste water in the stomach and duodenum of agent, the canker in acid agents, acidosis antidote, containing the SO2 eliminate waste gas SO2 agent, cows feed the reclamation and agent and the YouMaoZhan the adhesive. Also used for YaFen, toothpaste and other cosmetics of raw materials.