1Used as raw material, it can produce calcium carbide, soda ash, bleaching powder, and is also used in leather processing, wastewater purification, calcium hydroxide, and various calcium compounds.
　　2Materials used as construction materials, metallurgical flux, cement rapid-set accelerant, and flux for phosphorescent powder.
　　3Used as a decolorizer for vegetable oils, drug carrier, soil conditioner, and calcium fertilizer.
　　4Also suitable for refractory materials and desiccants.
　　5Customizable Agricultural MachineryNo. 1 and 2 curing agents, as well as underwater epoxy adhesives, also serve as reactants for the pre-reaction with 2402 resin.