calcium carbide and water react to form gas
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15-25mm Calcium Carbide
Calcium carbide is an inorganic compound. Industrial product is a gray-black block, the section is purple or gray. When meets water, it immediately reacts violently to form acetylene and gives off heat. Calcium carbide is an important basic chemical material, mainly used to produce acetylene gas. Also it is used in organic synthesis, oxyacetylene welding.
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