Product Description

Calcium carbide: Formula: CaC2, Hs code: *******0 Molecular weight: *4.1 This product is lumpy substance, its surface is a little deep gray, has slight nasty smell. It can produce acetylene gas when met water, it can burn when meets fire. The acetylene gas mix with air will form explosive gas (explosive range of acetylene gas in the air is 2.3% - *1%). Usage: (1)Reacting with water to bring about ethine. (2) Reacting with nitrogen to product lime nitrogen. (3)The desulfurizer in steel industry.