High Quality Factory Sale Calcium Carbide CAS No. 75-20-7
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% - 81%).
Technical specifications and features
2. Molecular formula
5. HS code
6. Gas yield20 101.3 Kpa
(according to 1995 international relative atomic mass)
50kg or 100kg iron drum