Calcium Carbide

详情

Chemical Formula: CaC2 Molecular Weight: *4.*0 CAS No. ******7 Hs Code: *******0 Usage: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide. Appearance: Grey, black solid, purple when its purity is more than *0%. Package: Net in **0kg new iron drums with nitrogen. Specification: Specification Superfine Grade First Grade Second Grade Gas yield(L/kg)（L/kg） ≥ **5 ******5 ******5 PH3 content in acetylene (PH3%) ≤ 0.*8 0.*8 0.*8 H2S content in acetylene (H2S%) ≤ 0.*5 0.*5 0.*5