calcium carbide

タイトルまたは説明

Gas Yield: **5L/kg
Size: , ****0mm, or as customer requirements
Package: New iron drum with **0kg/drum

Properties: 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 met fire. The acetylene gas mix with air will form explosive gas( explosive range of acetylene gas in the air is 2.3%**1%. )

Quality Standard: Product quality should be in accordance with national standard GB*********4.

Melting point: ***0 C(content *2.5% of CaC2),
Specific gravity: 2.*2(content *0% of CaC2)
PH3 (V/V): 0.*8% max
H2S (V/V): 0.*0 % max
CAS ******7