Sell sell calcium carbide @China (Mainland)

Name: Calcium Carbide

CAS No. 75-20-7

Appearance: Dark Brown Lump

Packaging Detail: 50kg net new hermetically sealed drums 100kg net new hermetically sealed drums 250kg net new hermetically sealed drums 5kg or 10kg small plastic bags into 50kg or 100kg or 250kg drums

Application: 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%).

Specification:

Technical specifications and features
Name: Calcium Carbide
Molecular formula: CaC2
UN： 1402
Class： 4.3
HS code： 28491000
Gas yield20 101.3 Kpa ≥295L/KG
PH3(V/V) ≤0.08%
H2S(V/V) ≤0.1%
Molecular weight: 64.10(according to 1995 international relative atomic mass)
SIZE: 4-7,7-15,15-25,25-50,50-80,80-120MM

Post by Schoen Wong    Chemicals    @2011-06-01 15:02:37