Заводская цена, карбид кальция, высокая производительность газа по низкой цене

Product Overview

Description

This company which is a professional chemical corp certified by SGS and BV, is a leading manufacture & exporter of Calcium Carbide, Calcium Chloride, export Calcium Carbide 295L/Kg 50-80mm/25-50mm, and Calcium Chloride 74%, 77%, 94% in high quality at competitive price.

Uses:Calcium carbide is an important basic material in organic synthesis industry, Acetylene obtained from calcium carbide is raw material to make ethylene, chloroprene rubber, calcium cyanamide, aceticacid, acetaldehydr, ethylacetate, cyanideacetate, dicyandiamide, acetone, octanol, trichloride ethylene tec.Also used as desulfurizer and dehydrant of steel and for cutting and welding metals.

Property:Grey, brown or black solid, purple when its purity is higher, the specific gravity is 2.22(18), melting point is 2300, the product can absorb water in the air and conduct electricity.They higher its purity is, the easier it conducts, it dissolves in water, turns into acetylene and calcium hydroxide and release heat.

 

Specification:

Item	Index
Gas Yield (L/Kg)	295L/Kg Min
Size (MM)	25 -50MM, 50 -80MM
PH3 content in Acetylene %(V/V)	0.08%Max