calcium carbide un 1402 1,Good quality and reasonable price 2,free sample 3,SGS,BV,CIQ inspection welcoming

Physical appearance:Brown,grey,black,purple solid

CAS NO:75-20-7

Molecular Formula:CaC2

Molecular Weight:64.10

Specification:

Index	Value
Gas Yield <L/kg>	280/285/290/295/300/305
PH3 %<v/v>	≤0.06
H2S %<v/v>	≤0.1
Grain <mm>	25/50/80/120

Package:50 or 100 kgs drum

Usage:Used in the generation of acetylene gas for welding, and as a reagent

calcium carbide un 1402