... calcium carbide powder and nitro TIANJIN XINZE FINE CHEMICAL CO.,LTDCalcium Carbide PlantHigh Quality,Reasonable price!Such a reliable supplier ... or any other agency as per your requirementDescription:calcium carbide is a grayshi-black crystalline compound ... materials,the combination can produce acetylene,chloroprene rubber,calcium cyanamide,acetate acid,trichloroethylene,and acetaldehyde.Moreover,it ...