Calcium carbide/cac2 is a very important basic material in the organic synthesis industry.When mixed with other materials ComodityCalcium CarbideFormulaCaC2CAS NO75-20-7Standard:GB10666-2004Appearance: Grey, yellowish-brown ,black or brown solid blockSize:2-4mm,4-7mm,7-15mm,15-25mm,25-50mm,50-80mm Gas Yield:295L/KGPackage: 50KG,100KG Iron DrumCapability of Containers: 20FCL=22.5MTS(Net Weight) ...