... 50mm.50-80mm 5. MOQ:25tons 1. DETAILS of Calcium CarbideCAS Number: 75-20-7 Molecular formula: C2Ca ... Sensitivity: Moisture Sensitive Merck: 14, 16563. Stability of Calcium Carbide: Stability Reacts violently with water liberating highly flammable gas ... moisture, water, strong oxidizing agents, alcohols, hydrogen chloride, magnesium.4. Packing of Calcium Carbide: 50kg, 100kg, 200kg/drum5. Properties of ...