... : 0.005%max 2kg+-150g/ingot; 100mmx300mm/ingot 1.Product :Sodium metal,sodium2.specifications :Na: 99.7%minCa: 0.04%maxCl ... . 8.Usage : Used in producing sodium cyanide , potassium metal , sponge titanium ,potassium-sodium ,rust detergent , amino sodium , can also be used as heat ...