... a wide variety of industries.a, It is used as an agent for providing high density clear brine fluids ... of water.b, In enzyme production, the calcium ion acts as a co-factor in some products.c, In the ... production of cheese, CaCl2 is used as a source of calcium.d, CaCl2 can be used ... fruits and pickled vegetables.e, CaCl2 can be used as a secondary cooling agent in various processes that operate ...