Fibcon CIA is a Calcium Nitrite based admixture designed to inhibit the corrosion of steel reinforcement in concrete. This product contains a 30% Calcium Nitrite with maximum calcium nitrate content of 3% and also contains salt of Hydroxycarboxilic acid to offset the accelerating effect of Calcium Nitrite. When used at recommended dosage rates, this product introduces the proper, industry recognized amount of anodic inhibitor.