Taclene Chem 5212 is scale cum corrosion inhibitor for very high hardness, high Silica, high Iron and high TDS waters in the cooling systems. Tacelene Chem 5212 is a liquid product formulated to control the depositions in once through and re-circulating cooling water systems. The product contains a threshold inhibitor, which is particularly effective for controlling the precipitation of calcium phosphate, calcium sulphate etc. Tacelene Chem 5212 is a dispersant for suspended material such as silt and metal oxides. This dispersant action maintains the insoluble material in suspension, facilitating its removal from the system.