Lc 253 is an alkaline concentrated food grade product Designed for “passivating“ as well as neutralizing the Metal surfaces that is succeptable to corrosion. Lc 253 Is also an alkaline formulation of phosphate, polymeric Dispersants and corrosion inhibitors. It is designed to Control corrosion and neutralize any acidic left over from Acid cleaning processes. It contains no chromate or Heavy metals. Application Can be added directly into the raw water to give a 2% to 10% solution, Which then may be used for “passivating”, “neutralization” & “protection”. For offline storing purposes a 0.5% solution may be quite effective. The Surface to be passivated, neutralized or get protection must receive a Minimum of 15-30 minute contact time. Dosage Dosage is calculated depending on the circulating or storing volume and The time of contact. A diluted solution of 0.5% up to 10% is recommended. Use concentrated solution for less contact time & higher initial conditions, Where as a 0.5% solution may be used for storing. Handling & precaution This product is quite alkaline and should be handled with care to prevent Personal injury. Protective clothing and eye protection should be provided And worn. In case of skin contact, immediately flush thoroughly with plenty Of clean water. In case of eye contact, flush with copious of amounts of Water for 15 minutes and obtain immediate medical attention. Packaging Available in pail of 20 lt.. Can also be custom packaged