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                EDTMPS
                EDTMPS
                EDTMPS is a nitrogen-containing organic phosphonic acid, which is a cathodic corrosion inhibitor. Compared with inorganic polyphosphate, the corrosion inhibition rate of EDTMPS is 3 ~ 5 times higher than that of inorganic polyphosphate. 
                Features

                Performance and use:

                EDTMPS is a nitrogen-containing organic phosphonic acid, which is a cathodic corrosion inhibitor. Compared with inorganic polyphosphate, the corrosion inhibition rate of EDTMPS is 3 ~ 5 times higher than that of inorganic polyphosphate. EDTMPS can be mixed with water, non-toxic and pollution-free, good chemical stability and good temperature resistance.

                Specification:

                Items

                Index

                Appearance

                Clear yellow to umber transparent liquid

                Active content (EDTMPS)%

                28.0min

                Organic phosphonic acid(as PO43-)%

                10.0min

                phosphonic acid(as PO33-)%

                5.0 max

                phosphonic acid(as PO43-)%

                1.0 max

                pH (1% water solution)

                9.5-10.5

                Density (20℃)g/cm3

                1.25min

                Chloride(CL-)%

                3.0 max

                Usage method:

                When the circulating cooling water is added alone, when the general dose of 2~10mg/L.

                Packaging and storage:

                EDTMPS is packaged in plastic barrels, 25kg per barrel or determined according to user needs. Store in a cool room for six months.

                Safe guarding:

                EDTMPS is weakly alkaline. Attention should be paid to labor protection during operation. Contact with skin and eyes should be avoided. Rinse with plenty of water immediately after contact.

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