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TH-604 Scale and Corrosion Inhibitor for Power Plant


TH-604 is built with organophosphoric acid, polycarboxylic acid, carbon iron and copper corrosion inhibitor. TH-604 can effectively chelate and disperse calcium carbonate, calcium sulfate and calcium phosphate scales. TH-604 has good scale inhibition effect on steel & iron and copper. TH-604 is mainly used in circulating cool water system in power plant, chemical plant, petrochemical, steel & iron. It has the advantages of effective and strong corrosion inhibition.


Items Index
Appearance Brown transparent liquid
Thiazole(C6H5N3)% 1.0 min
Total phosphoric acid (as PO43-)% 20 max
Phosphorous acid(as PO33-)% 1.0 max
phosphoric acid (as PO43-)% 0.5 max
Solid content % 32.0 min
PH(1% water solution) 3.01.5
Density 20?(g/cm3) 1.15 min


Add TH-604 into plastic pool (or box) every day, dilute with water and continuously add into inlet of dosage pump or metering valve (outlet of collecting tank). Dosage of 5-20ppm is preferred (according to quantity of makeup water). 

Package and Storage:

200L plastic drum,IBC(1000L),customers’ requirement. Storage for one year in shady room and dry place.

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