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ADD: No.1, Fuqian South Road, Xuecheng Chemical Industrial Park, Xuecheng District, Zaozhuang City, Shandong Province, China

KR-601 Scale and Corrosion Inhibitor for Iron & Steel Plant


KR-601 is built with organophosphoric acid, polycarboxylic acid and carbon iron corrosion inhibitor, it can effectively chelate and disperse calcium carbonate and calcium phosphate scales. KR-601 has good scale inhibition effect on steel & iron in open wide circulating cool water system. It has the advantages of effective and h3 corrosion inhibition.


AppearanceAmber liquid
Solid content, %30.0 min
Total phosphoric acid,(as PO43-), %15.0 min
pH(1% water solution)2.0±1.0
Density (20℃), g/cm31.10


Add KR-601 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 5-20mg/L is preferred (according to quantity of makeup water).

Package and Storage:

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