SD-503 Scale and Corrosion Inhibitor for Boiler
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  SD-601 Scale and Corrosion Inhibitor for
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SD-601 Scale and Corrosion Inhibitor for
SD-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. SD-601 has good scale inhibition effect on steel & iron in open wide circulating cool water system. It has the advantages of effective and strong corrosion inhibition.





Amber liquid

Solid content,%

30.0 min

Total phosphoric acid,(as PO43-)%

15.0 min

pH,(1%water solution)


Density(20”ę) , g/cm3


Add SD-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:
25kg or 200kg in plastic barrel, or confirmed by clients. Storage for ten months in room shady and dry place.
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