water treatment chemicals
Product list
Recommended Products
Contact us
E-mail: export@krchemical.com
ADD: No.1, Fuqian South Road, Xuecheng Chemical Industrial Park, Xuecheng District, Zaozhuang City, Shandong Province, China

KR-503B Scale and Corrosion Inhibitor for Boiler

Properties and Usage:

KR-503B is composed of chelating, cleaning and dispersing agents. KR-503B has effects of both cleaning and corrosion inhibition, and has the advantages of fast cleaning, good effect, low corrosion rate. KR-503B has little damage to boiler body and is not affected by Fe and Cu ions in water system, it is suitable for medium/low pressure boiler.


AppearanceAmber liquid
Solid content, %40.0 min
Density (20℃), g/cm31.25±0.1
pH(1% water solution)2.0±1.0


The dosage of 1-3‰ is preferred according to boiler body volume and scale quantity.

Package and Storage:

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