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TEL:+86-632-3671188
FAX:+86-632-3671189
E-mail: export@krchemical.com
ADD: No.1, Fuqian South Road, Xuecheng Chemical Industrial Park, Xuecheng District, Zaozhuang City, Shandong Province, China
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KR-628 scale and Corrosion Inhibitor
Properties:
KR-628 is composed of organophosphine acid, polycarboxylic acid, sulfosalt copolymers and thiazole. It can chelate and disperse calcium carbonate and calcium phosphate scales. KR-628 has good scale inhibition effect on steel & iron and copper. KR-628 can be operated under high concentration index in power plant, chemical plant and central air conditioner.
Specification:
Items Index Appearance Amber liquid Solid content, % 30.0 min Total phosphoric acid,(as PO43-), % 15.0 min Thiazole (as C6H5N3) 2.0 min pH(1% water solution) 2.5±1.0 Density (20℃), g/cm3 1.10 min Usage:
Add KR-628 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). The dosage of 5-20ppm is preferred.
Package and Storage:
200L plastic drum,IBC(1000L),customers’ requirement. Storage for ten months in shady room and dry place.