Products

YF-619B Scale and Corrosion Inhibitor

YF-619B Scale and Corrosion Inhibitor

产品详情

Properties

YF-619B is composed of organophosphoric acid, polycarboxylic acid, sulfosalt copolym-ers, copper corrosion inhibitor, special surfactant, etc. The organophosphine acid forms protection membrane and brings corrosion inhibition on metal surface. YF-619B has good chelation and lattice distortion effect on calcium carbonate, calcium sulfate and calcium phosphate. Through rational prescription, YF-619B has good synergistic effect, with high corrosion inhibition ratio, high temperature tolerance, high scale inhibition ratio and not easy to degradation.


Specification

project

index

Appearance

Amber transparent liquid

Solid content,%

30.0 min

Total phosphoric acid,(as PO43-)%

8.0 min

pH (1%water solution)

2.0±1.0

Density(20℃) , g/cm3

1.10 min

Thiazole (as C6H5N3)

1.5 min


Usage

Add YF-619B 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 5-30ppm is preferred.


Package and Storage

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


Safety Protection

Acidity, Avoid contact with eye and skin, once contacted, flush with water.