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Current Position: BK-164 Phosphino-Carboxylic Acid (PCA)

 Phosphino-Carboxylic Acid (PCA)



BK-164 Phosphino-Carboxylic Acid(PCA)has good dispersion property for scale of calcium carbonate and calcium phosphate in circulating cool water system. It has good scale inhibition for barium sulfate, strontium sulfate and silica scale. BK-164 PCA has advantages in thermal stability and strong chlorine tolerance. BK-164 PCA can be used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system.BK-164 PCA has better performance than acrylic products in paper making mill, ceramic industry and etc.. It can also be used to disperse scales in boilers.


Items Index
Appearance Colorless to pale yellow aqueous solution
Solid content % 37.5-42.5
Viscosity (25℃) cps 90-200
pH(as it) 3.5-4.5
Density (20℃)g/cm3 1.20-1.24


When used alone, the dosage of 5-20mg/L is preferred. It can also be used together with organophosphines, copolymer, zinc salt or BTA.

Package and Storage:

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

Safety Protection:

PCA; POCA; phosphino carboxylic acid; Phosphino Carboxilic Acid (PCA) ; dispersant PCA;Copolymer of Phosphono and carboxylic Acid;

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