Phosphino-Carboxylic Acid(PCA)

Post Date:
Dec 16,2014
Expiry Date:
Dec 16,2015
Detailed Description:
Cas No. :71050-62-9 Properties:Through the introduction of phosphonic group into carboxylic group, 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.PCA has advantages in wide range of water quality, chemical stability, strong chlorine tolerance, etc. PCA can be used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system.

Specification:Items Index
Appearance Amber liquid
Solid content % 50.0 min
Total phosphor (as PO43-)% 0.5 min
Density (20℃)g/cm3 1.20-1.30
pH(1% water solution) 3.0-5.0

Usage: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.
CAS Registry Number:
71050-62-9
Synonyms:
;Phosphino carboxylic acid; Belsperse 164;PCA;Copolymer of Phosphono and carboxylic Acid;
Molecular Formula:
(C₃H₄O₂·H₃O₂P·Na)x
Molecular Structure:

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