1.Properties: Through the introduction of phosphonic group into carboxylic group , POCA 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 . POCA has advantages in wide range of water quality , chemical stability , strong chlorine tolerance , etc. POCA can be used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system. 2.Specification
Items | Index | Appearance | Colorless or light yellow liquid | Solid content % ≥ | 30.0 | Total phosphor (以PO43-计) % ≥ | 7.0 | Density(20℃)g/cm3 ≥ | 1.10 | PH(1% water solution) | 2.0 - 3.0 |
3.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. 4.Package and Storage: Normally in 25kg or 200kg net Plastic Drum , or packed as customers’ request , Storage for ten months in room shady and dry place. 5.Safety Protection: Acidity , acid contact with eye and skin , once contacted , flush with water. |