Wuhan Golden Kylin Industry & Trade co.， Ltd

TEST ITEM	STANDARDS
Appearance	Colorless or Light yellow transparent liquid
Active Content; %	50.0Min
Phosphoric Acid(as PO₄³^-); %	0.2Max.
Phosphoric Acid(as PO₃^3-); %	0.5Max.
Density(20℃); g/cm3	1.27Min.
PH Value(1% water solution)	2.0Max
Chloride(Cl); ppm	10Max.
Iron(Fe); ppm	10Max.
Color(APHA)	40MAX

As high-efficient agent of scale and corrosion inhibitor, PBTCA is one of the widespread used and good

performing products. It is the excellent stabilizer for zinc salt. It is widely used in circulating cool water system

and oilfield refill water system as scale and corrosion inhibitor, suitable to composite with zinc salt

and copolymer. It can be used in situations of high temperature, high hardness, high alkali and high

concentration index. In lavation fields, it is used as chelating agent and metal detergent.