Scale inhibitor 2-Phosphonobutane-1,2,4-tricarboxylic acid cas 37971-36-1 PBTCA

FOB Price 500 - 1000 USD / Mt

MOQ	1 Mt
Port	Domestic port in China
Lead Time	10Days

Quick Details (View All)

Classification	Chemical Auxiliary Agent	Other Names	PBTCA
CAS No.	37971-36-1	Purity	50%
MF:	C7H11O9P	Place of Origin	Henan, China

Product Details

Properties

PBTC has low content of phosphoric, has structural features of both phosphoric acid and carboxylic acid group, which enable its excellent scale and corrosion inhibition properties and better than other normal organic phosphorus acid, especially under high temperature its antiscale property is far better than that of normal organophosphines.

PBTC can improve zinc salt solubility, has good chlorine oxidation tolerance and good composite synergy.

Specification

Item	Index
Appearance	Clear, colorless to pale yellow aqueous solution
Active acid %	50.0
Phosphorous acid(as PO33-)%	0.5
Phosphoric acid(as PO43-)%	0.2
Density (20℃) g/cm3	1.27
pH(1% water solution)	1.5~2.0
Fe ppm	10.0
Chloride ppm	10.0
Turbidity (NTU)	10.0
Color APHA	30.0