BHMT CAS NO.35657-77-3

Chemical name:Partially Neutralised Sodium Salt Of Bis Hexamethylene Triamine Penta(Methylene Phosphonic Acid) Abbreviation: BHMTPh?PN Mole…

Chemical name:Partially Neutralised Sodium Salt Of Bis Hexamethylene Triamine Penta(Methylene Phosphonic Acid) Abbreviation: BHMTPh?PN Molecular Formula: C17H42N3P5O15Na2 Molecular Weight: 729 CAS Number: 35657-77-3 Application Notes: Effective threshold scale inhibitor for carbonate and sulfate scales. Excellent hydrolytic and thermal stability over a wide range of PH values at temperatures above 120°C. Has good calcium compatibility. Recommended Uses: Oilfield water treatment. This preneutralised version of BHMTPMPA allows direct injection at well sites. Typical Properties: Appearance Dark amber liquid Active Acid (%) : 46.0 - 50.0 Chlorides (as Cl, %): 6.0 max PH (1% solution) 3.0 - 4.0 Specific Gravity at 20°C 1.280 - 1.380 Iron content (Fe ppm) 100.0 max