Description

Pentapotassium Pentahydrogen [[Bis[2-[Bis(Phosphonatomethyl)Amino]Ethyl]Amino]Methyl]Phosphonate is a high-performance, multi-dentate phosphonate chelating agent, specifically engineered for demanding industrial water treatment and scale inhibition applications. Its unique molecular structure provides exceptional stability and binding capacity for di- and trivalent metal ions, even under extreme conditions of temperature and pH. This product is essential for industries requiring superior scale and corrosion control, including cooling water systems, oilfield operations, and pulp & paper manufacturing.

Application

• Industrial Water Treatment: Primary application as a highly effective threshold scale inhibitor and dispersant for calcium carbonate, calcium sulfate, and barium sulfate in cooling towers, boilers, and reverse osmosis systems.
• Oilfield Chemicals: Used in squeeze treatments and as a component in drilling and completion fluids to control scale formation in downhole equipment and pipelines, enhancing operational efficiency.
• Pulp & Paper Industry: Acts as a chelant and dispersant to control metal ion interference in bleaching processes and to prevent scale in paper machine circuits.
• Textile Processing: Serves as a sequestering agent to prevent metal-catalyzed degradation of peroxide bleaches and to inhibit scale in dyeing baths.
• Metal Surface Treatment: Employed in cleaning and pickling formulations to chelate iron and other metal ions, preventing redeposition and improving surface quality.
• Detergent & Cleaning Formulations: Functions as a builder to soften water by sequestering calcium and magnesium ions, boosting the performance of surfactants.

Basic Information

Product Name	Pentapotassium Pentahydrogen [[Bis[2-[Bis(Phosphonatomethyl)Amino]Ethyl]Amino]Methyl]Phosphonate
CAS No.	68400-03-3
Molecular Formula	C9H28K5N3O12P5
Molecular Weight	Approx. 787.8 g/mol
Synonyms	Potassium salt of Diethylenetriamine Penta(Methylene Phosphonic Acid) (DTPMP-K5); Potassium DTPMP; DTPMP·K5; Pentapotassium diethylenetriaminepenta(methylenephosphonate); [[Bis[2-[Bis(Phosphonatomethyl)Amino]Ethyl]Amino]Methyl]Phosphonic Acid, Pentapotassium Salt; Amino tris(methylene phosphonic acid) potassium salt derivative; Phosphonic acid, P,P',P'',P''',P''''-[1,4,7,10,13-pentaazatridecane-1,4,7,10,13-pentayl]pentakis(methylene)pentapotassium salt
EINECS	Contact for details

Quality Control

Our production of Pentapotassium DTPMP adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay by titration and identification by FT-IR, to ensure consistent performance and purity. We provide traceable Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality system is designed to meet the rigorous demands of global industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to minimize absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber liquid
Active Content (as DTPMP Acid)	≥ 50.0 %
pH (1% aqueous solution)	6.0 - 8.0
Density (20°C)	1.30 - 1.45 g/cm³
Identification (IR)	Conforms
Iron (Fe)	≤ 10 ppm
Chloride (Cl)	≤ 0.1 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.