Description

Pentaammonium Pentahydrogen [[(Phosphonatomethyl)Imino]Bis[Ethane-2,1-Diylnitrilobis(Methylene)]]Tetrakisphosphonate is a high-performance, multi-dentate chelating agent belonging to the aminophosphonate chemical family. Its primary value lies in its exceptional ability to sequester and control di- and trivalent metal ions, such as calcium, magnesium, iron, and copper, even under challenging pH and temperature conditions. This makes it a critical component for industries requiring superior scale inhibition, corrosion control, and metal ion stabilization. Key sectors that rely on this compound include industrial water treatment, detergent formulations, textile processing, and pulp & paper production.

Application

• Industrial Water Treatment: Acts as a highly effective scale and corrosion inhibitor in cooling water systems, boilers, and reverse osmosis membranes.
• Detergent & Cleaning Formulations: Functions as a powerful builder and sequestrant to enhance cleaning efficiency by inactivating water hardness ions.
• Textile Processing: Used as a stabilizer in peroxide bleaching baths and as a dispersant for dyes to prevent metal-ion catalyzed degradation.
• Pulp & Paper Industry: Employed in bleaching processes to chelate transition metals that catalyze the decomposition of bleaching chemicals.
• Oilfield Applications: Serves as a scale inhibitor in squeeze treatments to prevent mineral scale formation in wellbores and production equipment.
• Personal Care Products: Can be utilized in certain formulations as a chelating agent to improve product stability and shelf life.

Basic Information

Item	Details
Product Name	Pentaammonium Pentahydrogen [[(Phosphonatomethyl)Imino]Bis[Ethane-2,1-Diylnitrilobis(Methylene)]]Tetrakisphosphonate
CAS No.	93919-70-1
Molecular Formula	C9H28N3O12P5 · 5NH3 (commonly represented for the salt)
Molecular Weight	Contact for details
Synonyms	Diethylenetriamine Penta(methylenephosphonic acid) Pentaammonium Salt; DTPMP·5NH3; Aminotris(methylenephosphonic acid) derivative; Dequest 2066 (related trade name); Phosphonopolycarboxylate chelant; Water treatment scale inhibitor; Metal ion sequestrant; ATMP/NH3 salt complex
EINECS	Contact for details

Quality Control

Our production of Pentaammonium Pentahydrogen [[(Phosphonatomethyl)Imino]Bis[Ethane-2,1-Diylnitrilobis(Methylene)]]Tetrakisphosphonate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistent purity, performance, and compliance with relevant industry specifications. Certificates of Analysis (COA) documenting key parameters such as active content, pH, density, and chelation value are provided and available upon request to support your quality assurance processes.

Storage

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

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Active Content (as acid)	≥ 50%
pH (as is, 1% solution)	6.0 - 8.0
Density (20°C)	1.30 - 1.45 g/cm³
Iron (Fe)	≤ 10 ppm
Chloride (Cl)	≤ 50 ppm

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