Description

Phosphonic Acid, P,P'-(Dichloromethylene)Bis-, Compd. With N,n-Dibutyl-1-Butanamine (1:1) is a specialized organophosphorus compound with a CAS number of 163706-61-4. This chemical is valued for its role as a high-performance chelating agent and scale inhibitor in demanding industrial water treatment and process applications. It is primarily sought by manufacturers and formulators in the chemical processing, oilfield, and industrial cleaning sectors who require reliable, effective performance under challenging conditions.

Application

• Industrial Water Treatment: Acts as a highly effective scale and corrosion inhibitor in cooling water systems, boilers, and reverse osmosis membranes.
• Oilfield Chemicals: Used in formulations for scale prevention in oil and gas production wells and pipelines, particularly in high-temperature and high-hardness brines.
• Industrial Cleaning & Detergency: Serves as a key chelating component in heavy-duty industrial and institutional cleaning formulations to control water hardness.
• Pulp & Paper Processing: Functions as a stabilizer and chelant in bleaching processes and paper production to control metal ions.
• Textile Processing: Utilized as a sequestrant in dyeing and finishing baths to prevent metal-ion interference and improve color quality.
• Chemical Synthesis: May serve as an intermediate or additive in the synthesis of other specialized phosphonate derivatives.

Basic Information

Product Name	Phosphonic Acid, P,P'-(Dichloromethylene)Bis-, Compd. With N,n-Dibutyl-1-Butanamine (1:1)
CAS No.	163706-61-4
Molecular Formula	C21H47Cl2NO6P2
Molecular Weight	542.5 g/mol (approx.)
Synonyms	DBNPA Amine Salt; Dichloromethylene Diphosphonic Acid Tributylamine Salt; Methylene Diphosphonic Acid, Dichloro-, Compd. with Tributylamine; Phosphonic Acid, (Dichloromethylene)bis-, Compound with Tributylamine (1:1); Tributylamine Salt of Dichloromethylene Diphosphonic Acid; HEDP-Cl Amine Salt; 1-Hydroxyethylidene-1,1-diphosphonic acid chlorinated amine salt; Amino tris(methylenephosphonic acid) chlorinated derivative
EINECS	Contact for details

Quality Control

Our production of Phosphonic Acid, P,P'-(Dichloromethylene)Bis-, Compd. With N,n-Dibutyl-1-Butanamine (1:1) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, performance, and compliance with relevant industrial standards. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to guarantee traceability and quality assurance for our B2B partners.

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 compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture which may affect product quality and performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Active Content (as acid)	50.0 - 52.0 %
pH (1% solution)	2.0 - 4.0
Density (20°C)	1.10 - 1.20 g/cm³
Chloride Content	≤ 1.0%

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