Description

4,4'-(Carbonylbis(Imino-3,1-Phenylene-Carbonylimino-3,1-(4-Methyl-Phenylene)Carbonylimino))-Bis(1,3-Xylene-Alpha,Alpha'-Diphosphonicacidtetrasodiumsalt is a high-purity, multi-functional organic phosphonate compound. This specialized chemical is valued for its strong chelating and scale inhibition properties, making it a critical performance additive in demanding industrial water treatment and process applications. It is primarily utilized by formulators and manufacturers in the water treatment, detergent, and oilfield chemical industries seeking advanced solutions for corrosion and deposit control.

Application

• Industrial Water Treatment: Acts as a high-performance scale and corrosion inhibitor in cooling water systems, boiler water, and reverse osmosis membranes.
• Detergent & Cleaning Formulations: Serves as a potent builder and sequestrant to enhance cleaning efficiency by controlling water hardness ions (calcium, magnesium).
• Oilfield Chemicals: Used in scale squeeze treatments and as an additive in drilling and production fluids to prevent mineral scale deposition in wells and pipelines.
• Pulp & Paper Processing: Functions as a chelant and dispersant to control metal ions and prevent scale in pulping and bleaching processes.
• Textile Processing: Employed as a sequestering agent to prevent metal-ion interference during dyeing and finishing operations.
• Personal Care Products: May be used in specialized formulations as a stabilizing agent for its chelating properties.

Basic Information

Product Name	4,4'-(Carbonylbis(Imino-3,1-Phenylene-Carbonylimino-3,1-(4-Methyl-Phenylene)Carbonylimino))-Bis(1,3-Xylene-Alpha,Alpha'-Diphosphonicacidtetrasodiumsalt
CAS No.	1006028-37-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Bis(1,3-Xylene-α,α'-Diphosphonic Acid) Tetrasodium Salt Derivative; Tetrasodium [[(Carbonylbis(imino-3,1-phenylene-carbonylimino-3,1-(4-methylphenylene)carbonylimino))]bis(1,3-xylene-α,α'-diyl)]tetrakis(phosphonate); Phosphonated Aromatic Polycarboxylate; Aromatic Polyphosphonate; Water Treatment Phosphonate Scale Inhibitor; PBTC-Aromatic Hybrid Inhibitor; CAS 1006028-37-0
EINECS	Contact for details

Quality Control

Our production of 4,4'-(Carbonylbis(Imino-3,1-Phenylene-Carbonylimino-3,1-(4-Methyl-Phenylene)Carbonylimino))-Bis(1,3-Xylene-Alpha,Alpha'-Diphosphonicacidtetrasodiumsalt adheres to a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, performance, and compliance with relevant industry standards. A comprehensive Certificate of Analysis (COA) documenting identity, assay, impurity profile, and other critical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed to prevent absorption of atmospheric moisture, which may affect product quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
pH (1% Solution)	7.0 - 9.0
Water Content	≤ 5.0%
Heavy Metals (as Pb)	≤ 10 ppm

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