Description

Aziridine, Homopolymer, Ethoxylated, Phosphonomethylated, Sodium Salt is a specialized, water-soluble polymeric compound derived from aziridine (ethyleneimine). This product matters as a highly effective scale inhibitor and dispersant, offering superior performance in aqueous systems where control of inorganic salts is critical. Industries requiring advanced water treatment formulations, such as industrial cleaning, oilfield production, and boiler/cooling water systems, need this chemical for its unique combination of chelating and threshold inhibition properties.

Application

• Industrial Water Treatment: Primary application as a high-performance antiscalant and dispersant in cooling towers, boilers, and reverse osmosis (RO) systems to control calcium carbonate, sulfate, and phosphate scales.
• Oilfield Chemicals: Used in squeeze treatments and production chemicals to prevent mineral scale deposition in downhole and topside equipment, enhancing flow assurance.
• Detergent & Cleaning Formulations: Acts as a builder and sequestrant in industrial and institutional cleaning products, improving efficacy in hard water by binding calcium and magnesium ions.
• Pulp & Paper Processing: Employed as a dispersant and deposit control agent to manage scale in digesters, washers, and bleach plants, improving operational efficiency.
• Textile Auxiliaries: Functions as a processing aid to prevent scale buildup on machinery and fabrics during dyeing and finishing operations.
• Personal Care Products: May be utilized in select formulations as a chelating agent to stabilize products by sequestering metal ions that can cause degradation.

Basic Information

Product Name	Aziridine, Homopolymer, Ethoxylated, Phosphonomethylated, Sodium Salt
CAS No.	68953-74-2
Molecular Formula	Contact for details
Molecular Weight	Variable (Polymer)
Synonyms	Phosphonomethylated poly(ethylenimine ethoxylate) sodium salt; Poly(ethylenimine-ethoxylate) phosphonomethylated sodium salt; Ethoxylated polyethylenimine phosphonomethylate; PEI-EO phosphonate; Amino polymer phosphonate; Scale inhibitor 68953-74-2; Phosphonated poly(aziridine-ethoxylate); Water treatment polymer 68953-74-2
EINECS	Contact for details

Quality Control

Our production of Aziridine, Homopolymer, Ethoxylated, Phosphonomethylated, Sodium Salt adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent performance as a scale inhibitor, including assay of active content, pH, viscosity, and ionic character. Certificates of Analysis (COA) documenting key specifications are available upon request to support your quality assurance and regulatory needs.

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 material is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture which may affect product performance.

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Color	Colorless to pale yellow
Active Content	40 - 50 %
pH (as is, 25°C)	6.0 - 8.0
Density (25°C)	1.15 - 1.25 g/mL
Viscosity (25°C)	Contact for details
Phosphorus Content (as P)	Contact for details
Identification (IR)	Conforms

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