Description

Phosphonic Acid, Reaction Products With Maleic Anhydride, Sodium Salts is a specialized organic phosphonate copolymer, widely recognized for its superior scale and corrosion inhibition properties. This high-performance chemical is engineered to provide exceptional stability and efficacy in demanding aqueous systems, making it a critical component for industrial water treatment. It is primarily utilized by professionals in the water treatment, oilfield, and detergent industries seeking reliable and cost-effective solutions for process and cooling water systems.

Application

• Industrial Water Treatment: A highly effective scale inhibitor and dispersant for calcium carbonate, calcium sulfate, and barium sulfate in cooling water, boiler water, and reverse osmosis (RO) systems.
• Oilfield Chemicals: Used in downhole scale control and as a component in drilling and completion fluids to prevent mineral scale deposition.
• Detergent & Cleaning Formulations: Acts as a builder and chelating agent to sequester hardness ions (Ca2+, Mg2+), enhancing the cleaning efficiency of industrial and institutional detergents.
• Pulp & Paper Processing: Serves as a dispersant and chelant in pulp bleaching and papermaking processes to control scale and improve operational efficiency.
• Textile Auxiliary: Functions as a sequestrant and stabilizer in dyeing and finishing baths to prevent metal-ion interference and ensure color consistency.
• Metal Surface Treatment: Employed in cleaning and pickling formulations to control scale and inhibit corrosion on metal surfaces.

Basic Information

Product Name	Phosphonic Acid, Reaction Products With Maleic Anhydride, Sodium Salts
CAS No.	180513-31-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(maleic acid-co-phosphonoacetic acid) sodium salt; Maleic acid-phosphonoacetic acid copolymer sodium salt; Phosphonoacetic acid-maleic acid copolymer, sodium salt; Poly(maleic acid/phosphonoacetic acid) sodium salt; Phosphonocarboxylic acid copolymer; PCA; Scale inhibitor PCA; Water treatment polymer PCA
EINECS	Contact for details

Quality Control

Our Phosphonic Acid, Reaction Products With Maleic Anhydride, Sodium Salts is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance and compliance with relevant industry standards. Certificates of Analysis (COA) detailing purity, active content, and key physical-chemical parameters are available upon request to support your quality assurance protocols.

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); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture, which may affect product performance.

Specification

Item	Specification
Appearance	Light yellow to amber viscous liquid or solid
Active Content	≥ 40% (or as specified)
pH (1% aqueous solution)	2.0 - 4.0
Density (20°C)	1.20 - 1.35 g/cm³
Phosphorus Content (as P)	≥ 4.0%

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