Description

2-Phosphonopropionic Acid is a versatile organophosphorus compound valued for its unique chelating and scale inhibition properties. Its molecular structure, featuring both phosphonic acid and carboxylic acid functional groups, makes it an effective agent for controlling mineral deposits and sequestering metal ions in demanding aqueous systems. This product is essential for industrial water treatment, detergent formulation, and as a key intermediate in the synthesis of specialized polymers and pharmaceuticals.

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: Serves as a superior builder and sequestrant, enhancing cleaning power by inactivating water hardness ions like calcium and magnesium.
• Chemical Synthesis: A crucial intermediate for manufacturing pharmaceuticals, agrochemicals, and specialty polymers, including phosphonate-functionalized materials.
• Oilfield Chemicals: Used in scale squeeze treatments and as a component in drilling fluids to prevent carbonate and sulfate scale formation in wells and pipelines.
• Pulp & Paper Industry: Employed in bleaching processes and as a dispersant to improve production efficiency and product quality.
• Textile Processing: Functions as a stabilizer and sequestrant in peroxide bleaching baths and dyeing processes.
• Personal Care Products: Incorporated into formulations as a stabilizing agent for peroxides and other active ingredients.

Basic Information

Product Name	2-Phosphonopropionic Acid
CAS No.	5962-41-4
Molecular Formula	C3H7O5P
Molecular Weight	154.06 g/mol
Synonyms	2-Phosphonopropanoic Acid; Phosphonopropionic Acid; 2-Carboxyethylphosphonic Acid; 1-Carboxy-2-Phosphonoethane; CEPA; (2-Phosphonoethyl)carboxylic Acid; 2-Phosphonoacetic Acid, Ethyl Ester (related); Propanoic acid, 2-phosphono-
EINECS	227-746-3

Quality Control

Our 2-Phosphonopropionic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high standards required for industrial and specialty chemical applications. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical properties. Our quality commitment ensures consistent performance and reliability for your critical 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 product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 2.0%
pH (1% aqueous solution)	1.5 - 3.0
Heavy Metals (as Pb)	≤ 20 ppm

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