Description

Potassium (4-Nonylphenyl) Phosphonate is an organophosphorus compound with the CAS registry number 83929-24-2. This chemical serves as a highly effective scale and corrosion inhibitor, offering superior performance in demanding aqueous systems. It is a critical raw material for formulators in the water treatment, oilfield, and industrial cleaning sectors who require reliable, high-performance additives to protect infrastructure and maintain operational efficiency.

Application

• As a key component in industrial water treatment formulations for cooling towers, boilers, and reverse osmosis systems.
• As a scale inhibitor in oilfield production to prevent mineral deposits (e.g., calcium carbonate, barium sulfate) in wells and pipelines.
• In detergent and cleaning agent formulations to enhance performance and provide anti-redeposition properties.
• As a corrosion inhibitor synergist in metalworking fluids and industrial process water circuits.
• In pulp and paper processing to control scale and improve operational efficiency.
• As a chelating and dispersing agent in textile processing and dyeing applications.

Basic Information

Product Name	Potassium (4-Nonylphenyl) Phosphonate
CAS No.	83929-24-2
Molecular Formula	C15H24KO3P
Molecular Weight	322.42 g/mol
Synonyms	Potassium 4-Nonylphenyl Phosphonate; 4-Nonylphenylphosphonic Acid Potassium Salt; Phosphonic Acid, P-(4-Nonylphenyl)-, Potassium Salt; Potassium P-(4-Nonylphenyl)phosphonate; Nonylphenol Phosphonate Potassium Salt; Phosphonate Inhibitor; Water Treatment Scale Inhibitor KNPP; PNPP-K
EINECS	Contact for details

Quality Control

Our Potassium (4-Nonylphenyl) Phosphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, activity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance 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); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture and caking.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms
Assay (Active Content)	≥ 95.0 %
pH (1% Solution)	6.0 - 8.0
Water Content	≤ 2.0 %
Solubility	Soluble in water

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