Description

Bis(p-Nonylphenyl) Hydrogen Phosphate is an organophosphorus compound widely utilized as an intermediate and additive in various industrial processes. Its chemical structure makes it valuable for applications requiring metal extraction, lubrication, and stabilization. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking reliable performance additives. We supply high-purity grades to meet stringent global quality and regulatory standards.

Application

• Primary use as an extractant and synergist in solvent extraction processes for separating and purifying rare earth and transition metals.
• Key intermediate in the synthesis of specialized organophosphorus compounds, including flame retardants and plasticizers.
• Acts as an anti-wear and extreme pressure (EP) additive in advanced lubricant and grease formulations.
• Employed as a stabilizer and acid scavenger in polymer processing to enhance material longevity.
• Used in the formulation of specialty surfactants and surface-active agents for industrial applications.
• Serves as a chelating agent in specific analytical and purification methodologies.

Basic Information

Product Name	Bis(p-Nonylphenyl) Hydrogen Phosphate
CAS No.	34332-97-3
Molecular Formula	C30H47O4P
Molecular Weight	502.67 g/mol
Synonyms	Di(p-nonylphenyl) Hydrogen Phosphate; Bis(4-nonylphenyl) Hydrogen Phosphate; Phosphoric Acid, Bis(p-nonylphenyl) Ester; p-Nonylphenyl Phosphate (mixture); DNPP; Nonylphenol Phosphate Ester; 4-Nonylphenyl Phosphate; Light-sensitive (store away from light)
EINECS	Contact for details

Quality Control

Our Bis(p-Nonylphenyl) Hydrogen Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the agreed specifications. We provide full traceability and support our products with detailed Certificates of Analysis (COA) upon request, confirming compliance with relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials. Ensure containers are kept tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Clear, viscous liquid to semi-solid
Color	Colorless to pale yellow
Identification (IR)	Conforms to structure
Assay (HPLC/Titration)	≥ 95.0%
Acid Value	Contact for details
Water Content	≤ 0.5%

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