Description

Bis(Octylphenyl) Hydrogen Phosphate is an organophosphorus compound widely utilized as an effective acid catalyst and extractant. Its value lies in its ability to facilitate key chemical transformations and selectively separate metal ions in industrial processes. This product is essential for manufacturers in the polymer, lubricant additive, and hydrometallurgical sectors seeking reliable performance in demanding applications.

Application

• Acid catalyst in the synthesis of resins, polymers, and specialty chemicals.
• Extractant for the separation and purification of rare earth metals and other valuable ions in hydrometallurgy.
• Intermediate in the production of advanced lubricant additives and anti-wear agents.
• Stabilizer and acid scavenger in various plastic and polymer formulations.
• Component in the formulation of flame retardants for specific material applications.
• Reagent in organic synthesis for phosphorylation reactions.

Basic Information

Product Name	Bis(Octylphenyl) Hydrogen Phosphate
CAS No.	28258-94-8
Molecular Formula	C28H43O4P
Molecular Weight	474.61 g/mol
Synonyms	Di(octylphenyl) hydrogen phosphate; Dioctylphenyl phosphate; Phosphoric acid, bis(octylphenyl) ester; Octylphenyl phosphate; Bis(p-octylphenyl) hydrogen phosphate; P,P-Bis(p-octylphenyl) phosphoric acid; OPPA; Extractant P-507 (related commercial name)
EINECS	Contact for details

Quality Control

Our Bis(Octylphenyl) Hydrogen Phosphate is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, acidity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Acid Value	Contact for details
Moisture (KF)	≤ 0.5%
Specific Gravity (20°C)	Contact for details

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