Description

Bis(4-Octylphenyl) Phosphate is an organophosphate compound widely utilized as a high-performance additive. This chemical is valued for its role as a flame retardant and plasticizer, enhancing material properties and safety. It is primarily needed by manufacturers in the polymer, plastics, and specialty chemical industries seeking to improve product performance and meet regulatory standards.

Application

• Primary use as a flame retardant additive in polymer and plastic formulations, including PVC, polyolefins, and engineering plastics.
• Acts as a plasticizer to improve flexibility and processability of various polymeric materials.
• Employed as a lubricant additive to enhance thermal stability and anti-wear properties in industrial fluids.
• Used in the synthesis of specialty chemicals and as an intermediate for further organophosphate derivatives.
• Application in adhesive and sealant formulations to modify rheological properties.
• Potential use as a stabilizer in certain elastomer and rubber compounds.

Basic Information

Product Name	Bis(4-Octylphenyl) Phosphate
CAS No.	34332-95-1
Molecular Formula	C28H43O4P
Molecular Weight	474.61 g/mol
Synonyms	Phosphoric Acid, Bis(4-Octylphenyl) Ester; Di(4-Octylphenyl) Phosphate; Bis(p-Octylphenyl) Phosphate; 4-Octylphenyl Phosphate (dimer); DOPhP; Octylated Diphenyl Phosphate; ODPP; ODP
EINECS	Contact for details

Quality Control

Our Bis(4-Octylphenyl) Phosphate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) documenting purity, identity, and key physical 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, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen to preserve stability and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acidity (as H3PO4)	≤ 0.5%
Water Content (KF)	≤ 0.2%
Refractive Index (20°C)	1.490 - 1.510
Density (20°C)	~1.00 g/cm³

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