Description

Tris(3-Ethylphenyl) Phosphate is a specialized organophosphate ester compound valued for its performance as a flame retardant and plasticizer. This chemical is engineered to enhance the fire safety and material properties of various polymer systems while maintaining processing stability. It is primarily sought by manufacturers in the plastics, electronics, and construction materials industries for formulating flame-retardant products.

Application

• As a flame retardant plasticizer in flexible and rigid polyvinyl chloride (PVC) formulations.
• As a functional additive in engineering plastics and thermosetting resins to improve fire resistance.
• In the production of fire-retardant coatings and sealants for construction and industrial applications.
• As a component in cable insulation and jacketing materials for the wire and cable industry.
• Potential use as a synergist in combination with other flame retardants for enhanced efficacy.
• In the formulation of adhesives and synthetic rubbers requiring specific flame-retardant properties.

Basic Information

Product Name	Tris(3-Ethylphenyl) Phosphate
CAS No.	52736-14-8
Molecular Formula	C24H27O4P
Molecular Weight	410.44 g/mol
Synonyms	Tris(m-ethylphenyl) phosphate; Phosphoric acid tris(3-ethylphenyl) ester; 3-Ethylphenyl phosphate; Tri(3-ethylphenyl) phosphate; m-Ethyltriphenyl phosphate; Flame retardant TEPP (3-ethyl); TOF (3-ethyl isomer); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Tris(3-Ethylphenyl) Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, performance, and compliance with relevant industry specifications for flame retardant additives. Certificates of Analysis (COA) documenting key 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, and well-ventilated area away from strong alkalis and incompatible organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Density (20°C)	~1.15 g/cm³
Refractive Index (20°C)	~1.555

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