Description

Tris[2,4,6-Tris(1-Phenylethyl)Phenyl] Phosphate is a high-performance, sterically hindered organophosphorus compound. This specialty chemical is valued for its role as a highly effective stabilizer and antioxidant in demanding polymer applications. It is primarily needed by manufacturers in the plastics and advanced materials industries seeking to enhance the durability and longevity of their products under harsh conditions.

Application

This compound serves as a critical additive in advanced material science. Its primary applications include:

• Polymer Stabilizer: Acts as a highly effective antioxidant and heat stabilizer for engineering plastics and high-temperature polymers.
• Flame Retardant Synergist: Used in flame-retardant formulations for plastics, textiles, and coatings to improve fire resistance.
• Lubricant & Hydraulic Fluid Additive: Imparts anti-wear and extreme pressure (EP) properties in advanced synthetic lubricants and hydraulic systems.
• Adhesive & Sealant Formulation: Enhances thermal stability and prevents degradation in high-performance adhesives and sealants.
• Research & Development: Serves as a key intermediate or additive in the development of new polymeric materials and specialty chemicals.

Basic Information

Product Name	Tris[2,4,6-Tris(1-Phenylethyl)Phenyl] Phosphate
CAS No.	20812-19-5
Molecular Formula	C81H81O4P
Molecular Weight	1149.45 g/mol
Synonyms	Tris(2,4,6-tris(1-phenylethyl)phenyl) phosphate; Phosphoric acid, tris[2,4,6-tris(1-phenylethyl)phenyl] ester; Tris(2,4,6-tris(α-methylbenzyl)phenyl) phosphate; Sterically hindered triaryl phosphate; THP (in specific contexts); Antioxidant THP; Tris(2,4,6-tris(α-methylbenzyl)phenyl)phosphate
EINECS	Contact for details

Quality Control

Our production of Tris[2,4,6-Tris(1-Phenylethyl)Phenyl] Phosphate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FT-IR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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