Description

Trixylyl Phosphate CAS NO 25155-23-1 is a high-performance organophosphate ester, specifically a triaryl phosphate, valued for its excellent flame-retardant and plasticizing properties. This compound is a critical functional additive in polymer formulations, where it enhances material safety and processability without compromising performance. It is primarily sought by manufacturers in the plastics, rubber, and specialty lubricants industries seeking reliable, high-quality additives for demanding applications.

Application

• As a flame retardant and plasticizer in PVC, polyurethane foams, and other engineering polymers.
• As a functional fluid additive in hydraulic fluids and specialty lubricants to improve fire resistance and thermal stability.
• As a viscosity modifier and anti-wear agent in synthetic lubricants and greases.
• In the formulation of fire-resistant hydraulic fluids for mining, aviation, and steel mill applications.
• As a processing aid and secondary plasticizer in rubber compounding and wire & cable insulation.
• In the production of adhesives and sealants requiring enhanced flame retardancy.

Basic Information

Product Name	Trixylyl Phosphate
CAS No.	25155-23-1
Molecular Formula	C24H27O4P
Molecular Weight	410.44 g/mol
Synonyms	Trixylenyl Phosphate; Phosphoric Acid, Tris(dimethylphenyl) Ester; TXP; Tris(2,3- and 2,5- and 3,5-dimethylphenyl) Phosphate; Tri(dimethylphenyl) Phosphate; Kronitex TXP; Fyrolflex TXP; Reofos TXP
EINECS	246-677-5

Quality Control

Our Trixylyl Phosphate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, color, acidity, and specific gravity, to meet exacting industry specifications. A Certificate of Analysis (COA) documenting all test results is 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, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (GC)	≥ 98.0%
Acidity (as H3PO4)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (25°C/25°C)	1.130 - 1.160
Refractive Index (nD20)	1.553 - 1.558
Water Content (KF)	≤ 0.1%

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