Description

Triisooctyl Phosphate is a high-purity organophosphate compound valued for its role as a versatile performance additive. Its primary function is as a plasticizer and flame retardant, enhancing material flexibility and fire safety in polymer formulations. This product is essential for manufacturers in the plastics, coatings, and lubricant industries seeking to improve product durability and meet stringent safety regulations.

Application

• Primary Plasticizer for PVC, synthetic rubbers, and other polymers to improve flexibility and low-temperature performance.
• Flame Retardant Synergist in engineering plastics, wire & cable insulation, and construction materials.
• Lubricant Additive and anti-wear agent in hydraulic fluids and industrial lubricants.
• Extractant and Solvent in specialized chemical separation processes and formulations.
• Stabilizer Component in vinyl and other polymer systems to enhance longevity.
• Functional Fluid base or additive in aviation and industrial hydraulic systems.

Basic Information

Product Name	Triisooctyl Phosphate
CAS No.	25103-23-5
Molecular Formula	C24H51O4P
Molecular Weight	434.63 g/mol
Synonyms	Tris(6-methylheptyl) phosphate; Tris(iso-octyl) phosphate; TIOP; Phosphoric acid, tris(6-methylheptyl) ester; Triisooctylphosphat; TOF; Isooctyl phosphate; Tris(2-ethylhexyl) phosphate isomer
EINECS	246-635-9

Quality Control

Our Triisooctyl Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and performance criteria. A Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.920 - 0.935
Refractive Index (20°C)	1.440 - 1.445

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