Description

Trioctyl Phosphate CAS NO 1806-54-8 is a high-purity organophosphate ester, widely recognized for its excellent solvating and plasticizing properties. This compound is a critical functional additive and intermediate in advanced manufacturing processes, valued for its stability and versatility. It is essential for industries requiring high-performance plasticizers, extractants, and flame retardants, including polymer production, metal extraction, and specialty chemical synthesis.

Application

• Primary plasticizer and flame retardant for PVC, cellulose acetate, and synthetic rubber.
• Solvent and extractant in hydrometallurgy for the separation of rare earth and transition metals.
• Functional additive in lubricants and hydraulic fluids to enhance thermal stability and anti-wear properties.
• Intermediate in the synthesis of other organophosphate compounds and specialty chemicals.
• Gas chromatography stationary phase and a component in specialty solvent formulations.
• Additive in coatings and adhesives to improve flexibility and durability.

Basic Information

Product Name	Trioctyl Phosphate
CAS No.	1806-54-8
Molecular Formula	C24H51O4P
Molecular Weight	434.63 g/mol
Synonyms	Phosphoric Acid Trioctyl Ester; TOF; Tri-n-octyl Phosphate; Octyl Phosphate; TOP; Tris(2-ethylhexyl) Phosphate (common trade name association); TOFP; Fyrol TOF
EINECS	217-316-1

Quality Control

Our Trioctyl Phosphate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) detailing key parameters such as assay, color, acidity, and water content are provided to guarantee supply reliability and product consistency for your industrial processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.920 - 0.930
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.