Trioctadecyl Phosphate CAS NO 4889-45-6

Unit Price:

CAS No.:4889-45-6

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Trioctadecyl Phosphate is a high-purity, long-chain alkyl phosphate ester with the CAS number 4889-45-6, valued for its excellent lubricating, anti-wear, and anti-corrosion properties. This compound serves as a critical performance additive and intermediate in advanced formulations, enhancing product stability and functionality. It is essential for manufacturers in the lubricants, plastics, and specialty chemicals industries seeking to improve the performance and longevity of their products.

Application

As a high-performance extreme pressure (EP) additive and friction modifier in synthetic lubricants and greases.
As an effective anti-wear agent in hydraulic fluids, compressor oils, and metalworking fluids.
As a corrosion inhibitor and surface-active agent in industrial coatings and rust preventatives.
As a key plasticizer and stabilizer in polymer processing, particularly for PVC and other specialty resins.
As a chemical intermediate for the synthesis of more complex phosphate esters and surfactants.
As an emulsifier and dispersant in agricultural formulations and pesticide emulsions.
In the formulation of textile auxiliaries and fiber lubricants.
As a defoamer component and processing aid in paper and pulp manufacturing.

Basic Information


Product Name	Trioctadecyl Phosphate
CAS No.	4889-45-6
Molecular Formula	C54H111O4P
Molecular Weight	855.44 g/mol
Synonyms	Trioctadecyl phosphate; Tris(octadecyl) phosphate; Octadecyl alcohol, phosphate (3:1); Phosphoric acid, trioctadecyl ester; Stearyl phosphate (technical grade); Tris-n-octadecyl phosphate; ODP; TOdP
EINECS	225-506-8

Quality Control

Our Trioctadecyl Phosphate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white waxy solid or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 5.0 mg KOH/g
Melting Point	50 - 55 °C
Heavy Metals (as Pb)	≤ 10 ppm
Loss on Drying	≤ 0.5 %