Phosphoric Acid, Isononyl Ester CAS NO 84988-61-4

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CAS No.:84988-61-4

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Phosphoric Acid, Isononyl Ester is a high-performance organophosphorus compound widely used as an intermediate and functional additive. This product is valued for its role in modifying material properties, particularly in polymer and lubricant systems. It is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance product performance and stability.

Application

As a key intermediate in the synthesis of advanced plasticizers and flame retardants.
As a stabilizer and acid scavenger in polyolefin and PVC polymer processing.
As a corrosion inhibitor and additive in industrial lubricants and hydraulic fluids.
As a surface modifier and coupling agent in pigment and filler treatments for coatings and composites.
In the formulation of extreme pressure (EP) additives for metalworking fluids.
As a chelating agent in certain specialty chemical and detergent applications.

Basic Information

Item	Details
Product Name	Phosphoric Acid, Isononyl Ester
CAS No.	84988-61-4
Molecular Formula	C27H57O4P (typical for tri-isononyl ester)
Molecular Weight	~476.7 g/mol
Synonyms	Tris(isononyl) Phosphate; Phosphoric Acid Tris(isononyl Ester); Isononyl Phosphate; Triisononyl Phosphate; TNPP (often used for tri-nonylphenyl phosphate, but can be confused); Isonol Phosphate Ester; Phosphoric Acid Ester with Isononanol; 3,5,5-Trimethylhexyl Phosphate (for specific isomer-based names)
EINECS	Contact for details

Quality Control

Our Phosphoric Acid, Isononyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency and meets agreed-upon specifications for purity, acidity, and other critical parameters. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.

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. 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 to structure
Assay (Titration)	≥ 95.0%
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.2%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (20°C)	1.440 - 1.450