Description

Triisobutyl Phosphate is a clear, colorless organophosphate ester with the CAS number 126-71-6. It serves as a versatile solvent and extractant, valued for its solvency power and chemical stability. This compound is essential for manufacturers in industries such as chemical synthesis, metal extraction, and polymer processing, where its properties as a strong acid/organic solvent are leveraged.

Application

• Solvent and extractant in the purification and separation of rare earth metals and other valuable inorganic compounds.
• Intermediate in the synthesis of specialized organophosphorus chemicals, including flame retardants and plasticizers.
• Plasticizer and processing aid in the formulation of polymers and resins to modify flexibility and flow properties.
• Component in hydraulic fluids and lubricant additives for industrial machinery.
• Solvent medium for high-performance coatings, adhesives, and ink formulations.
• Extraction agent in nuclear fuel reprocessing and other specialized chemical separation processes.

Basic Information

Product Name	Triisobutyl Phosphate
CAS No.	126-71-6
Molecular Formula	C12H27O4P
Molecular Weight	266.32 g/mol
Synonyms	TIBP; Phosphoric Acid Triisobutyl Ester; Isobutyl Phosphate (Tri-); Tris(2-methylpropyl) Phosphate; Tributyl Phosphate, Iso-; Triisobutylfosfát; UNII-4T7Q9U31QN; EINECS 204-798-7
EINECS	204-798-7

Quality Control

Our Triisobutyl Phosphate is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee consistency and compliance with your application requirements.

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 oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Density (20°C)	0.96 - 0.98 g/mL
Refractive Index (n20D)	1.420 - 1.424
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.1%

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