Description

Phosphoric Acid, Isooctyl Ester is an organophosphorus compound widely utilized as an acid catalyst and intermediate in specialty chemical synthesis. This product is valued for its solubility in organic media and its role in facilitating esterification and polymerization reactions. It serves as a critical component for manufacturers in the polymer, lubricant additive, and specialty chemical industries seeking efficient acid catalysts.

Application

• Acid Catalyst in esterification and polymerization reactions.
• Chemical Intermediate for the synthesis of more complex organophosphate esters.
• Additive Precursor in the formulation of specialty lubricants and hydraulic fluids.
• Solubilizing Agent in formulations requiring an acidic component soluble in organic solvents.
• Metal Extraction & Processing aid in certain hydrometallurgical applications.

Basic Information

Product Name	Phosphoric Acid, Isooctyl Ester
CAS No.	12645-53-3
Molecular Formula	C8H19O4P
Molecular Weight	210.21 g/mol
Synonyms	Isooctyl Acid Phosphate; Diisooctyl Hydrogen Phosphate; Isooctyl Dihydrogen Phosphate; Phosphoric Acid Diisooctyl Ester; Bis(6-methylheptyl) Hydrogen Phosphate; 6-Methylheptyl Dihydrogen Phosphate; Actrophos® I-8; Hostaphat® I-8
EINECS	235-759-9

Quality Control

Our Phosphoric Acid, Isooctyl Ester is produced under a stringent quality management system. Each batch is analyzed to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistency and performance for your industrial processes.

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. Due to its nature as a strong acid/organic solvent, containers must be kept tightly sealed to prevent moisture absorption and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Acid Number)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.970 - 1.010
Free Phosphoric Acid	≤ 2.0%

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