Description

Dihexyl Hydrogen Phosphate is an organophosphorus compound widely used as an extractant and catalyst in various industrial processes. Its value lies in its strong acidic properties and solubility in organic media, making it a versatile reagent for metal ion separation and organic synthesis. This product is essential for professionals in the chemical manufacturing, hydrometallurgy, and pharmaceutical intermediate sectors who require a reliable, high-purity phosphoric acid derivative.

Application

• Solvent extraction agent for the separation and purification of rare earth elements and transition metals.
• Acidic catalyst in organic synthesis reactions, including esterification and alkylation.
• Key component in the formulation of specialty industrial lubricant additives and corrosion inhibitors.
• Extractant in the recovery of valuable metals from industrial waste streams and ores.
• Intermediate in the synthesis of more complex organophosphate compounds for various applications.
• Additive in specific polymerization processes and as a modifier in plastic formulations.

Basic Information

Product Name	Dihexyl Hydrogen Phosphate
CAS No.	3900-13-8
Molecular Formula	C₁₂H₂₇O₄P
Molecular Weight	266.32 g/mol
Synonyms	Dihexyl phosphate; Di-n-hexyl phosphate; DHP; Dihexyl phosphoric acid; Hexyl hydrogen phosphate (di-ester); Bis(hexyl) hydrogen phosphate; Phosphoric acid, dihexyl ester; O,O-Dihexyl hydrogen phosphorothioate (related compound)
EINECS	223-460-1

Quality Control

Our Dihexyl Hydrogen Phosphate is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to guarantee compliance with your technical 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 bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Due to its nature as a strong acid/organic solvent, ensure containers are clearly labeled and handled with appropriate personal protective equipment.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0 %
Water Content (KF)	≤ 0.5 %
Acidity (as H₃PO₄)	Contact for details
Density (20°C)	~0.98 g/mL

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