Description

Sodium Dibutyl Phosphate is an organophosphorus compound widely utilized as a versatile intermediate and specialty additive. Its primary value lies in its ability to function as an effective extractant, surfactant, and corrosion inhibitor in demanding industrial processes. This chemical is essential for manufacturers and researchers in sectors such as hydrometallurgy, lubricant formulation, and polymer production, where precise chemical performance is critical.

Application

• Solvent Extraction Agent: Used in the hydrometallurgical separation and purification of rare earth elements and transition metals.
• Lubricant & Grease Additive: Acts as an anti-wear and extreme pressure (EP) additive to enhance the performance of industrial lubricants.
• Polymerization Catalyst & Stabilizer: Serves as a co-catalyst or stabilizer in specific polymerization reactions for plastics and resins.
• Corrosion Inhibitor: Formulated into coatings and treatment fluids to protect metal surfaces in industrial cooling and process water systems.
• Surfactant & Emulsifier: Employed in the formulation of specialized emulsions and surface-active agents for niche industrial applications.
• Chemical Intermediate: A key precursor in the synthesis of other organophosphate esters and specialty chemicals.

Basic Information

Product Name	Sodium Dibutyl Phosphate
CAS No.	16298-74-1
Molecular Formula	C8H18NaO4P
Molecular Weight	232.19 g/mol
Synonyms	Dibutyl Phosphate Sodium Salt; Sodium Dibutyl Phosphate; Dibutylphosphoric Acid Sodium Salt; Sodium O,O-Dibutyl Phosphate; DBPA Sodium Salt; Phosphoric Acid, Dibutyl Ester, Sodium Salt; Butyl Phosphate (Dibutyl) Sodium Salt
EINECS	Contact for details

Quality Control

Our Sodium Dibutyl Phosphate is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance, meeting the specifications required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 2.0%
pH (5% solution)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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