Description

Phosphorodithioic Acid, S,S-Dibutyl Ester is an organophosphorus compound widely utilized as a versatile chemical intermediate and ligand. Its primary commercial value lies in its role as a precursor and complexing agent in the synthesis of specialized chemicals and metal extraction processes. This product is essential for manufacturers and research facilities in the agrochemical, polymer additive, and metallurgical sectors seeking reliable, high-purity intermediates for their formulations.

Application

• Chemical Intermediate: Key building block in the synthesis of organophosphorus pesticides, herbicides, and fungicides.
• Ligand in Metal Complexation: Used in hydrometallurgy for the selective extraction and recovery of precious and base metals like copper, nickel, and gold.
• Polymer Additive Precursor: Serves as a starting material for producing antioxidants, stabilizers, and flame retardants for plastics and rubber.
• Lubricant and Fuel Additive Component: Employed in the formulation of extreme-pressure additives and anti-wear agents.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring new catalytic systems and material science applications.
• Corrosion Inhibitor Formulation: Used in creating protective coatings and additives for metal treatment processes.

Basic Information

Product Name	Phosphorodithioic Acid, S,S-Dibutyl Ester
CAS No.	72284-33-4
Molecular Formula	C8H19O2PS2
Molecular Weight	242.34 g/mol
Synonyms	Dibutyl Phosphorodithioate; S,S-Dibutyl Phosphorodithioate; Dibutyl Dithiophosphate; O,O-Dibutyl Phosphorodithioate; Butyl Dithiophosphate; Dithiophosphoric Acid Dibutyl Ester; DBDP; CAS 72284-33-4
EINECS	Contact for details

Quality Control

Our Phosphorodithioic Acid, S,S-Dibutyl Ester is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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 at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive (hygroscopic); ensure containers are kept tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (20°C)	1.510 - 1.520

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