Description

O,o-Dibutyl Hydrogen Dithiophosphate is a versatile organophosphorus compound widely used as a key intermediate and additive in industrial chemistry. Its primary value lies in its ability to act as an effective collector in mineral flotation and as a precursor for various lubricant and fuel additives. This product is essential for professionals in the mining, petroleum, and specialty chemical manufacturing sectors seeking reliable performance chemicals.

Application

• Mineral Flotation Collector: Primarily used as a selective collector for sulfide ores, particularly in the recovery of copper, lead, and zinc.
• Lubricant Additive Precursor: Serves as a key intermediate in the synthesis of zinc dialkyldithiophosphates (ZDDP) and other anti-wear and antioxidant additives for engine oils and industrial lubricants.
• Fuel Additive Component: Employed in the formulation of additives that improve fuel stability and provide anti-wear properties in gasoline and diesel systems.
• Corrosion Inhibitor Intermediate: Used in the production of chemicals that protect metal surfaces in industrial cooling systems and pipelines.
• Pesticide Intermediate: Acts as a building block in the synthesis of certain organophosphate insecticides and acaricides.
• Rubber Chemical: Functions as a vulcanization accelerator or modifier in the production of synthetic rubber.
• Polymer Stabilizer: Utilized as a precursor for stabilizers that protect polymers from thermal and oxidative degradation.
• Research & Development: A valuable reagent for chemical synthesis and material science research in academic and industrial laboratories.

Basic Information

Product Name	O,o-Dibutyl Hydrogen Dithiophosphate
CAS No.	2253-44-3
Molecular Formula	C8H19O2PS2
Molecular Weight	242.33 g/mol
Synonyms	Dibutyl Dithiophosphoric Acid; Butyl Dithiophosphoric Acid; O,O-Dibutyl Phosphorodithioic Acid; DBDP; Dithiophosphoric Acid O,O-Dibutyl Ester; Dibutyl Phosphorodithioate; Phosphorodithioic Acid, O,O-Dibutyl Ester; NSC 8441
EINECS	218-835-6

Quality Control

Our O,o-Dibutyl Hydrogen Dithiophosphate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including assay by titration and impurity profiling, to meet the stringent requirements of industrial applications. A Certificate of Analysis (COA) detailing specific results for purity, acidity, and identity is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. This product is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong acids and organic solvents. Recommended storage temperature: 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Acidity (as H3PO4)	≤ 2.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.05 - 1.15

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