Description

O,o-Didodecyl Hydrogen Dithiophosphate is a high-purity organophosphorus compound, also known by its CAS number 6028-51-9. This chemical serves as a critical performance additive and intermediate, valued for its ability to function as an effective antioxidant and metal complexing agent. It is primarily sought after by manufacturers in the lubricant, polymer, and specialty chemical industries to enhance product stability and longevity.

Application

• Lubricant & Grease Additive: Functions as an antioxidant and anti-wear agent, protecting metal surfaces and extending the service life of industrial lubricants and hydraulic fluids.
• Polymer Stabilizer: Used as a secondary antioxidant in plastics and synthetic rubbers to prevent oxidative degradation during processing and long-term use.
• Metal Extractant & Chelating Agent: Employed in hydrometallurgical processes for the selective extraction and separation of specific metal ions from solutions.
• Flotation Reagent: Acts as a collector in the mineral processing industry, particularly for sulfide ores, improving the recovery rates of valuable metals.
• Corrosion Inhibitor Intermediate: Serves as a key building block in the synthesis of advanced corrosion inhibitor formulations for industrial water treatment and oilfield applications.
• Chemical Synthesis: Utilized as a versatile intermediate in organic synthesis for introducing the dithiophosphate functional group into more complex molecules.

Basic Information

Product Name	O,o-Didodecyl Hydrogen Dithiophosphate
CAS No.	6028-51-9
Molecular Formula	C24H51O2PS2
Molecular Weight	466.76 g/mol
Synonyms	Didodecyl Dithiophosphoric Acid; Dodecyl Dithiophosphoric Acid; Di-n-dodecyl Hydrogen Phosphorodithioate; Lauryl Dithiophosphoric Acid; Di-lauryl Dithiophosphate; O,O-Didodecyl Dithiophosphate; Phosphorodithioic Acid, O,O-Didodecyl Ester; CAS 6028-51-9
EINECS	227-902-9

Quality Control

Our O,o-Didodecyl Hydrogen Dithiophosphate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including assay by titration and identification by FT-IR, to ensure it meets precise specifications for purity and performance. A comprehensive Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and 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). This material is easily oxidized; for long-term storage, an inert atmosphere (e.g., nitrogen) is recommended. Keep away from strong oxidizers, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0 %
Acidity (as H3PO4)	≤ 1.0 %
Water Content (KF)	≤ 0.5 %
Specific Gravity (20°C)	0.92 - 0.96

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