Description

O,o-Bis(Dodecylphenyl) S-(Phenylethyl) Dithiophosphate is a specialized organophosphorus compound designed as a high-performance additive. Its molecular structure provides excellent properties as an antioxidant and anti-wear agent, making it critical for enhancing the stability and longevity of industrial formulations. This product is essential for manufacturers in the lubricant and polymer industries seeking to improve product performance under demanding conditions.

Application

• Primary antioxidant and anti-wear additive in advanced synthetic lubricants and greases.
• Stabilizer in polymer processing to prevent thermal and oxidative degradation.
• Key component in extreme pressure (EP) additives for metalworking fluids and industrial gear oils.
• Performance additive in hydraulic fluids and compressor oils to extend service life.
• Used in the formulation of specialty fuel and oil additives to reduce engine wear.
• Acts as a corrosion inhibitor in various industrial fluid systems.

Basic Information

Product Name	O,o-Bis(Dodecylphenyl) S-(Phenylethyl) Dithiophosphate
CAS No.	68479-73-2
Molecular Formula	C44H67O2PS2
Molecular Weight	723.1 g/mol
Synonyms	Bis(dodecylphenyl) phenylphosphorodithioate; S-Phenylethyl O,O-Bis(dodecylphenyl) phosphorodithioate; Dodecylphenyl phosphorodithioate ester; Antioxidant 68479-73-2; Lubricant additive 68479-73-2; Phosphorodithioic acid, O,O-bis(dodecylphenyl) S-phenylethyl ester; LZ 68479
EINECS	Contact for details

Quality Control

Our production of O,o-Bis(Dodecylphenyl) S-(Phenylethyl) Dithiophosphate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including assay and impurity profiling, to ensure consistent performance and specification compliance. Certificates of Analysis (COA) documenting purity, identity, and key physical properties are available upon request to support your quality assurance processes.

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 oxidizers. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color	Light yellow to amber
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Phosphorus Content	Contact for details
Sulfur Content	Contact for details
Density at 20°C	~1.00 g/mL
Viscosity at 40°C	Contact for details
Acid Value	≤ 1.0 mg KOH/g

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