Description

1-Mercapto-2-(4-Nonylphenoxy)Ethyl Hydrogen Phosphorodithioate, Zinc Salt is a specialized organophosphorus compound widely utilized as a high-performance additive. Its primary value lies in its dual functionality as an effective antioxidant and metal deactivator, significantly enhancing the stability and service life of various industrial formulations. This product is essential for manufacturers in the lubricant, fuel, and polymer industries seeking to prevent oxidative degradation and metal-catalyzed breakdown. Its unique structure provides superior performance in demanding applications where thermal and oxidative stability are critical.

Application

• Lubricant & Grease Additive: Functions as a multifunctional antioxidant and anti-wear agent in engine oils, industrial lubricants, and greases to extend drain intervals and protect machinery.
• Fuel & Gasoline Stabilizer: Used as a stabilizer in fuels and gasolines to prevent gum formation, oxidation, and degradation during storage, maintaining fuel quality.
• Polymer & Plastic Stabilizer: Acts as a secondary antioxidant and metal deactivator in polyolefins (e.g., polyethylene, polypropylene) and other polymers to inhibit thermal and oxidative degradation during processing and end-use.
• Metalworking Fluid Component: Incorporated into synthetic and semi-synthetic metalworking fluids to provide corrosion inhibition and enhance the stability of the fluid emulsion.
• Industrial Antioxidant: Serves as a general-purpose antioxidant in various industrial oils, hydraulic fluids, and transformer oils to improve oxidative stability.
• Rubber Chemical: Used in rubber compounding as an antioxidant to protect against heat and oxygen exposure, prolonging the life of rubber products.

Basic Information

Product Name	1-Mercapto-2-(4-Nonylphenoxy)Ethyl Hydrogen Phosphorodithioate, Zinc Salt
CAS No.	65045-87-6
Molecular Formula	C26H47O3PS2Zn
Molecular Weight	576.1 g/mol
Synonyms	Zinc O,O-di(2-(4-nonylphenoxy)ethyl) dithiophosphate; Zinc bis[2-(4-nonylphenoxy)ethyl] dithiophosphate; Zinc dialkyl dithiophosphate derivative; ZDDP derivative (nonylphenoxy type); Antioxidant 65045-87-6; LZ 65045; Irgalube 65045; Lubrizol 65045; Vanlube 65045-87-6
EINECS	Contact for details

Quality Control

Our production of 1-Mercapto-2-(4-Nonylphenoxy)Ethyl Hydrogen Phosphorodithioate, Zinc Salt adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance against established specifications. We provide comprehensive Certificates of Analysis (COA) with key parameters such as zinc content, phosphorus content, sulfur content, and viscosity. Our quality system is designed to meet the demanding requirements of the lubricant and polymer additive industries, ensuring reliable supply and batch-to-batch consistency for our global customers.

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 bases and organic solvents. 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	Amber to dark brown
Identification (IR)	Conforms
Zinc Content	10.5 - 12.0 %
Phosphorus Content	5.0 - 6.0 %
Sulfur Content	10.0 - 12.0 %
Density (20°C)	1.05 - 1.15 g/cm³
Kinematic Viscosity (100°C)	Report
Acid Value	≤ 5.0 mg KOH/g
Water Content	≤ 0.5 %

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