Description

Phosphorodithioic Acid, O,o-Di-C1-14-Alkyl Esters, Zinc Salts is a versatile organometallic compound widely used as a high-performance additive. Its primary value lies in its ability to function as an effective antioxidant and stabilizer, protecting materials from oxidative degradation. This product is essential for manufacturers in the lubricant, polymer, and rubber industries seeking to enhance the durability and lifespan of their formulations.

Application

• Primary antioxidant and anti-wear additive in industrial lubricants and greases.
• Stabilizer for polymers and synthetic rubbers to prevent thermal and oxidative breakdown.
• Key component in extreme pressure (EP) additives for metalworking fluids.
• Used as a corrosion inhibitor in fuel and oil additive packages.
• Processing aid and stabilizer in the production of plastics and elastomers.
• Additive in hydraulic fluids and gear oils to improve performance under high load.

Basic Information

Product Name	Phosphorodithioic Acid, O,o-Di-C1-14-Alkyl Esters, Zinc Salts
CAS No.	68649-42-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Zinc dialkyldithiophosphate; ZDDP; Zinc O,O-di-C1-14-alkyldithiophosphate; Zinc dialkyldithiophosphates; Dithiophosphoric acid, O,O-di-C1-14-alkyl esters, zinc salts; Lubricant antioxidant ZDDP; LZ 1370 (common trade name reference); Anti-wear additive ZDDP
EINECS	Contact for details

Quality Control

Our production of Phosphorodithioic Acid, O,o-Di-C1-14-Alkyl Esters, Zinc Salts adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analytical testing, including assay, metal content, and impurity profile analysis. A Certificate of Analysis (COA) documenting all critical specifications is provided with every shipment 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. Keep container tightly sealed when not in use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Clear, amber to light yellow liquid
Identification (IR)	Conforms
Assay (as Zn)	Contact for details
Phosphorus Content	Contact for details
Sulfur Content	Contact for details
Density (20°C)	Contact for details
Viscosity (40°C)	Contact for details

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