Description

Phosphorodithioic Acid, Mixed O,o-Bis(sec-Bu And Isooctyl) Esters, Zinc Salts is a specialized organozinc compound belonging to the class of zinc dialkyldithiophosphates (ZDDP). This product matters as a high-performance multifunctional additive, primarily valued for its exceptional anti-wear and antioxidant properties in demanding industrial environments. It is needed by formulators and manufacturers in the lubricant and metalworking fluid industries seeking to enhance the durability and operational life of mechanical systems.

Application

• Primary anti-wear and extreme pressure (EP) additive in engine oils, gear oils, and hydraulic fluids.
• Key component in industrial lubricants and greases for heavy machinery and automotive applications.
• Antioxidant additive to inhibit oil degradation and sludge formation, extending lubricant service life.
• Corrosion inhibitor for ferrous and non-ferrous metals in lubricating systems.
• Additive in metalworking fluids and cutting oils to reduce tool wear and improve surface finish.
• Friction modifier in specialized lubricant formulations for improved fuel efficiency.
• Stabilizer in synthetic and semi-synthetic lubricant blends.

Basic Information

Product Name	Phosphorodithioic Acid, Mixed O,o-Bis(sec-Bu And Isooctyl) Esters, Zinc Salts
CAS No.	113706-15-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Zinc O,O-bis(sec-butyl and isooctyl) dithiophosphate; Zinc dialkyldithiophosphate (ZDDP); Mixed secondary zinc dithiophosphate; Zinc bis(O,O-bis(sec-butyl/isooctyl)phosphorodithioate); Lubricant additive ZDDP; Anti-wear additive; LZ 1370 (example trade name); Antioxidant AW additive
EINECS	Contact for details

Quality Control

Our Phosphorodithioic Acid, Mixed O,o-Bis(sec-Bu And Isooctyl) Esters, Zinc Salts is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent performance, including assessment of zinc content, phosphorus content, sulfur content, and viscosity. Certificates of Analysis (COA) detailing these specifications are available upon request to support your quality assurance protocols.

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 oxidizing agents. 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, amber to light brown liquid
Identification (IR)	Conforms
Zinc Content	Contact for details
Phosphorus Content	Contact for details
Sulfur Content	Contact for details
Specific Gravity (20°C)	Contact for details
Kinematic Viscosity (40°C)	Contact for details
Acidity (as H3PO4)	Contact for details

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