Zinc Dithiophosphates: Understanding the Chemistry and Applications of 26566-95-0
The field of industrial chemistry is replete with compounds that, while not household names, are indispensable to the functioning of modern machinery and products. Zinc Bis[O-(2-ethylhexyl)] bis[O-(isobutyl)] bis(dithiophosphate), identified by CAS number 26566-95-0, is one such vital chemical. This compound belongs to the broader family of zinc dialkyldithiophosphates (ZDDPs), a class of chemicals renowned for their performance as both antioxidants and anti-wear agents. For professionals seeking to procure this material, understanding its chemical basis and applications is key to making informed decisions when choosing a manufacturer and supplier.
At its core, Zinc Bis[O-(2-ethylhexyl)] bis[O-(isobutyl)] bis(dithiophosphate) is an organometallic compound where a zinc ion is coordinated with two molecules of dialkyldithiophosphoric acid. The specific alkyl groups attached to the phosphorus atoms – in this case, 2-ethylhexyl and isobutyl – dictate the compound’s physical and chemical properties, such as solubility and thermal stability. This particular combination provides a beneficial balance, making it suitable for a wide array of industrial applications. Its role as a potent antioxidant chemical for industrial use stems from its ability to scavenge reactive oxygen species, thereby preventing the oxidative breakdown of organic materials like lubricants and base oils.
The anti-wear (AW) and extreme pressure (EP) properties of this ZDDP are also highly valued. When exposed to frictional heat generated between moving metal surfaces, the compound decomposes to form a protective tribofilm. This film, rich in zinc sulfides and phosphates, acts as a sacrificial layer, preventing direct metal-to-metal contact, reducing friction, and mitigating wear. This makes it an essential component in high-performance lubricants for engines, gears, and hydraulic systems. Procurement managers often seek this compound for its ability to enhance the longevity and efficiency of mechanical systems. If you are looking to buy a reliable lubricant additive, this is a prime candidate.
The molecular weight of 660.28 g/mol and the chemical formula C₂₄H₅₆O₄P₂S₄Zn are important identifiers for this specific compound. When sourcing, it's crucial to ensure the material meets the required purity, typically ≥99.0%. Working with a reputable supplier in China that specializes in chemical auxiliaries can provide access to high-quality products at competitive prices. These suppliers often maintain strict quality control measures and can provide detailed technical data, including safety data sheets (SDS) and certificates of analysis (CoA), which are essential for regulatory compliance and safe handling.
The applications for Zinc Bis[O-(2-ethylhexyl)] bis[O-(isobutyl)] bis(dithiophosphate) extend beyond automotive lubricants. It is also utilized in industrial oils, metalworking fluids, and as a general-purpose antioxidant in various chemical formulations. Its versatility, coupled with its proven efficacy, makes it a widely sought-after chemical ingredient. For businesses needing to ensure the performance and durability of their products, consistent access to this compound is critical.
In summary, understanding the chemical nature and functional benefits of Zinc Bis[O-(2-ethylhexyl)] bis[O-(isobutyl)] bis(dithiophosphate) is fundamental for informed procurement. By prioritizing purity, reliability, and competitive pricing, and by partnering with a trusted manufacturer, companies can effectively leverage this compound to enhance the performance and lifespan of their industrial products. We invite you to connect with us to explore how our high-quality offerings can meet your specific needs.
Perspectives & Insights
Chem Catalyst Pro
“This film, rich in zinc sulfides and phosphates, acts as a sacrificial layer, preventing direct metal-to-metal contact, reducing friction, and mitigating wear.”
Agile Thinker 7
“This makes it an essential component in high-performance lubricants for engines, gears, and hydraulic systems.”
Logic Spark 24
“Procurement managers often seek this compound for its ability to enhance the longevity and efficiency of mechanical systems.”