The Chemical Properties and Industrial Importance of Stearic Acid (C18H36O2)
Stearic Acid, chemically known as C18H36O2 and identified by CAS number 57-11-4, is a saturated fatty acid that plays a pivotal role across a multitude of industrial sectors. Its chemical structure, characterized by an 18-carbon chain, lends it unique properties that make it an indispensable component in everything from cosmetics and pharmaceuticals to industrial manufacturing processes.
As a long-chain fatty acid, stearic acid is solid at room temperature, typically appearing as a white or slightly yellowish powder or flake. Its relatively high melting point (around 67-72 °C) contributes to its effectiveness as a hardening agent in products like soaps and candles. This property is crucial for manufacturers who aim to produce stable, long-lasting consumer goods. Furthermore, its inert nature makes it a safe and effective chemical auxiliary and plastic additive, enhancing the processability and end-product characteristics of various materials.
The industrial importance of stearic acid cannot be overstated. It functions as a lubricant in plastics and rubber manufacturing, preventing materials from sticking to processing equipment and improving their flow properties. In the textile industry, it's used as a softening and finishing agent. For those seeking to buy stearic acid for specific applications, understanding its chemical profile is essential. NINGBO INNO PHARMCHEM CO.,LTD., as a leading manufacturer in China, provides stearic acid with 98% purity, ensuring optimal performance across these diverse applications.
The versatility of stearic acid also extends to its role as an emulsifier and stabilizer in various formulations, including lotions, creams, and polishes. Its ability to blend oil and water-based ingredients makes it a key component in many personal care products and industrial compounds. For businesses requiring a reliable supply of this fundamental chemical, partnering with a reputable industrial grade stearic acid supplier in China like NINGBO INNO PHARMCHEM CO.,LTD. is a strategic choice.
In essence, Stearic Acid (C18H36O2) is more than just a chemical compound; it is a fundamental building block that enables the creation of countless products we use daily. NINGBO INNO PHARMCHEM CO.,LTD. is proud to contribute to global industries by supplying this essential and versatile chemical.
Perspectives & Insights
Chem Catalyst Pro
“Stearic Acid, chemically known as C18H36O2 and identified by CAS number 57-11-4, is a saturated fatty acid that plays a pivotal role across a multitude of industrial sectors.”
Agile Thinker 7
“Its chemical structure, characterized by an 18-carbon chain, lends it unique properties that make it an indispensable component in everything from cosmetics and pharmaceuticals to industrial manufacturing processes.”
Logic Spark 24
“As a long-chain fatty acid, stearic acid is solid at room temperature, typically appearing as a white or slightly yellowish powder or flake.”