What is Linear Alkylbenzene Sulfonic Acid(CAS 27176-87-0)?

May 22, 2025 Leave a message

Linear Alkylbenzene Sulfonic Acid (LABSA), with the CAS number 27176 - 87 - 0, is a vital chemical compound.


1. Physical and Chemical Properties
LABSA typically appears as a yellowish to brownish viscous liquid. It has a strong acidic nature and a characteristic odor. Its excellent surface - active properties allow it to reduce water's surface tension effectively, enabling it to penetrate and break down dirt. It's soluble in water and forms stable solutions, making it easy to incorporate into various formulations. Chemically, its structure gives it the ability to act as a surfactant, which is crucial for its functions.

 

Linear Alkylbenzene Sulfonic Acid (LABSA)


2. Wide - ranging Applications and Real - life Examples

  • Detergent Powerhouse: In household products, LABSA is the secret behind effective cleaning. For instance, in laundry detergents, it surrounds grease and dirt on clothes, breaking them down and suspending them in water for easy rinsing. Dishwashing liquids with LABSA cut through tough food residues, leaving dishes spotless.
  • Industrial Emulsifier: In the pesticide industry, LABSA ensures that active ingredients mix evenly with water, enhancing the spray's effectiveness on crops. In paint manufacturing, it helps blend oil - based and water - based components, creating a smooth, consistent product.
  • Petroleum Helper: In oil recovery, LABSA reduces the tension between oil and water in reservoirs, making it easier to extract oil. It's also used in fuel additives to prevent engine deposits, like in diesel fuels for trucks and heavy machinery.

 

CAS 27176-87-0

 

3. Operation Precautions
Due to its strong acidity, LABSA can cause severe skin and eye irritation. When handling it, always wear protective gear, including gloves, goggles, and a lab coat. In case of accidental contact, rinse the affected area with plenty of water immediately. Store LABSA in a cool, dry place, away from incompatible substances like strong bases, to prevent dangerous reactions. In the workplace, ensure proper ventilation to avoid inhaling its fumes.

 

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Linear Alkylbenzene Sulfonic Acid

 

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