Kolkata Chemical: Spearheading the Alkylbenzene Sulfonates Industry in India’s Cultural Capital

Kolkata Chemical: Spearheading the Alkylbenzene Sulfonates Industry in India’s Cultural Capital

Kolkata, a city known for its intellectual prowess, artistic fervor, and historical significance, is also home to an industrial giant, Kolkata Chemical. Pioneering the industry of Alkylbenzene sulfonates, this organization symbolizes the spirit of Kolkata – marrying tradition with modernity.

CAS Number:

Renowned for Linear Alkylbenzene Sulfonate (LABS), the CAS number stands as 27176-87-0, a testament to its chemical prominence.


Encapsulating its scientific essence, the formula is represented as C6H5CnH2n+1SO3.

Product Description:

Sourced from the best raw materials, Kolkata Chemical produces Alkylbenzene sulfonates that are available as gleaming white powders or as the characteristic amber liquid.

Usage & Application:

Alkylbenzene Sulfonates: Applications and Uses Across Different Sectors

Introduction: Alkylbenzene sulfonates (ABS) are a class of synthetic surfactants that have played a significant role in the industrial and commercial sectors. Comprising of a hydrophobic benzene ring attached to an alkyl chain and a hydrophilic sulfonate group, ABS effectively reduces surface tension in aqueous solutions, making it an ideal ingredient for a range of applications.

1. Household and Personal Care:

  • Detergents: ABS rose to popularity as the primary ingredient in laundry and dishwashing detergents due to its excellent cleaning properties, ability to work in hard water, and cost-effectiveness. It aids in removing oil and dirt from fabrics and dishes.
  • Personal Care Products: ABS is used in formulations for personal care products such as shampoos, body washes, and hand soaps. It acts as a foaming agent, providing a lather that many consumers associate with effective cleaning.

2. Industrial Cleaning: ABS’s cleaning prowess isn’t limited to domestic applications. In industries, it’s widely used for:

  • Oil and Grease Removal: ABS effectively breaks down and disperses oil and grease, making it a choice agent for cleaning engines, machinery, and industrial floors.
  • Metal Cleaning: Its chelating properties make ABS useful in the removal of metal ions, aiding in the prevention of scale formation and ensuring thorough cleaning of metal surfaces.

3. Textile Industry: In textiles, ABS plays a multifaceted role:

  • Scouring Agents: ABS helps in the removal of natural waxes, oils, and impurities from fibers like cotton, ensuring they are ready for dyeing or bleaching.
  • Wetting Agents: It ensures even wetting of textile materials during processes, promoting uniform treatment.

4. Agriculture: ABS finds a niche application in agriculture:

  • Pesticide Formulations: Acting as a wetting and dispersing agent, ABS ensures even distribution and improved penetration of pesticides on plants, leading to more efficient pest control.

5. Oil and Gas Industry: ABS’s properties make it valuable in the exploration and production processes:

  • Enhanced Oil Recovery (EOR): ABS can be injected into oil reservoirs to reduce the surface tension between oil and water, improving the displacement of trapped oil.
  • Drilling Fluids: Its surfactant properties help in stabilizing drilling mud, ensuring smooth drilling operations.

6. Construction and Concrete:

  • Air Entraining Agents: In concrete mixtures, ABS can be used to introduce small, stable air bubbles, which improve the workability and durability of the concrete.
  • Grout and Plaster Additive: Improves the spreadability and adherence of the mixtures to surfaces.

7. Paper and Pulp Industry: ABS is used to:

  • De-inking: During paper recycling, ABS aids in the detachment and flotation of ink particles from paper fibers.
  • Wetting Agent: Facilitates uniform wetting of paper fibers during processing, ensuring even paper formation.

Challenges and Considerations: While ABS has a wide range of applications, its use faced criticism in the past due to its non-biodegradability, leading to potential environmental concerns. The industry has since transitioned to linear alkylbenzene sulfonates (LAS), which exhibit better biodegradability.

 Alkylbenzene sulfonates, with their unique surfactant properties, have entrenched themselves across multiple sectors, driving efficiencies and improving product qualities. While the environmental concerns related to their biodegradability have led to shifts in their formulations, their versatility ensures that they remain integral in diverse applications.

Product Parameters:

Grade Standard:

Kolkata Chemical takes pride in producing Industrial, Cosmetic, and Pharmaceutical grade Alkylbenzene sulfonates, catering to an array of sectors.


Certified with ISO 9001, ISO 14001, and GMP, the company’s commitment to quality is globally recognized.


Ensuring premium products, their Alkylbenzene sulfonates often surpass a purity level of 96%.


Whether in powdered or liquid form, the products exude clarity and consistency.


Kolkata Chemical’s advanced infrastructure allows for tailoring products to meet varied client specifications.

Our Advantages:

  1. Heritage: Drawing from Kolkata’s deep-rooted culture, blending rich traditions with scientific excellence.
  2. Technological Edge: Traditional wisdom complemented by cutting-edge technology.
  3. Human Resource: A melting pot of seasoned experts and innovative young minds.

Production Capacity:

Boasting one of India’s significant production capabilities, ensuring that demand is met consistently.

Quality Control:

An uncompromising approach to quality with rigorous checks at every stage.


From the granularity of the powder to the viscosity of the liquid, every aspect can be customized to client needs.

Company Info:

Centrally located in Kolkata, with an ethos deeply rooted in the city’s rich tapestry, yet with a vision that’s global.


Employing the most efficient and safe packing materials, ensuring product integrity during transit.


  • Density: Varied, based on specific formulations.
  • Melting Point & Boiling Point: Defined by the chain length and composition.


For optimum shelf life, products should be stored in cool, dry places, devoid of direct sunlight.


Dedicated in-house quality inspection teams ensure international standards are met unfailingly.

Plant Area:

A sprawling facility equipped with the latest machinery, robust storage, and innovative R&D hubs.

Terms of Payment & Quotation:

Adapting to global standards, the company offers flexible payment methods, including L/C and T/T, ensuring transparency at every step.

Nearest Port:

Strategically located near the Haldia and Kolkata ports, guaranteeing swift shipments.

Import & Export Mode:

Beyond India, Kolkata Chemical has etched its mark across Middle East cities such as Dubai, Doha, Muscat, and beyond. Their global presence extends to renowned cities like London, Paris, New York, Tokyo, and many more.

Kolkata Chemical is not merely a company; it’s an institution. A manifestation of Kolkata’s indomitable spirit, it seamlessly blends the city’s rich legacy with a futuristic vision. In the realm of Alkylbenzene sulfonates, its name is synonymous with trust, quality, and innovation. As Kolkata Chemical treads into tomorrow, it doesn’t just carry its legacy but also the hopes and aspirations of a city that has always been at the forefront of thought leadership in India.

For inquiries and orders, please get in touch with us at Email-


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