Kolkata Chemical: The Epicenter of Acetylenedicarboxylic Acid in India

Kolkata Chemical: The Epicenter of Acetylenedicarboxylic Acid in India

Nestled in the heritage-rich city of Kolkata, formerly known as Calcutta, Kolkata Chemical emerges as an epitome of chemical brilliance. Synonymous with innovation, commitment, and grandeur, Kolkata Chemical stands as a magnificent confluence of age-old traditions and cutting-edge technology, especially in the domain of Acetylenedicarboxylic Acid.

CAS NO: 111-26-2
Formula: C4H2O4

Product Description

Acetylenedicarboxylic Acid, as produced by Kolkata Chemical, symbolizes a perfect blend of purity and precision. Sculpted meticulously through state-of-the-art manufacturing processes, it serves as the foundation stone for numerous chemical formulations, asserting its paramount significance in the global chemical industry.

Usage and Application

As Kolkata Chemical’s Acetylenedicarboxylic Acid spreads its wings, it finds its significance in:

  • Organic Synthesis: A linchpin in numerous chemical processes.
  • Pharmaceuticals: Crafting the future of medications.
  • Laboratory Research: Fueling revolutionary breakthroughs and innovations.

Product Parameters

Grade Standard: Offered in industrial and superior pharmaceutical grades.
Certification: An emblem of global certifications and quality benchmarks.
Purity: Peaks at an astonishing 99% purity.
Appearance: A crystalline marvel reflecting the highest quality standards.


  • Molecular Weight: 110.06 g/mol
  • Melting Point: Robust stability observed at 192°C.
  • Solubility: Versatility magnified with exceptional solubility attributes.

Our Advantages

  • Historic Legacy: Rooted deeply in Kolkata’s rich history and chemical legacy.
  • Global Outreach: Leaving imprints from Kolkata to the world’s leading chemical hubs.
  • Sustainability: A champion of green and eco-friendly manufacturing processes.

Production Capacity

Leading the race with an unmatched annual production capacity, Kolkata Chemical proudly manufactures over 60,000 metric tons of Acetylenedicarboxylic Acid, catering to a global clientele.

Quality Control

With an uncompromising eye on quality, every molecule undergoes rigorous quality checks, radiating the ethos of Kolkata Chemical: Perfection at its pinnacle.


In sync with the diverse global needs, providing bespoke chemical solutions encapsulating the specific requirements of esteemed clients.

Company Info

Rising from the heart of Kolkata, a city of poets, philosophers, and revolutionaries, Kolkata Chemical’s journey resonates with innovation, commitment, and the spirit of the ‘City of Joy’.


  • Default robust packing in 25kg drums, ensuring longevity.
  • Customized packaging solutions resonating with client specifications.


  • Density: 1.63 g/cm³
  • Boiling Point: Endures at a boiling point of 363.1°C.


Advocating storage in ambient conditions, devoid of moisture and direct sunlight to maintain its chemical sanctity.


A rigorous dual-inspection regime, amalgamating in-house expertise with third-party audits to assure unparalleled quality.

Plant Area

Nestled in Kolkata’s prime industrial zones, the sprawling plant area exemplifies a blend of modern technology and sustainable ethos.

Terms of Payment or Quotation & Payment

  • Diverse payment avenues encompassing LC, TT, and more.
  • Primarily transacting in INR with adept handling of global currencies.

Nearest Port

  • Kolkata Port – The maritime jewel of Eastern India.

Import & Export Mode

A wide-reaching global presence spanning:

  • Middle Eastern Capitals: Including Dubai, Beirut, Jeddah, and Muscat.
  • Global Hubs: Marking presence from Paris to Perth, New York to Nairobi, and many more.

Kolkata Chemical isn’t just a chemical enterprise; it’s a journey through time and technology. Its Acetylenedicarboxylic Acid stands as a testament to this. Embarking from the timeless lanes of Kolkata, it has carved its niche on the global chemical map. Kolkata Chemical is not just about reactions and molecules; it’s about dreams, traditions, and an indomitable spirit. As the company marches forward, it doesn’t just carry its legacy; it also embraces the aspirations of a vibrant India. A saga of dedication, innovation, and a city’s enduring love affair with chemistry.

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


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