Kolkata Chemical: The Pinnacle of Oxalic Acid Production in India

Kolkata Chemical: The Pinnacle of Oxalic Acid Production in India

Kolkata, fondly termed the “City of Joy,” is a melting pot of culture, heritage, and innovation. Tucked away amidst its rich tapestry is an industrial stalwart, Kolkata Chemical. This chemical titan has not only transformed the city’s industrial landscape but also solidified its position in the global chemical realm, especially concerning Oxalic Acid.

CAS NO: 144-62-7
Formula: C2H2O4

Product Description

Oxalic Acid, with its scientific representation as C2H2O4, is a white crystalline organic compound with multiple industrial applications. Its attributes make it invaluable, and Kolkata Chemical has ensured its ubiquity in industries far and wide.

Usage and Application

Oxalic Acid from Kolkata Chemical finds its utility in:

  • Metal Industry: An unrivaled rust remover.
  • Textiles: For efficient dyeing and bleaching.
  • Pharmaceuticals: A key component in certain drug formulations.
  • Cleaning Agents: Acts as an unparalleled stain remover.
  • Leather Industry: Fundamental in tanning processes.

Product Parameters

Grade Standard: Pharmaceutical and Industrial Grade
Certification: ISO 9001:2015, ISO 14001:2015
Purity: >99.5%
Appearance: White crystalline solid


Kolkata Chemical’s Oxalic Acid is distinguished by:

  • Melting Point: 365.1°C
  • Density: 1.90 g/cm³
  • Solubility: Water, alcohol, and ether soluble

Our Advantages

  1. Worldwide Reach: Kolkata Chemical has a vast network that spans cities like Istanbul, Cairo, Moscow, London, and Bangkok.
  2. Unwavering Quality: Setting unparalleled industry standards.
  3. Cost-effectiveness: Unbeatable quality at competitive pricing.

Production Capacity

With an annual production capacity exceeding 250,000 metric tons of Oxalic Acid, Kolkata Chemical remains a formidable force in the chemical domain.

Quality Control

At Kolkata Chemical, quality isn’t a checkbox; it’s a commitment. Each batch undergoes stringent checks, ensuring compliance with international standards.


Recognizing the diverse needs of different industries, Kolkata Chemical offers bespoke solutions catering to specific purity, packaging, and concentration needs.

Company Info

From its inception to its current global dominance, Kolkata Chemical remains a beacon of excellence. Their journey from a modest start-up to a global chemical powerhouse is a testament to their dedication to quality, innovation, and customer satisfaction.


Adhering to the highest standards, Oxalic Acid is meticulously packed, preserving its integrity during transportation and storage.

Physical Properties

  • Molecular Weight: 90.03 g/mol
  • Boiling Point: 365.1°C at 760 mmHg


It’s imperative to store in a cool, dry environment, shielded from incompatible substances such as bases and metals.

Quality Inspection

Kolkata Chemical’s commitment to perfection is evident in their exhaustive quality assurance procedures, ensuring each product’s premium status.

Plant Area

Spread over vast acreage, their state-of-the-art facility integrates cutting-edge technology with a wealth of experience, promoting seamless production.

Terms of Payment or Quotation & Payment

Offering a gamut of payment alternatives, from digital transfers to traditional banking facilities, facilitating smooth business operations.

Nearest Port

Conveniently located near the bustling Haldia Port, they guarantee prompt and efficient shipments.

Import & Export Mode

Their robust logistics setup ensures smooth domestic and international operations, solidifying their status as a global chemical leader.

Kolkata Chemical is not just a brand; it’s a legacy. Rooted in Kolkata’s heart, their influence transcends borders, reaching industries across continents. Their Oxalic Acid stands as a testament to their commitment to perfection, innovation, and global well-being. As they forge ahead, their ethos remains unchanged: to provide unparalleled quality and service, illuminating the global industrial landscape.

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


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