Kolkata Chemical – Your Trusted Phthalic Anhydride Supplier, Manufacturer, and Distributor in India

Kolkata Chemical – Your Trusted Phthalic Anhydride Supplier, Manufacturer, and Distributor in India

Welcome to Kolkata Chemical, your premier destination for top-quality Phthalic Anhydride products in India. As a trusted supplier, manufacturer, and distributor, we take immense pride in offering a diverse range of Phthalic Anhydride solutions that cater to various industries

CAS NO: 85-44-9 Formula: C8H4O3

Product Description: Phthalic Anhydride, a white crystalline solid with a distinctive pungent odor, is an essential organic compound. Derived from the oxidation of o-xylene or naphthalene, it boasts exceptional chemical properties, making it a vital chemical intermediate in various applications.

Usage and Application: Our Phthalic Anhydride products find widespread applications in the production of phthalate plasticizers, unsaturated polyester resins, alkyd resins, and dyes. As a crucial precursor in the chemical industry, it serves in manufacturing coatings, paints, and other synthetic products.

Product Parameters:

  • Molecular Weight: 148.12 g/mol
  • Melting Point: 131-134°C
  • Boiling Point: 284°C
  • Density: 1.53 g/cm³
  • Solubility: Insoluble in water, soluble in organic solvents

Grade Standard: Industrial Grade

Certification: ISO 9001:2015 certified

Purity: 99.5% minimum

Appearance: White crystalline solid

Specifications: In accordance with industry standards and customer requirements

Our Advantages: At Kolkata Chemical, we strive to deliver excellence in our products and services. Here’s why our Phthalic Anhydride stands out:

  1. Quality Assurance: We prioritize the quality of our Phthalic Anhydride products, implementing stringent quality control measures at every stage of the production process.
  2. Versatility in Applications: Our Phthalic Anhydride finds diverse applications across multiple industries, making it an indispensable chemical in various processes.
  3. Dependable Supply Chain: With a robust supply chain network, we ensure timely delivery to clients across India, the Middle East, and major cities worldwide.
  4. Customization: We extend flexible customization options to cater to specific customer requirements and packaging preferences.
  5. Experienced Team: Our team of experts possesses extensive knowledge and experience in the chemical industry, delivering optimal customer support and technical assistance.

Production Capacity: Equipped with state-of-the-art production facilities, we possess substantial production capacity to meet bulk orders and urgent demands efficiently.

Quality Control: Quality is the cornerstone of our operations. Each batch of Phthalic Anhydride products undergoes rigorous quality control to ensure consistent excellence.

Customization: Recognizing the diverse needs of our customers, we offer tailored solutions to meet their unique requirements.

Company Info: Kolkata Chemical is a distinguished chemical company headquartered in India. Renowned for delivering top-notch chemicals and polymers, our commitment to excellence, ethical business practices, and customer-centric approach sets us apart in the industry.

Packing: To ensure safe transportation and storage, our Phthalic Anhydride products are available in various packaging options.


  • Odor: Characterized by a pungent aroma
  • Vapor Pressure: 0.02 mmHg at 25°C
  • Flash Point: 160°C (Closed cup)
  • Solubility in Water: Reacts to form phthalic acid

STORAGE: To maintain product integrity, store Phthalic Anhydride in a cool, dry place, away from direct sunlight and heat sources. Utilize properly sealed containers to prevent moisture absorption.

QUALITY INSPECTION: Our rigorous quality inspection measures are applied at every stage of the production process, ensuring consistently high standards.

Plant Area: Our expansive manufacturing facility, equipped with cutting-edge technology, facilitates efficient Phthalic Anhydride production.

Terms of Payment or Quotation & Payment: We offer flexible payment terms and options. For detailed quotations and payment information, kindly get in touch with our sales team.

Nearest Port: Strategically located in India, Kolkata Chemical enjoys easy access to major ports, streamlining export and import operations.

Import & Export Mode: Dynamic players in the chemical industry, we operate in both import and export modes, catering to the demands of our esteemed international clients.

At Kolkata Chemical, we take immense pride in being your trusted supplier, manufacturer, and distributor of high-quality Phthalic Anhydride products in India. Offering stringent quality control and extensive customization options, our Phthalic Anhydride finds diverse applications in India, the Middle East, and major cities worldwide.

Through unwavering dedication to customer satisfaction, a reliable supply chain network, and competitive pricing, we have forged enduring relationships with clients globally. Choose Kolkata Chemical for top-notch Phthalic Anhydride products adhering to the most stringent industry standards.

Experience excellence in chemical solutions with Kolkata Chemical. Reach out to us today to fulfill your Phthalic Anhydride requirements and witness the impeccable quality and service that sets us apart in the chemical industry.

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


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