Terephthalic Acid | 100-21-0

Cas No :

100-21-0

Synonyms :

Form :

Solid

Molecular Weight :

166.13 G/mol

Molecular Formula :

C8H6O4

Boiling Point :

400 °c

Melting Point :

300 °c

Flash Point :

360 °c

Solubility :

Sparingly Soluble In Water; Soluble In Hot Water; Soluble In Many Organic Solvents (dmf, Dmso)

Description :

Terephthalic Acid Supplier and Exporter for the USA

Chemical Bull is a trusted Terephthalic Acid supplier, distributor, wholesaler, and exporter for the USA, supplying commercial requirements for PET resin, polyester fibers, polyester films, engineering plastics, coatings, and specialty polymer manufacturing.

Terephthalic Acid is an aromatic dicarboxylic acid used primarily as a key raw material for polyester and PET manufacturing. USA manufacturers commonly evaluate Terephthalic Acid based on purity, color, moisture, particle characteristics, acidity, impurity profile, packaging, COA, SDS, and batch consistency.

Quick Answer

Terephthalic Acid is mainly used in PET resin, polyester fiber, polyester film, engineering plastics, coatings, bottles, packaging materials, and specialty polyester manufacturing. Submit a bulk enquiry with your required grade, purity, quantity, application, packaging, and USA delivery destination to receive availability and commercial pricing.


What Is Terephthalic Acid?

Terephthalic Acid is an aromatic dicarboxylic acid widely used as a major feedstock in polyester manufacturing.

It is commonly reacted with glycols to produce polyester materials used in PET resins, fibers, films, engineering plastics, and other industrial polymer applications.

Terephthalic Acid is commonly sourced by PET resin manufacturers, polyester fiber producers, film manufacturers, packaging companies, engineering plastic manufacturers, coating businesses, specialty polymer producers, distributors, and industrial procurement teams.


Terephthalic Acid Product Information

Product Name: Terephthalic Acid

Chemical Type: Aromatic Dicarboxylic Acid

Primary Functions: Polyester raw material, PET feedstock, polymer intermediate, and specialty resin building block

Main Industries: PET resins, polyester fibers, polyester films, packaging, engineering plastics, coatings, and specialty polymers

Commercial specifications can vary according to purity, color, moisture, particle characteristics, acidity, and impurity profile. Buyers should review the supplied COA, SDS, and technical specification before commercial approval.


Terephthalic Acid Applications for Industrial Manufacturing

PET Resin Manufacturing

Terephthalic Acid is one of the primary raw materials used in polyethylene terephthalate resin manufacturing.

PET resins produced from terephthalate chemistry are widely used in packaging, bottles, films, sheets, fibers, and other polymer applications.

Polyester Fiber Manufacturing

Terephthalic Acid is widely used in polyester fiber production.

These fibers are used in textiles, nonwovens, industrial fabrics, upholstery, and other applications depending on polymer grade and downstream processing.

Polyester Film Production

Terephthalic Acid is used as a key feedstock in selected polyester film and sheet manufacturing.

Polyester films are used in packaging, electrical insulation, industrial films, labels, laminates, and specialty applications.

Packaging Materials

Terephthalic Acid is an important upstream raw material for selected PET bottles, containers, packaging films, and thermoformed products.

Packaging manufacturers typically require consistent polymer feedstock quality to support clarity, strength, barrier performance, and processing consistency.

Engineering Plastics

Terephthalic Acid is used in selected engineering polyester systems where thermal performance, dimensional stability, chemical resistance, and mechanical strength are required.

These materials may be used in automotive, electrical, electronic, and industrial components depending on the polymer system.

Coatings and Polyester Resins

Terephthalic Acid may be used in selected polyester resin and coating formulations.

Its aromatic structure can contribute to resin hardness, thermal performance, durability, and chemical resistance depending on the full formulation.

Specialty Polymer Manufacturing

Terephthalic Acid is also used as a building block in selected specialty polyester, copolymer, and resin systems.

The required specification should be matched to polymerization chemistry, purity, color, moisture, and final performance requirements.


Why Manufacturers Source Terephthalic Acid

Key Polyester Raw Material

Terephthalic Acid is one of the most important feedstocks used in large-scale polyester and PET manufacturing.

Important for PET Packaging

Its role in PET resin manufacturing makes it essential to packaging supply chains for bottles, films, sheets, and containers.

Relevant to Fiber and Film Production

Terephthalic Acid is widely used in polyester materials for textile fibers, industrial fibers, and film applications.

Broad Industrial Applications

It serves manufacturers across packaging, textiles, films, engineering plastics, coatings, resins, and specialty polymers.

Suitable for Bulk Procurement

Terephthalic Acid can be sourced in commercial and recurring quantities for polyester manufacturers, PET resin producers, processors, distributors, and industrial procurement teams.


Terephthalic Acid Supplier for USA Manufacturers

When comparing a Terephthalic Acid supplier for the USA, procurement teams should review purity, color, moisture, particle characteristics, acidity, impurity profile, polymerization suitability, batch consistency, COA, SDS availability, packaging, lead time, and recurring supply capability.

Chemical Bull supports commercial requirements for PET resin manufacturers, polyester fiber producers, film manufacturers, packaging companies, engineering plastic manufacturers, coating businesses, specialty polymer producers, distributors, and procurement teams across the United States.


Related Polyester and Polymer Chemicals

Manufacturers sourcing Terephthalic Acid for polyester and PET applications may also explore Dimethyl Terephthalate, Adipic Acid, Trimellitic Anhydride, and Polyurethane Resin.

These related materials are commonly used across polyester manufacturing, resins, coatings, engineering polymers, packaging, and specialty chemical production.


Terephthalic Acid SDS and Documentation

USA buyers should review the latest supplier-issued Terephthalic Acid SDS before handling, storage, transportation, processing, or commercial use.

Chemical Bull can provide available COA, SDS, product specifications, and technical documentation with commercial supply enquiries.

Buyers should confirm purity, moisture, color, particle characteristics, impurity profile, storage requirements, polymerization suitability, and application-specific specifications before commercial approval.


Buy Terephthalic Acid in Bulk for the USA

Chemical Bull supports bulk Terephthalic Acid requirements for PET resin manufacturers, polyester fiber producers, film manufacturers, packaging companies, engineering polymer manufacturers, coating businesses, specialty polymer producers, distributors, and industrial procurement teams.

Share your required grade, purity, application, quantity, packaging preference, documentation requirements, and USA delivery destination to receive availability and a customized quotation.


Frequently Asked Questions

  1. What is Terephthalic Acid?

    Terephthalic Acid is an aromatic dicarboxylic acid used primarily as a raw material in PET resin, polyester fiber, polyester film, engineering plastic, and specialty resin manufacturing.

  2. What is Terephthalic Acid used for?

    Terephthalic Acid is mainly used in PET resin, polyester fibers, polyester films, packaging materials, engineering plastics, coatings, and specialty polyester systems.

  3. Is Terephthalic Acid used in PET manufacturing?

    Yes. Terephthalic Acid is a key feedstock used in the manufacture of polyethylene terephthalate for bottles, packaging, films, sheets, fibers, and other PET applications.

  4. What should buyers check before purchasing Terephthalic Acid?

    Buyers should review purity, color, moisture, particle characteristics, acidity, impurity profile, polymerization suitability, COA, SDS, packaging, and batch consistency.

  5. Can Chemical Bull support bulk Terephthalic Acid supply in the USA?

    Yes. Chemical Bull supports commercial and recurring Terephthalic Acid requirements for PET resin, polyester fiber, film, packaging, resin, and specialty polymer manufacturers across the United States.