Terephthalic Acid

CAS:100-21-0
Code:PTA
Formula:C8H6O4

Terephthalic acid is an aromatic dicarboxylic acid used primarily in PET plastic and polyester fiber production.

Available from Arpadis, a European chemical distributor supplying synthetic resin intermediates to manufacturers across Europe since 1999.

Technical Specifications

Molecular FormulaC8H6O4
Molecular Weight166.13
Density1.510 g/cm³
Melting Point300°C (sublimes)
PurityIndustrial grade

Values shown are typical specification targets; request the latest Technical Data Sheet for certified ranges.

Availability & Supply

Arpadis distributes Terephthalic Acid across Europe with supply chain coverage from our offices in Belgium, France, Italy, the UK, and Portugal. Request a quote for pricing and lead times, or contact us for technical data sheets (TDS) and safety data sheets (SDS).

European distributionISO 9001:2015 certifiedResponsible Care

Applications

PET bottles
polyester fibers
films
engineering plastics
coatings

About Arpadis

Arpadis is a family-owned European chemical distribution company active since 1999. With ISO 9001:2015 certification and Responsible Care commitment, Arpadis supplies specialty chemicals — including synthetic resin intermediates — to coatings, adhesives, plastics, and foam manufacturers across Europe.