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.
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.
Applications
PET bottles
polyester fibers
films
engineering plastics
coatings