Terephthalic acid (TPA) is a chemical compound used in various industrial applications, including the production of polyester fibers and polyethylene terephthalate (PET). It is a colorless crystalline solid with a melting point of around 300°C.
Where To Use Terephthalic Acid
TPA is used in various industries, including textiles, packaging, and automotive. It is also used as an intermediate in the production of other chemicals.
Key Features Of Terephthalic Acid
High purity levels, typically above 99%
Available in various forms, including powder and liquid
Can be used as a monomer or as an intermediate in chemical reactions
Has good thermal stability and can withstand high temperatures
How To Use Terephthalic Acid
Use in polyester fiber production by combining with ethylene glycol (EG)
Use as a monomer in the production of polyethylene terephthalate (PET)
Use in chemical reactions, such as esterification and condensation
How Terephthalic Acid Is Manufactured
TPA is typically manufactured through the oxidation of p-xylene or other aromatic compounds using a catalyst such as cobalt.
Technical Specification Of Terephthalic Acid
Purity:
99.5% min
Form:
Powder or liquid
Usage:
Polyester fiber production, polyethylene terephthalate (PET) production, and chemical reactions
Packaging:
Available in 25 kg and 50 kg bags, or in bulk
The technical specification of TPA is designed to meet the requirements of various industries. The purity level is set at 99.5% min to ensure high-quality products. The form of TPA can be adjusted based on customer needs, and it is available in both powder and liquid forms. Additionally, TPA can be used as a monomer or as an intermediate in chemical reactions.
Description Of Terephthalic Acid
TPA is a colorless crystalline solid with a melting point of around 300°C. It has good thermal stability and can withstand high temperatures, making it suitable for various industrial applications.
Related Products & Synonyms Of Terephthalic Acid
The related products of TPA include polyethylene terephthalate (PET) and polyester fibers. The synonyms of TPA include para-phthalic acid (PPA) and teraphthalic acid (TPA).