Isophthalic Acid
Resin intermediate for unsaturated polyester resins, alkyd and polyester resins and PET resins and polyester fibres.
- Shipping terms
- EXW · FCA · DAP · DDP
- Storage
- Ambient
- Certifications
- REACH
Overview
- Resin intermediate
- CAS 121-91-5
- REACH registered
- Bags on pallets
Isophthalic Acid is a resin intermediate (CAS 121-91-5 · C₈H₆O₄). Main applications: unsaturated polyester resins, alkyd and polyester resins, PET resins and polyester fibres and powder coatings.
Supplied in bags on pallets from European stock (Antwerp, Rotterdam, Hamburg), with delivery across Europe on EXW, FCA, DAP or DDP terms. Registered under EU REACH.
Specification sheet and safety data sheet available on request.
Specifications
Isophthalic AcidProduct sheet
Specifications
| Product type | Resin intermediate |
|---|---|
| CAS number | 121-91-5 |
| Molecular formula | C₈H₆O₄ |
| Molecular weight | 166.13 g/mol |
| Synonyms | Benzene-1,3-dicarboxylic acid, PIA |
| EU REACH | Registered |
Packaging
Bags



