Trimellitic Anhydride (TMA)
Acid anhydride for PVC plasticisers for cables, powder coatings and alkyd and polyester resins.
- Shipping terms
- EXW · FCA · DAP · DDP
- Storage
- Ambient
- Certifications
- REACH
Overview
- Acid anhydride
- CAS 552-30-7
- REACH registered
- Bags on pallets
Trimellitic Anhydride (TMA) is an acid anhydride (CAS 552-30-7 · C₉H₄O₅). Main applications: PVC plasticisers for cables, powder coatings, alkyd and polyester resins and synthetic resins.
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.
The typical analysis below is taken from the product specification sheet. Specification sheet and safety data sheet available on request.
Specifications
Trimellitic Anhydride (TMA)Product sheet
Typical analysis
| Appearance | White flakes |
|---|---|
| Content (anhydride) | ≥ 98 % |
| Acid value | ≥ 873 mg KOH/g |
| Molten colour (APHA) | ≤ 150 |
| Crystallisation point | ≥ 164 °C |
| Content (phthalic anhydride) | ≤ 300 ppm |
Specifications
| Product type | Acid anhydride |
|---|---|
| CAS number | 552-30-7 |
| Molecular formula | C₉H₄O₅ |
| Molecular weight | 192.13 g/mol |
| Synonyms | 1,2,4-Benzenetricarboxylic anhydride |
| EU REACH | Registered |
Packaging
Bags
