Chemical Name: Trimellitic Anhydride
CAS No.: 552-30-7
Appearance: White flake
Purity: ≥ 97.0%
Trimellitic Anhydride CAS 552-30-7
Description
Trimellitic Anhydride quick Details
Chemical Name: Trimellitic Anhydride
CAS No.: 552-30-7
Molecular Formula: C9H4O5
Molecular weight: 192.13
Appearance: White flake
Purity: ≥ 97.0%
Trimellitic Anhydride typical Properties
| Item | Specifications | Results |
| Appearance | White flake | White flake |
| Total Anhydride Content | ≥97.0 | 98.33 |
| Acid Value (mg KOH/g ) | ≥873.00 | 874.14 |
| Melting Point ℃ | ≥164.0 | 165 |
| Molten color (pt-co) | ≤120 | 110 |
| PA content(ppm） | ≤300 | <300 |
Trimellitic Anhydride Usage
High-performance heat-resistant plasticizers: Primarily used in the synthesis of PVC plasticizers. Widely used in wire and cable materials, automotive interior sealants, and high-grade heat-resistant plastic products.
High-grade powder coatings and insulating varnishes: Used in the manufacture of high-performance heat-resistant polyester resins, polyimide resins (PI), wire insulating varnishes (enameled wire varnish), and high-grade automotive surface powder coatings.
Epoxy resin curing agents: As highly efficient anhydride curing agents, they impart excellent heat resistance, electrical properties, and chemical resistance to cured epoxy resins.
Trimellitic Anhydride Packaging and Shipping
Packing: 25kg/bag by sea or by air
Storage: Warehouse ventilation and low temperature drying