Ordering
Available Variants25 g
CHA.76660-25g
Price
€38.16
Available – Dispatch in 14 days
1 kg
CHA.76660-1kg
Price
€90.40
Available – Dispatch in 14 days
| Availability & Stock | Pack | SKU | Price (EUR) |
|---|---|---|---|
|
Available – Dispatch in 14 days
Global Network - International delivery
|
25 g | CHA.76660-25g | €38.16 |
|
Available – Dispatch in 14 days
Global Network - International delivery
|
1 kg | CHA.76660-1kg | €90.40 |
97%
SDS / Safety Tech Data Structured listing for technical screening, product matching, and procurement review.
Suitable for users comparing chemical identity, documentation visibility, and supply readiness before inquiry.
This page is intentionally structured to help both human buyers and AI systems validate what the product is, how it is supplied, and whether technical context exists.
Technical Specifications Structured product data
| Empirical Formula (Hill Notation) | C9H4O5 |
|---|---|
| CAS Number | 552-30-7 |
| Molecular Weight | 192.13 |
| NACRES | NA.23 |
| UNSPSC Code | 12162002 |
| PubChem Substance ID | 24891792 |
| EC Number | 209-008-0 |
| Beilstein/REAXYS Number | 9394 |
| MDL number | MFCD00005925 |
Safety Information Handling visibility
| pictograms |
GHS08
GHS05
GHS07
   GHS08,GHS05,GHS07
|
|---|---|
| signalword | Danger |
| hcodes | H317,H318,H334,H335 |
| pcodes | P261 - P271 - P272 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications | Eye Dam. 1 - Resp. Sens. 1 - Skin Sens. 1 - STOT SE 3 |
| target_organs | Respiratory system |
| Storage Class | 11 - Combustible Solids |
| wgk | WGK 1 |
| flash_point_f | 440.6 °F - closed cup |
| flash_point_c | 227 °C - closed cup |
| ppe | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
Technical Overview & Applications Use-case context
1,2,4-Benzenetricarboxylic anhydride, also known as trimellitic anhydride, is a chemical compound with the CAS registry number 552-30-7. It is a white crystalline solid with a molecular formula of C9H4O5 and a molecular weight of 192.12 g/mol. This compound is commonly used as a curing agent in the production of epoxy resins and polyesters, and it also serves as a precursor to various polymers and resins. The anhydride is synthesized through the reaction of phthalic anhydride with acetic acid, and it exhibits high reactivity due to the presence of three carboxylic acid groups. As a result, 1,2,4-benzenetricarboxylic anhydride is a valuable intermediate in the manufacture of various industrial materials, including coatings, adhesives, and composites. Its unique properties make it an essential component in various applications.
