Audited Supplier
PMDA
89-32-7
C10H2O6
201-898-9
Synthesis Material Intermediates
Powder
Industrial
White
XHY
Aluminum Foil Inner Bag+Carton/Barrel/Pallet
20kg/pc, As request
China
29173980
Product Description
| Product Name | Pyromellitic Dianhydride; PMDA |
| Alias | 1,2,4,5-Benzenetetracarboxylic dianhydride; benzene-1,2:4,5-tetracarboxylic dianhydride; PMDA |
| CAS No. | 89-32-7 |
| EINECS No. | 201-898-9 |
| Formula | C10H2O6 |
| Appearance | White to off-white crystal powder |
| Melting point | 286-288 °C (lit.) |
| Free acid content | 0.5% max |
| Assay | 99.80% min |
| Residual Aceton | <=1500 |
| Application | Used for making polyimide film, resin, powdery paint, delustering agent, etc. |
| Capacity | 20,000 ton/ year |
Pyromellitic dianhydride is white or yellowish crystal powder. It is soluble in dimethyl sulfoxide, dimethylformamide, acetone, and other organic solvents, insoluble in diethyl ether, trichloromethane, and benzene.
Application
The product is mainly used as raw material for producing polyimide monomer, curing agent for epoxy resin and cross-linking agent for polyester resin, phthalocyanine blue dye and PET chain extender for food packaging.
Notes
The product is irritant to eyes, respiratory system, and skin. Wear rubber gloves, goggles, mask, and other protective articles.
Keep away from fire and damp environment.
Certificate of Analysis
PACKING
ISO / SGS / Business License
The Main Manufacturer of Pyromellitic Dianhydride/PMDA in China
Our factory is located in Weifang city, Shandong province, China. and covers an area of 430,000 square meters. We have established the domestic first full industrial chain of "C 10 aromatics - Durene - PMDA - Polyimide and its derivative products".
Safety, Envinronment-protection, Quality are our eternal theme. Welcome you to visit our company!
Sales Area
