89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride |
|
| Product Name | 1,2,4,5-Benzenetetracarboxylic anhydride |
| Synonyms | Pyromellitic dianhydride;1,2,4,5-Benzenetetracarboxylic dianhydride;benzene-1,2:4,5-tetracarboxylic dianhydride;PMDA;1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone;Pyromellitic Dianhydride |
| Molecular Formula | C10H2O6 |
| Molecular Weight | 218.1193 |
| CAS Registry Number | 89-32-7 |
| EINECS | 201-898-9 |
| Molecular Structure |  |
| Density | 1.885g/cm3 |
| Melting Point | 283-287℃ |
| Boiling Point | 398.6°C at 760 mmHg |
| Refractive Index | 1.708 |
| Flash Point | 183.5°C |
| Water Solubility | decomposes |
| Vapour Pressur | 1.45E-06mmHg at 25°C |
| Hazard Symbols |  Xn##Harmful:; |
| Risk Codes | R41||R42/43:; |
| Safety Description | S22||S24||S26||S37/39:; |
- 1.Puyang Shenghuade Chemical Co., Ltd.
- 2.Jiangsu Qingquan Chemical Co., Ltd.
- 3.Shandong Yinglang Chemical Co.,Ltd.
- 4.Trademax Pharmaceuticals & Chemicals Co..Ltd.
- 5.ZHUHAI GOLDENCHEM POLYMER INDUSTRIAL CORP
- 6.Shanghai Yancui Import and Export Corporation
- 7.STAR CHEMICALS AND CATALYSTS CO,.LTD.
- 8.AFINE CHEMICALS LIMITED
- 9.SHANGHAI KINGDOM INDUSTRY CO., LTD.
- 10.Shanghai Lingde Chemical Technology Co.,Ltd.
