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   ChemNet > CAS > 89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride

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89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride

Nome del prodotto 1,2,4,5-Benzenetetracarboxylic anhydride
Nome inglese 1,2,4,5-Benzenetetracarboxylic anhydride; 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
Formula molecolare C10H2O6
Peso Molecolare 218.1193
Numero CAS 89-32-7
EINECS 201-898-9
Struttura molecolare 89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride
Densità 1.885g/cm3
Punto di fusione 283-287℃ 
Punto di ebollizione 398.6°C at 760 mmHg 
Indice di rifrazione 1.708 
Punto d'infiammabilità 183.5°C 
Solubilità in acqua decomposes 
Pressione di vapore 1.45E-06mmHg at 25°C
Simboli di pericolo  Xn:Harmful;
Codici di Rischio R41:;
R42/43:;
Sicurezza Descrizione S22:;
S24:;
S26:;
S37/39:;
Chemicals Suppliers(32):
1Liaoning Xingfu New Material Co., Ltd.
2Puyang Shenghuade Chemical Co., Ltd.
3Jiangsu Qingquan Chemical Co., Ltd.
4Shandong Yinglang Chemical Co.,Ltd.
5ZHUHAI GOLDENCHEM POLYMER INDUSTRIAL CORP
6STAR CHEMICALS AND CATALYSTS CO,.LTD.
7AFINE CHEMICALS LIMITED
8Shanghai Lingde Chemical Technology Co.,Ltd.
9SHINYA CHEM,the largest manufacturer of DMDS in Asia
10Jiangsu Hualun Chemical Industry Co., Ltd
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