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CAS:89-32-7
MF：C10H2O6
MW：218.12
EINECS:201-898-9
Keywords1,2,4,5-Benzenetetracarboxylic1,2:4,5-dianhydride;1,2,4,5benzenetetracarboxylic1,2:4,5dianhydride;1,2,4,5-benzenetetracarboxylic1,2:4,5-dianhydride;1,2,Chemicalbook4,5-Benzenetetracrboxylicdianhydride;pyromelliticacidanhydride;pyromelliticaciddianhydride;Pyromelliticanhydride;1,2,4,5-BENZENETETRACARBOXYLICANHYDRIDE
苯四二酸酐(PMDA)是一个重要原料的合成有机物产业，以及基本的原材料，用于开发新的化学材料和高附加值的细化工产品。
| 外观 | 白色的晶体 |
| Melting点 | 286℃-288℃ |
| 免费酸争 | ≤0.5%重 |
| 纯度(%) | ≥99.5% |
主要是用于合成聚酰亚胺。
它被广泛使用的材料的性质。 要求高科技领域，如航空、航天、微电子和原子能。它主要用于生产聚酰亚胺单体，并且还可用作一个固化剂的环氧树脂和交联剂的聚酯树脂，应用于制造菁蓝色的染料和一些重要的衍生物，等等， 并且具有广泛的用途。
25公斤/鼓9tons/20'container
25公斤/袋，20tons/20'container
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