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偏苯三酸酐，别名为偏酐 。分子式是，C9H4O5 。外观为白色片状 ，熔点，165-168 。溶于热水及、2-J酮、二甲基甲酰胺、乙酸乙酯、 。溶于无水乙醇并发生反应。
用于制造聚酯树脂及聚酰树脂、水溶性聚酯树脂、水溶性聚氨酯树脂、增塑剂和水溶性氨基醇酸
树脂、环氧树脂固化剂以及高级航空润滑油、电力电容器浸渍油、粒料粘结剂、施胶剂、消烟剂、瞬时粘
结剂及TOTM等。
| 指标名称 | 指标 |
| 优级品 | 一级品 |
| 外观 | 白色片状 白色或浅状 |
| 纯 度 | |
| 99．80 99．00 |
|
| 酸 值 mgKOH/g | |
| 873．00 865．00 |
|
| 熔点 | |
| 166．0168.0 165．0168.0 |
|
| 三甘醇（TEG）色度， Pt-Co | |
| 35# 50# |
|
| 熔融色度 Pt-Co | |
| 100# | |
| PA ppm | |
| 500 | |
| CAS No.： | 552-30-7 |
化学结构式：
偏苯三酸酐结构式
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供应偏苯三酸酐诚信经营 质量可靠
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