均苯四甲酸酐 [89-32-7]
-
英文名:Pyromellitic dianhydride
- 别名:均苯四甲酸二酐,1H,3H-苯并[1,2-C:4,5-C']二呋喃-1,3,5,7-四酮,1,2,4,5-苯四甲酸酐,苯均四酸酐,苯四酸二酐
- CAS号:89-32-7 分子式:C10H2O6 分子量:218.12
TG107737-100g 均苯四甲酸酐 [89-32-7] 96% 100g 65.00 促销价:40.95
TG107734-500g 均苯四甲酸酐 [89-32-7] 99% 500g 258.00 促销价:162.54
TG107735-100g 均苯四甲酸酐 [89-32-7] 99% 100g 81.00 促销价:51.03
TG107737-25g 均苯四甲酸酐 [89-32-7] 99% 25g 33.00 促销价:20.79
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
TG107738-500g | 均苯四甲酸酐 [89-32-7] | 96% | 500g | 215.00 | 135.45 | 登录可见 |
TG107738-500g 均苯四甲酸酐 [89-32-7] 96% 500g 215.00 促销价:135.45
|
TG107737-100g | 均苯四甲酸酐 [89-32-7] | 96% | 100g | 65.00 | 40.95 | 登录可见 |
TG107737-100g 均苯四甲酸酐 [89-32-7] 96% 100g 65.00 促销价:40.95
|
TG107734-500g | 均苯四甲酸酐 [89-32-7] | 99% | 500g | 258.00 | 162.54 | 登录可见 |
TG107734-500g 均苯四甲酸酐 [89-32-7] 99% 500g 258.00 促销价:162.54
|
TG107735-100g | 均苯四甲酸酐 [89-32-7] | 99% | 100g | 81.00 | 51.03 | 登录可见 |
TG107735-100g 均苯四甲酸酐 [89-32-7] 99% 100g 81.00 促销价:51.03
|
TG107737-25g | 均苯四甲酸酐 [89-32-7] | 99% | 25g | 33.00 | 20.79 | 登录可见 |
TG107737-25g 均苯四甲酸酐 [89-32-7] 99% 25g 33.00 促销价:20.79
|
化学性质
质量标准
96%
外观Appearance 白色至浅灰色粉末
红外光谱鉴定Infrared spectrometry 和对照品匹配
熔点Melting point 283°C - 287°C
纯度Purity ≥96% (滴定)
丙酮溶解性实验Solubility in Acetone 溶液带稍许浑浊
中和当量 54.5±0.2.
99%
外观Appearance white to light beige fine powder
红外光谱鉴别Infrared spectrometry Conforms to structure
纯度Purity(neutralization titration) 98.5-101.5 %
熔点Melting point 285 - 289°C
危险性质
用途及存储
用于制造聚酰亚胺树脂,后者用作耐高温电气绝缘漆的原料。亦用以制取环氧树脂固化剂和增塑剂、脲醛树脂稳定剂、酞菁蓝染料、缓蚀剂、瞬间粘结剂、电子摄影调色剂等。
密封干燥保存。