Product name：α-BPDA、2,3,3',4'-Biphenyltetracarboxylicdianhydride
Molecular Formula：C16H6O6
Structural Formula：
Molecular Weight：294.2
CAS RN：36978-41-3
Quality Standard:
Contents
| Unit
| Standard
|
Appearance
| __ | White almost white crystal powder
|
Melting point
| ℃ | 197～202℃ |
Loss on drying
| % | ≤0.5 |
Assay
| % | ≥99.5 |
Metal Ion | PPM
| ≤5 |
Packing Specifications：25Kg/bag（or Customer Specified）
