Complaint
| Item | Result |
| Appearance | White crystal |
| Purity(%) | ≥99.0 |
| Water insoluble substance (%) | ≤0.1 |
| Water content(%) | ≤0.30 |
It is widely used as catalyst for chemical synthesis, mainly in acylation, carbonylation, etherification and esterification of organic drug synthesis, pesticide synthesis, dyestuff synthesis and food additive synthesis.
