| Product name | 3,3′,4,4′-diphenylsulfonetetracarboxylic dianhydride |
| CAS | 2540-99-0 |
| MF | C16H6O8S |
| Molecular weight | 358.28 |
| Melting point | 288-291℃ |
3,3′,4,4′-diphenylsulfonetetracarboxylic dianhydride CAS 2540-99-0
Description
| Item | Specification | Result |
| Appearance | Off-white powder | Conform |
| Melting point ℃ | 287-291 | 288-291 |
| Assay | 98.0% Min. | 0.992 |
| Shelf Life | 3 years |
Applicaiton:
3,3′,4,4′-diphenylsulfonetetracarboxylic dianhydride as an important intermediate, it is widely used in many fields.
Package:
25kg/drum or according to the customer’s requirement.
Storage:
placed in the cold, dry place
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