| Product Name | 2-Sulfobenzoic acid cyclic anhydride |
| CAS No. | 81-08-3 |
| Synonyms | 2-Sulfobenzoic Anhydride; o-sulfobenzoic anhydride |
| InChI | InChI=1/C14H10O9S2/c15-13(9-5-1-3-7-11(9)24(17,18)19)23-14(16)10-6-2-4-8-12(10)25(20,21)22/h1-8H,(H,17,18,19)(H,20,21,22) |
| Molecular Formula | C14H10O9S2 |
| Molecular Weight | 386.3538 |
| Melting point | 116-127℃ |
| Refractive index | 1.637 |
| Hazard Symbols |  C:Corrosive; |
| Risk Codes | R20/21/22:; R34:; |
| Safety | S26:; S36/37/39:; S45:; |
81-08-3 2-sulfobenzoic acid cyclic anhydride
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