2-Sulfobenzoic acid cyclic anhydride

Product Name: 2-Suifobenzoic-Cyclic Anhydride
CAS: 81-08-3
Molecular formula: C7H4O4S
Molecular Weight: 184.17
Description:
Melting point 116-127 ° C
Boiling point: 184-186 ° C (18 mmHg), 314.7 ° C to 760 mmHg
Flash point: 140.6 ° C
Chemical property: off-white powder
Use: Serve intermediate pharmaketisches.
Storage: In Ventilation-, cool and dry places.