Succinic anhydride
CAS No.: [108-30-5]
Synonyms: 2,5-Dioxotetrahydrofuran; Butanedioic anhydride; Succinic acid anhydride
Molecular formula: C4H4O3
Molecular weight: 100.07
Specification:
| Appearance |
White flakish crystalline |
| Assay |
99% min. |
| Melting point, °C |
118-120 |
| Free acid |
0.2% max. |
| Unsaturated matter |
0.1% max. |
| Sulfide |
400 ppm max. |
| Chloride |
150 ppm max. |
| Heavy metals |
10 ppm max. |
| Residue on ignition |
0.01% max. |
Packing: net 25 kg drum or bag
Molecular structure:
