| Basic information |
| Chemical name | Succinic anhydride | Formula | C4H4O3 |
| Synonyms | Butanedioic anhydride;Succinic acid anhydride;SAA | | |
| CAS.No. | 108-30-5 | | |
| EINECS No. | 203-570-0 | | |
| Molecular weight | 100.07 | | |
| | | | |
| Physical properties |
| Appearance | White flakes or light yellow flakes |
| Density,20ºC,g/cm3 | 1.572 |
| Boiling point,ºC | 261 |
| Melting point,ºC | 118~121 |
| Flash point,ºC | 157 |
| Solubility | <0.1 g/100 mL at 21 ºC (decomposes) |
| | |
| Specification |
| Items | Pharma. grade | Industry grade |
| Appearance | White flakes | Light yellow flakes |
| Assay (GB),% | ≥99.5 | / |
| Assay,% | 98.0~102.0 | ≥98.0 |
| Melting range,ºC | 117-120 | 118-121 |
| Residue on ignition, % | ≤ 0.1 | ≤ 0.1 |
| Heavy metals, ppm | ≤ 15 | ≤ 20 |
| Color | ≤ 10 | ≤ 15 |
| | | | |
| Application |
| Pharm.filed | Can be used in the production of vitamin A and sulphonamide,etc. |
| Pesticides field | Can be used in the production of fungicides, pesticides and plant growth regulators,etc. |
| Industry field | As raw materials of coating,synthetic resin and dyes,etc. |
| | |
| Package |
| 25kg/bag, 20mt per 20'ft;25kg/fibre drum,12mt per 20'ft; |
Complaint
