| CAS No.: | 108-31-6 |
|---|---|
| Formula: | C4H2O3 |
| EINECS: | 203-571-6 |
| Type: | Dyestuff Intermediates |
| Appearance: | Crystal |
| Quality: | Industrial |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Maleic anhydride with high purity CAS 108-31-6
| Maleic anhydride Basic information | |
| Product Name: | Maleic anhydride |
| CAS: | 108-31-6 |
| MF: | C4H2O3 |
| MW: | 98.06 |
| EINECS: | 203-571-6 |
| Mol File: | 108-31-6.mol |
| Maleic anhydride Chemical Properties | |
| Melting point | 51-56 °C (lit.) |
| Boiling point | 200 °C (lit.) |
| density | 1.48 |
| vapor density | 3.4 (vs air) |
| vapor pressure | 0.16 mm Hg ( 20 °C) |
| refractive index | 1.4688 (estimate) |
| Fp | 218 °F |
| storage temp. | Store at RT. |
| form | powder |
| color | White |
| PH | 0.8 (550g/l, H2O, 20ºC)Hydrolysis |
| explosive limit | 1.4-7.1%(V) |
| Water Solubility | 79 g/100 mL (25 ºC) |
| Sensitive | Moisture Sensitive |
| Merck | 145,704 |
| No. | Test Item | Unit | Specification |
| 1 | Purity | % | 99.5 min |
| 2 | Molten Color | APHA | 20 max |
| 3 | Solidifying point | ºC | 52 max |
| 4 | Ash | % | 0.005 max |
| 5 | Iron | PPM | 3 max |
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}