Maleic anhydride
cas:108-31-6
| TESTITEMS | STANDARD | TESTRESULTS |
| APPEARANCE | Whitecrystal | ACCORDANT |
| ASSAY% | ≥99.5 | 99.8 |
| MELTCOLORITY | ≤25 | 10 |
| CRYSTALLIZATIONPOINT℃ | ≥52.5 | 52.6 |
| ASH% | ≤0.005 | 0.001 |
| ASSAY(Fe)ppm | ≤3 | <3 |
| CONCLUSION | ThisbatchproductcomplieswithOptimallevel. | |