| CAS Number | 4432-31-9 |
| Catalog Description | MES hydrate, 99% |
| Synonym | 4-Morpholineethanesulfonic acid hydrate |
| Synonym | 2-(4-Morpholinyl)ethanesulfonic acid hydrate |
| MDL Number | MFCD00149409 |
| Master Molecular formula | C6H13NO4S·xH2O |
| Molecular formula | C6H13NO4S·xH2O |
| Melting point in C | 308° (decomposes) |
| Merck Number | 14,5902 |
| EC Number | 224-632-3 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 4432-31-9 |
| Signal Word | Warning |
| Pictogram code 1 |
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| H Phrases | H315-H319-H335 |
| P Phrases | P261-P280-P305+P351+P338-P321-P405-P501A |
| TSCA | Yes |
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