Maleic acid disodium salt hydrate
SIGMA/M9009 - ≥98%
Synonym: Sodium maleate hydrate; Sodium toxilate hydrate
CAS Number: 25880-69-7
Empirical Formula (Hill Notation): C4H2Na2O4 · xH2O
Molecular Weight: 160.04 (anhydrous basis)
MDL Number: MFCD00150133
Linear Formula: C4H2Na2O4 · xH2O
Product Type: Chemical
| assay | ≥98% |
| form | liquid |
| InChI | 1S/C4H4O4.2Na.H2O/c5-3(6) |
| InChI key | AJNPUGKXELKSHS-GRHBHMESSA |
| Quality Level | 200 ![]() |
| SMILES string | O.[Na+].[Na+].[O-]C(=O)C |
| Packaging: | 10, 25, 100 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% |
| UNSPSC | 12352106 |


