product Name：maleic acid disodium
- Maleic acid disodium salt; disodium (2Z)-but-2-enedioate hydrate
- 53172-74-0
- 206-738-1
- C4H4Na2O5
- 178.0511
- InChI=1/C4H4O4.2Na.H2O/c5-3(6)1-2-4(7)8;;;/h1-2H,(H,5,6)(H,7,8);;;1H2/q;2*+1;/p-2/b2-1-;;;
- 355.5°C at 760 mmHg
- 183°C
- 5.19E-06mmHg at 25°C