Maleic Acid Sodium Salt
[CAS# 18016-19-8]

Identification

• Name: Maleic Acid Sodium Salt
• Synonyms: Sodium (E)-4-Hydroxy-4-Oxo-But-2-Enoate; Sodium (E)-4-Hydroxy-4-Keto-But-2-Enoate
• Molecular Formula: C₄H₃NaO₄
• Molecular Weight: 138.06
• CAS Registry Number: 18016-19-8
• EINECS: 241-923-0
• SMILES: O=C(\C=C\C(=O)[O-])O.[Na+]
• InChI: 1S/C4H4O4.Na/c5-3(6)1-2-4(7)8;/h1-2H,(H,5,6)(H,7,8);/q;+1/p-1/b2-1+
• InChIKey: VRVKOZSIJXBAJG-TYYBGVCCSA-M

Safety Data

• Safety Code: S26;S37
• Risk Code: R36/37/38
• Hazard Symbol: X
• Safety Description: WARNING: Irritates lungs, eyes, skin