Dipotassium hydrogen citrate
[CAS# 3609-96-9]

Identification

• Name: Dipotassium hydrogen citrate
• Synonyms: Dipotassium 2-(Carboxymethyl)-2-Hydroxy-Butanedioate; Dipotassium 2-(Carboxymethyl)-2-Hydroxy-Succinate; 1,2,3-Propanetricarboxylic Acid, 2-Hydroxy-, Dipotassium Salt
• Molecular Formula: C₆H₆K₂O₇
• Molecular Weight: 268.31
• CAS Registry Number: 3609-96-9
• EINECS: 222-775-6
• SMILES: C(C(O)(C([O-])=O)CC(=O)O)C([O-])=O.[K+].[K+]
• InChI: 1S/C6H8O7.2K/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;/q;2*+1/p-2
• InChIKey: UZLGHNUASUZUOR-UHFFFAOYSA-L

Properties

• Boiling point: 309.6°C at 760 mmHg (Cal.)
• Flash point: 155.2°C (Cal.)