Potassium Hydrogen Phthalate
[CAS# 29801-94-3]

Identification

• Classification: Analytical chemistry >> Standard >> Standard material
• Name: Potassium Hydrogen Phthalate
• Synonyms: Potassium Phthalate; Potassium Phthalate (2:1)
• Molecular Formula: C₈H₆K₂O₄
• Molecular Weight: 244.33
• CAS Registry Number: 29801-94-3
• EINECS: 249-857-4
• SMILES: [K].[K].C1=CC=CC(=C1C(=O)O)C(=O)O
• InChI: 1S/C8H6O4.2K/c9-7(10)5-3-1-2-4-6(5)8(11)12;;/h1-4H,(H,9,10)(H,11,12)
• InChIKey: DFOLZSTWYAQVDC-UHFFFAOYSA-N

Properties

• Boiling point: 378.3°C at 760 mmHg (Cal.)
• Flash point: 196.7°C (Cal.)