| Potassium Biphthalate is used as buffer solution and Acidimetric standard. Synonyms: Hydrogen Potassium Phthalate, KAP, Monopotassium 1,2-Benzenedicarboxylate, Monopotassium Phthalate, Potassium Acid Phthalate, Potassium Hydrogen Phthalate CAS No: 877-24-7 Molecular Formula: C8H5KO4 Molecular Weight: 204.22 Appearance: White crystalline powder Purity: 99.95-100.05% (Titration) Melting Point: 294-296C (dec) Insoluble Matter: 0.005% pH (0.05M): 4.0-4.5 Chlorine: 0.003% Sulfur: 0.002% Iron (Fe): 0.0005% Sodium (Na): 0.005% Heavy Metals (Pb): 0.0005% Solubility (10% H2O): Colorless, clear, complete Storage and Stability: Store at RT. For maximum recovery of product, centrifuge the original vial prior to removing the cap. |
