Potassium Acid Phthalate

High Purity Potassium Acid Phthalate – Potassium Hydrogen Phthalate – 99.5% / 99.9% – Analytical, Laboratory & Pharmaceutical Grade

Potassium Acid Phthalate is a high-purity organic acid salt widely used as a primary standard for analytical chemistry, pH buffer preparation, laboratory calibration and chemical research. Product Name: Potassium Acid Phthalate Chemical Name: Potassium Hydrogen Phthalate Synonyms: Potassium Acid Phthalate • Potassium Hydrogen Phthalate • KHP • Potassium Biphthalate • Monopotassium Phthalate • Phthalic Acid Monopotassium Salt CAS Number: 877-24-7 EC Number: 212-889-4 Molecular Formula: C8H5KO4 Molecular Weight: 204.22 g/mol HSN Code: 29173990 Purity: 99.5% / 99.9% / Analytical Grade / High Purity Physical Form: Crystalline Powder / Crystals Appearance: White crystalline powder or colourless crystals Melting Point: Approximately 295°C (decomposes) Solubility: Soluble in water Available Grades: • Analytical Grade • Laboratory Grade • AR Grade • Reagent Grade • High Purity Grade • Pharmaceutical Grade • Research Grade Typical Applications: • Primary standard in acid-base titration • Standardization of sodium hydroxide solutions • pH buffer preparation •