Product Description
Potassium Hydrogen Phthalate 99.50% for HPLC is a high-quality analytical reagent (AR)/HPLC grade chemical used as a buffer in High-Performance Liquid Chromatography (HPLC) for calibration of pH meters and chemical analysis. This crystalline powder appears as white crystals or powder with a purity of 99.50%. With a molecular weight of 204.22 g/mol and a melting point of 295C, it is highly stable and non-hygroscopic, making it ideal for various applications such as titration and buffer solution preparation. This product is moderately soluble in water and has a pH level of 4.01 in a 0.05M aqueous solution at 25C. It is stored in dry, cool, and well-ventilated areas in tightly closed containers for a shelf life of two years.
FAQs of POTASSIUM HYDROGEN PHTHALATE 99.50% For HPLC:
Q: What is the purity level of Potassium Hydrogen Phthalate 99.50%?
A: The purity level of Potassium Hydrogen Phthalate is 99.50%.
Q: What is the molecular formula of Potassium Hydrogen Phthalate?
A: The molecular formula is C8H5KO4.
Q: How should Potassium Hydrogen Phthalate be stored?
A: It should be stored in a dry, cool, and well-ventilated area in tightly closed containers.
Q: What is the usage of Potassium Hydrogen Phthalate?
A: It is used as a primary standard substance for titration and as a buffer solution for pH meter calibration.
Q: Is Potassium Hydrogen Phthalate poisonous?
A: No, it is not poisonous.