Potassium Hydrogen Phthalate (KHP) is a widely used primary standard in analytical chemistry, especially in the standardization of sodium hydroxide (NaOH) solutions and other titrants. It is a potassium salt of phthalic acid that is stable and non-hygroscopic, making it ideal for precise volumetric analysis. \n \nWhen you refer to "Potassium Hydrogen Phthalate 500g Loba, India," you're likely referring to a product offered by Loba Chemie, which is a well-known supplier of laboratory chemicals. The product is typically of "Extra Pure" or "Analytical Reagent" grade, which indicates high purity suitable for titration and other laboratory applications. \n

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• Synonym: KHP; Phthalic acid monopotassium salt, Potassium bi-phthalate; Potassium phthalate monobasic
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• Formula: C8H5KO4
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• Pack Size: 500g
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• Brand: Loba Chemie
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• Made in India
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Applications of Potassium Hydrogen Phthalate:

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• Titration Standard: Potassium Hydrogen Phthalate is primarily used as a primary standard in acid-base titrations. It is used to standardize sodium hydroxide (NaOH) solutions because it has a known and stable composition.
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• pH Calibration: It can be used for calibration in the preparation of buffer solutions.
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• Analytical Chemistry: Useful for other calibration purposes in volumetric analysis.
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Advantages of Potassium Hydrogen Phthalate as a Primary Standard:

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• It is stable and non-hygroscopic, so it can be weighed accurately without absorbing moisture from the air.
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• It has a known, precise molecular weight, which makes it excellent for accurate titration and standardization.
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• Potassium Hydrogen Phthalate 99.5% Extra Pure
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• Chemical Formula: C₈H₅KO₄
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• Pack Size: 500 g
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• Brand: LOBA, India
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