Potassium Hydrogen Phthalate (KHP) from Merck India is a high-purity chemical compound widely utilized in laboratories for analytical chemistry applications. This versatile primary standard is ideal for calibrating volumetric solutions in acid-base titrations, ensuring accurate and reliable results. Each 500 g package is meticulously produced to meet stringent quality standards, making it suitable for educational institutions, research facilities, and industrial laboratories. KHP’s stability and solubility in water enhance its effectiveness in various analytical procedures. Trust Merck India for premium quality reagents that support precision and excellence in your scientific endeavors.

Chemical Properties of Potassium Hydrogen Phthalate

• Chemical Formula: KHC₈H₄O₄
• Molar Mass: Approximately 204.22 g/mol
• Appearance: White crystalline powder
• Solubility: Soluble in water, slightly soluble in alcohol
• pH: Neutral to slightly acidic in solution

General Applications of Potassium Hydrogen Phthalate:

1. Standardization: KHP is primarily used as a primary standard in acid-base titrations due to its stable and well-defined composition. It is often employed to standardize sodium hydroxide (NaOH) solutions.
2. Analytical Chemistry: Used in quantitative analysis to determine the concentration of acidic or basic solutions.
3. Buffer Solutions: KHP can be used in buffer systems to maintain pH levels in various chemical reactions.
4. Education: Frequently used in academic settings for teaching analytical techniques and titration methods.

Handling and Safety:

• Safety Precautions: While KHP is generally considered safe, it is advisable to handle it with standard laboratory precautions, including wearing gloves and goggles.
• Storage: Store in a cool, dry place, away from moisture and incompatible substances.

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