Potassium Acid Phthalate

Potassium Acid Phthalate

Potassium acid phthalate, also commonly known as potassium hydrogen phthalate (KHP), is an acidic salt compound.

Chemical Formula: C₈H₅KO₄

CAS Number: 877-24-7

Grade: ACS

Appearance: White powder, colorless crystals, or a colorless solution

Uses:

• pH Buffer Solutions: KHP is used in the preparation of buffer solutions, helping to maintain a stable pH environment in various chemical processes and reactions.

• Chemical Synthesis: Generally considered in the synthesis of various chemicals and pharmaceuticals, where precise pH control is necessary.

Industries and Common Applications:

• Chemical Industry: Applicable in the medical and pharmaceutical fields for certain analytical procedures and quality control measures.

• Laboratory Research: It is used in analytical chemistry for the standardization of solutions, particularly for the determination of sodium hydroxide (NaOH) concentration.

• Wastewater Treatment: KHP may be utilized in laboratories testing the acidity of wastewater samples, helping to monitor and control environmental pollution.