Potassium hydrogen phthalate, for HPLC 99%+

: KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate, Potassium phthalate monobasic

: P 2268

: 877-24-7

: for HPLC

: C₈H₅KO₄

: 99%+

: 204.22

: Potassium hydrogen phthalate, often called simply KHP, is an acidic salt compound. It forms white powder, colorless crystals, a colorless solution, and an ionic solid that is the monopotassium salt of phthalic acid.

: P 2268 (OTTO) Potassium hydrogen phthalate, for HPLC 99%+ Cas 877-24-7 - used as a primary standard for acid-base titrations because it is solid and air-stable, making it easy to weigh accurately. It is not hygroscopic.