Potassium Hydrogen Phthalate by bioPLUS $85.17 250 g - $85.17 100 g - $39.34 250 g 100 g Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description Specifications Documents Technical Specifications Synonyms: Potassium Biphthalate CAS#: 877-24-7 Molecular Weight: 204.22 Molecular Formula: C8H5KO4 Shelf Life: 3 Ship Temperature: RT Storage Temperature: RT Composition Technical Documentation