Synonyms: KHP; Phthalic acid monopotassium salt; Potassium biphthalate; Potassium hydrogen phthalate
Formula: HOOCC6H4COOK
Formula Weight: 204.22
CAS No.: 877-24-7
Purity: 99.95-100.05% dry basis
Packaging: 1 kg in poly bottle
Packaging: 100, 500 g in poly bottle
Assay: 99.95-100.05% dry basis
Cation Traces: heavy metals (as Pb): ≤5 ppm
Grade: analytical standard (for titrimetry)
Impurities: ≤0.005% insolubles
MP: 295-300°C (dec.)(lit.)
pH: 4.00-4.02 (25.0°C±0.2°C, 0.05 M)