Synonyms: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate
Formula: KH2PO4
Formula Weight: 136.09
CAS No.: 7778-77-0
Purity: ≥99.0%
Density: 2.338 g/mL at 25 °C(lit.)
Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Packaging: 1 kg in poly bottle
Packaging: 10 kg in poly drum
Packaging: 100, 500 g in poly bottle
Assay: ≥99.0%
Density: 2.338 g/mL at 25°C(lit.)
Grade: ReagentPlus®
MP: 252.6°C(lit.)
pKa (25°C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)