Potassium phosphate monobasic

• Catalog No.: P9791
• CAS Number: 7778-77-0
• M. F.: H2KO4P
• M. W.: 136.085541
• Purity: ≥98.0%

SYNONYMS

• Title: 磷酸钾 一元
• IUPAC name: potassium dihydrogen phosphate
• IUPAC Traditional name: potassium dihydrogen phosphate
• Synonyms: 无水磷酸二氢钾; 磷酸一钾; 磷酸二氢钾

DATABASE IDS

• PubChem SID: 24898921
• CAS Number: 7778-77-0
• MDL Number: MFCD00011401
• EC Number: 231-913-4

PROPERTIES

• Antion Traces: chloride (Cl-): ≤10 ppm
• Cation Traces: Fe: ≤20 ppm
• Cation Traces: heavy metals (as Pb): ≤10 ppm
• Foreign Activity: DNase, Exonuclease; NICKase, Endonuclease; RNase and protease, none detected
• Grade: for molecular biology
• Purity: ≥98.0%
• pKa: (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
• Density: 2.338 g/mL at 25 °C(lit.)
• Melting Point: 252.6 °C(lit.)
• Solubility: H2O: soluble100 mg/mL
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: TC6615500
• German water hazard class: 2