Potassium phosphate monobasic

• Catalog No.: P0662
• CAS Number: 7778-77-0
• M. F.: H2KO4P
• M. W.: 136.085541
• Purity: ≥99.0%

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: 24898120
• CAS Number: 7778-77-0
• MDL Number: MFCD00011401
• EC Number: 231-913-4

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.001%
• Antion Traces: sulfate (SO42-): ≤0.003%
• Cation Traces: Fe: ≤0.002%
• Cation Traces: Na: ≤0.005%
• Cation Traces: heavy metals (as Pb): ≤0.001%
• Grade: ACS reagent
• Impurities: ≤0.01% Insoluble matter
• Loss on Drying: ≤0.2% loss on drying, 105°C
• Purity: ≥99.0%
• 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.)
• pH: 4.1-4.5 (25 °C, 5%)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: TC6615500
• German water hazard class: 2

DETAILS

Description (简体中文)

包装
1, 2.5 kg in poly bottle
12 kg in poly drum
25, 500 g in poly bottle