Potassium citrate tribasic monohydrate

• Catalog No.: 77843
• CAS Number: 6100-05-6
• M. F.: C6H7K3O8
• M. W.: 324.40988
• Purity: ≥99.5% (NT)

SYNONYMS

• Title: 柠檬酸钾 三元 一水合物
• IUPAC name: tripotassium 2-hydroxypropane-1,2,3-tricarboxylate hydrate
• IUPAC Traditional name: tripotassium citrate hydrate
• Synonyms: Citric acid tripotassium salt; 柠檬酸三钾; Tripotassium citrate; 柠檬酸 三钾盐

DATABASE IDS

• Beilstein Number: 3924344
• CAS Number: 6100-05-6
• MDL Number: MFCD00150442
• EC Number: 231-905-0

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Al: ≤5 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤5 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: Na: ≤1000 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: eluent additive for LC-MS
• Impurities: insoluble matter, passes filter test
• λ: 1 M in H2O
• Linear Formula: HOC(COOK)(CH2COOK)2 · H2O
• Purity: ≥99.5% (NT)
• Shelf Life: (limited shelf life, expiry date on the label)
• Suitability: passes test for LC-MS
• Absorption Wavelength: λ: 260 nm Amax: ≤0.06
• Absorption Wavelength: λ: 280 nm Amax: ≤0.03
• Melting Point: 275 °C (dec.)(lit.)
• pH: 8.0-9.5 (25 °C, 1 M in H2O)
• Solubility: H2O: soluble1 m at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 1