Potassium phosphate tribasic monohydrate

• Catalog No.: 60494
• CAS Number: 27176-10-9
• M. F.: H2K3O5P
• M. W.: 230.281541
• Purity: ≥95% (T)

SYNONYMS

• Title: 磷酸钾 一水合物
• IUPAC name: tripotassium hydrate phosphate
• IUPAC Traditional name: tripotassium hydrate phosphate
• Synonyms: 正磷酸钾 一水合物; 磷酸三钾; tert-Potassium phosphate monohydrate; Tripotassium phosphate

DATABASE IDS

• PubChem SID: 24881892
• EC Number: 231-907-1
• CAS Number: 27176-10-9
• MDL Number: MFCD00150410

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤200 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
• Empirical Formula (Hill Notation): K3O4P · H2O
• Impurities: insoluble matter, passes filter test
• Impurities: ≤0.6% free alkali
• λ: 1 M in H2O
• Loss on Drying: ≤13% loss on ignition, 800 °C
• Product Line: BioUltra
• Purity: ≥95% (T)
• Absorption Wavelength: λ: 260 nm Amax: 0.03
• Absorption Wavelength: λ: 280 nm Amax: 0.02
• pH: 12.5-14.0 (25 °C, 1 M in H2O)
• Solubility: H2O: soluble1 M at 20 °C, clear, colorless
• GHS Signal Word: Danger
• GHS Hazard statements: H315-H318
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P280-P305 + P351 + P338
• Risk Statements: 38-41
• RTECS: TC8450000
• Safety Statements: 26-39
• German water hazard class: 2