60353

Kaliumphosphat

anhydrous, for luminescence, for molecular biology, BioUltra, ≥99.0% (T)

• Synonym(e): Dikaliumhydrogenphosphat, Dikaliumphosphat, sek.-Kaliumphosphat
• Lineare Formel: K₂HPO₄
• CAS-Nummer: 7758-11-4
• Molekulargewicht: 174.18
• EG-Nummer: 231-834-5
• MDL-Nummer: MFCD00011383
• UNSPSC-Code: 12161700
• eCl@ss: 38070212
• PubChem Substanz-ID: 57651752
• NACRES: NA.25

Eigenschaften

• Qualität: for luminescence; for molecular biology
• Qualitätsniveau: 200
• Produktlinie: BioUltra
• Assay: ≥99.0% (T)
• Form: powder or crystals
• Verunreinigungen: DNases, none detected; RNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected
• pH-Wert: 8.7-9.3 (25 °C, 1 M in H₂O)
• Löslichkeit: H₂O: 1 M at 20 °C, clear, colorless
• Anionenspuren: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• Kationenspuren: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤10 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤5000 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 1 M in H₂O
• UV-Absorption: λ: 260 nm A_max: ≤0.20; λ: 280 nm A_max: ≤0.15
• SMILES String: [K+].[K+].OP([O-])([O-])=O
• InChI: 1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
• InChIKey: ZPWVASYFFYYZEW-UHFFFAOYSA-L

Beschreibung

Anwendung

Potassium phosphate monobasic and dibasic, are used to create phosphate buffered solutions such as potassium phosphate buffered water and saline solutions used in biological applications.

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)