60353

Kaliumphosphat

anhydrous, suitable for luminescence, Molecular Biology, BioUltra, ≥99.0% (T)

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

Eigenschaften

• grade: Molecular Biology
• Quality Segment: 200
• product line: BioUltra
• assay: ≥99.0% (T)
• form: powder or crystals
• impurities: DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected
• pH: 8.7-9.3 (25 °C, 1 M in H₂O)
• solubility: H₂O: 1 M at 20 °C, clear, colorless
• anion traces: chloride (Cl^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤100 mg/kg
• cation traces: 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
• suitability: suitable for luminescence
• 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
• InChI key: ZPWVASYFFYYZEW-UHFFFAOYSA-L

Beschreibung

Application

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

• Lagerklasse: 13 - Non Combustible Solids
• Was ist los?: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• PSA (Persönliche Schutzausrüstung): Eyeshields, Gloves, type N95 (US)