60354

Kaliumphosphat

BioUltra, anhydrous, ≥99.0% (T)

• Synonym(e): Dikaliumhydrogenphosphat, Dikaliumphosphat, sek.-Kaliumphosphat
• Lineare Formel: K₂HPO₄
• CAS-Nummer: 7758-11-4
• Molekulargewicht: 174.18
• PubChem Substance ID: 24881850
• eCl@ss: 38070212
• UNSPSC Code: 12161700
• EC Number: 231-834-5
• MDL number: MFCD00011383

Eigenschaften

• product line: BioUltra
• assay: ≥99.0% (T)
• impurities: insoluble matter, passes filter test
• 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-): ≤50 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
• 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

Other Notes

Component of a wide variety of media for the culture of microorganisms. Component of Dulbecco′s phosphate buffered saline for cell culture in which it maintains the pH and supplies essential phosphate

Suitable alkalimetric standard for standardising NaOH, KOH, Ba(OH)₂.

Sicherheitshinweise

• Lagerklasse: 13 - Non Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)