60354

Fosfato de potasio dibasic

BioUltra, anhydrous, ≥99.0% (T)

• Sinónimos: Fosfato de dipotasio, Hidrogenofosfato de dipotasio, sec -Fosfato de potasio
• Fórmula lineal: K₂HPO₄
• Número CAS: 7758-11-4
• Peso molecular: 174.18
• PubChem Substance ID: 24881850
• eCl@ss: 38070212
• UNSPSC Code: 12161700
• EC Number: 231-834-5
• MDL number: MFCD00011383

Propiedades

• 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

Descripción

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 standardizing NaOH, KOH, Ba(OH)₂.

Información de seguridad

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