20966

Cäsiumchlorid

BioUltra, for molecular biology, ≥99.5% (AT)

• Synonym(e): CsCl, cesium monochloride
• Lineare Formel: CsCl
• CAS-Nummer: 7647-17-8
• Molekulargewicht: 168.36
• EG-Nummer: 231-600-2
• MDL-Nummer: MFCD00010955
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 57647887
• NACRES: NA.25
• Assay: ≥99.5% (AT)
• Qualität: for molecular biology
• Form: solid
• Löslichkeit: H₂O: 3 M at 20 °C, clear, colorless

Eigenschaften

• Qualität: for molecular biology
• Qualitätsniveau: 200
• Produktlinie: BioUltra
• Assay: ≥99.5% (AT)
• Form: solid
• Verunreinigungen: DNases, none detected; RNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; ≤0.001% total nitrogen (N)
• Verlust: ≤0.1% loss on drying, 110 °C
• pH-Wert: 6.0-7.5 (25 °C, 3 M in H₂O)
• mp (Schmelzpunkt): 645 °C (lit.)
• Löslichkeit: H₂O: 3 M at 20 °C, clear, colorless
• Anionenspuren: sulfate (SO₄^2-): ≤20 mg/kg
• Kationenspuren: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 3 M in H₂O
• UV-Absorption: λ: 260 nm A_max: 0.02; λ: 280 nm A_max: 0.02
• SMILES String: [Cl-].[Cs+]
• InChI: 1S/ClH.Cs/h1H;/q;+1/p-1
• InChIKey: AIYUHDOJVYHVIT-UHFFFAOYSA-M

Beschreibung

Biochem./physiol. Wirkung

Cesium chloride (CsCl) can be used for the preparation of electrically conducting glasses. It can also be used to make solutions for the separation of RNA from DNA by density gradient centrifugation.

Sonstige Hinweise

Cesium chloride gradient centrifugation for phage purification; Isolation of satellite DNA; RNA purification; Buoyant density of DNA - Hoechst 33258 complexes in CsCl gradients

Sicherheitshinweise

• Piktogramme: GHS08
• Signalwort: Warning
• H-Sätze: H361f
• P-Sätze: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Gefahreneinstufungen: Repr. 2
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)