20966

Cesium chloride

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

• Synonyma: CsCl, cesium monochloride
• Lineární vzorec: CsCl
• Číslo CAS: 7647-17-8
• Molekulová hmotnost: 168.36
• EC Number: 231-600-2
• MDL number: MFCD00010955
• UNSPSC Code: 12352302
• PubChem Substance ID: 57647887
• NACRES: NA.25

Vlastnosti

• grade: for molecular biology
• product line: BioUltra
• assay: ≥99.5% (AT)
• form: solid
• impurities: DNases, none detected; RNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; ≤0.001% total nitrogen (N)
• loss: ≤0.1% loss on drying, 110 °C
• pH: 6.0-7.5 (25 °C, 3 M in H₂O)
• mp: 645 °C (lit.)
• solubility: H₂O: 3 M at 20 °C, clear, colorless
• anion traces: sulfate (SO₄^2-): ≤20 mg/kg
• cation traces: 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
• InChI key: AIYUHDOJVYHVIT-UHFFFAOYSA-M

Popis

Biochem/physiol Actions

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.

Other Notes

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

Bezpečnostní informace

• pictograms: GHS08
• signalword: Warning
• hcodes: H361f
• pcodes: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Repr. 2
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)