Cesium chloride

• Catalog No.: 20966
• CAS Number: 7647-17-8
• M. F.: ClCs
• M. W.: 168.35845
• Purity: ≥99.5% (AT)

SYNONYMS

• Title: 氯化铯
• IUPAC name: caesium(1+) ion chloride
• IUPAC Traditional name: caesium(1+) ion chloride

DATABASE IDS

• CAS Number: 7647-17-8
• MDL Number: MFCD00010955
• EC Number: 231-600-2
• PubChem SID: 24852585

PROPERTIES

• Antion Traces: sulfate (SO42-): ≤20 mg/kg
• Cation Traces: Al: ≤5 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤5 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: for molecular biology
• Impurities: DNases, none detected
• Impurities: RNases, none detected
• Impurities: insoluble matter, passes filter test
• Impurities: phosphatases, none detected
• Impurities: proteases, none detected
• Impurities: ≤0.001% total nitrogen (N)
• λ: 3 M in H2O
• Linear Formula: CsCl
• Loss on Drying: ≤0.1% loss on drying, 110 °C
• Product Line: BioUltra
• Purity: ≥99.5% (AT)
• Absorption Wavelength: λ: 260 nm Amax: 0.02
• Absorption Wavelength: λ: 280 nm Amax: 0.02
• Melting Point: 645 °C(lit.)
• pH: 6.0-7.5 (25 °C, 3 M in H2O)
• Solubility: H2O: soluble3 M at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: FK9625000
• German water hazard class: 2

DETAILS

Description (English)

Application
Used for the preparation of electrically conducting glasses.1,2 Used to make solutions for the separation of RNA from DNA by density gradient centrifugation.3
Other Notes
Cesium chloride gradient centrifugation for phage purification;4 Isolation of satellite DNA;5 RNA purification;6 Buoyant density of DNA - Hoechst 33258 complexes in CsCl gradients.7

Description (简体中文)

Application
用于制备导电玻璃。1,2用于制备溶液，用来通过密度梯度离心法从 DNA 中分离 RNA。3
Other Notes
Cesium chloride gradient centrifugation for phage purification;4 Isolation of satellite DNA;5 RNA purification;6 Buoyant density of DNA - Hoechst 33258 complexes in CsCl gradients.7