20966

氯化铯

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

• 同義詞: CsCl, cesium monochloride
• 線性公式: CsCl
• CAS號碼: 7647-17-8
• 分子量：: 168.36
• EC號碼: 231-600-2
• MDL號碼: MFCD00010955
• 分類程式碼代碼: 12352302
• PubChem物質ID: 57647887
• NACRES: NA.25

屬性

• 等級: for molecular biology
• 產品線: BioUltra
• 化驗: ≥99.5% (AT)
• 形狀: solid
• 雜質: DNases, none detected; RNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; ≤0.001% total nitrogen (N)
• 損耗: ≤0.1% loss on drying, 110 °C
• pH值: 6.0-7.5 (25 °C, 3 M in H₂O)
• mp: 645 °C (lit.)
• 溶解度: H₂O: 3 M at 20 °C, clear, colorless
• 負離子痕跡: sulfate (SO₄^2-): ≤20 mg/kg
• 正離子痕跡: 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
• &lambda ；: 3 M in H₂O
• 紫外吸收: λ: 260 nm A_max: 0.02; λ: 280 nm A_max: 0.02
• SMILES 字串: [Cl-].[Cs+]
• InChI: 1S/ClH.Cs/h1H;/q;+1/p-1
• InChI 密鑰: AIYUHDOJVYHVIT-UHFFFAOYSA-M

描述

生化／生理作用

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.

其他說明

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

安全資訊

• 象形圖: GHS08
• 訊號詞: Warning
• 危險聲明: H361f
• 防範說明: P201 - P202 - P280 - P308 + P313 - P405 - P501
• 危險分類: Repr. 2
• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)