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Merck

20966

Sigma-Aldrich

氯化铯

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

别名:

CsCl, cesium monochloride

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About This Item

线性分子式:
CsCl
CAS号:
分子量:
168.36
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.25

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 (SO42-): ≤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 Amax: 0.02
λ: 280 nm Amax: 0.02

SMILES 字串

[Cl-].[Cs+]

InChI

1S/ClH.Cs/h1H;/q;+1/p-1

InChI 密鑰

AIYUHDOJVYHVIT-UHFFFAOYSA-M

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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.

象形圖

Health hazard

訊號詞

Warning

危險聲明

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)


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Cooney, C. A. et al.
Methods in Molecular Biology, 2, 21-21 (1984)
Turpen, T. H. and Griffith, O. M.
Biotechnology, 4, 11-11 (1986)
P Karlovsky et al.
Analytical biochemistry, 194(1), 192-197 (1991-04-01)
Buoyant density of DNA in CsCl gradients with Hoechst 33258 (bisbenzimide) was investigated as a function of guanine plus cytosine content of the DNA (%GC; in mole percent). A formula for calculating %GC from the refractive index (nD) of the
Miller, H.
Methods in Enzymology, 152, 159-159 (1987)
Piotr Jurkiewicz et al.
Biochimica et biophysica acta, 1818(3), 609-616 (2011-12-14)
Effects of alkali metal chlorides on the properties of mixed negatively charged lipid bilayers are experimentally measured and numerically simulated. Addition of 20mol% of negatively charged phosphatidylserine to zwitterionic phosphatidylcholine strengthens adsorption of monovalent cations revealing their specificity, in the

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