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Cesium chloride

Name: Cesium chloride
Brand: SIGMA
Price: 8100 CZK

BioUltra, Molecular Biology, ≥99.5% (AT)

Synonym(s):

CsCl, cesium monochloride

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Size/SKU	Availability	Price
50 g	Please contact Customer Service for Availability	8 100,00 CZK
250 g	Please contact Customer Service for Availability	21 700,00 CZK

About This Item

Linear Formula:

CsCl

CAS Number:

7647-17-8

Molecular Weight:

168.36

NACRES:

NA.25

PubChem Substance ID:

57647887

UNSPSC Code:

12352302

EC Number:

231-600-2

MDL number:

MFCD00010955

Assay:

≥99.5% (AT)

Grade:

Molecular Biology

Form:

solid

Solubility:

H₂O: 3 M at 20 °C, clear, colorless

8 100,00 CZK

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Properties

grade

Molecular Biology

Quality Segment

200

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

5.0-7.5 (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

Description

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.

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Show Differences

1 of 1

This Item	562599	C3139	C3309
Sigma-Aldrich 20966 Cesium chloride	Sigma-Aldrich 562599 Cesium chloride	Sigma-Aldrich C3139 Cesium chloride	Sigma-Aldrich C3309 Cesium chloride
description BioUltra, Molecular Biology, ≥99.5% (AT)	description 99.99% trace metals basis	description optical grade, ≥99.5% trace metals basis	description BioXtra, ≥99.5% (titration)
form solid	form powder	form powder	form powder
assay ≥99.5% (AT)	assay 99.99% trace metals basis	assay ≥99.5% trace metals basis	assay ≥99.5% (titration)
solubility H₂O: 3 M at 20 °C, clear, colorless	solubility -	solubility -	solubility H₂O: 3 M at 20 °C, clear, colorless
Quality Level 200	Quality Level 200	Quality Level 200	Quality Level 200
grade Molecular Biology	grade -	grade optical grade	grade -
mp 645 °C (lit.)	mp 645 °C (lit.)	mp 645 °C (lit.)	mp 645 °C (lit.)

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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

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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