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21023 Sigma-Aldrich

Cesium trifluoroacetate

BioUltra, ≥99.0% (NT)

Synonym: CsTFA, Trifluoroacetic acid cesium salt

  • CAS Number 21907-50-6

  • Linear Formula CF3COOCs

  • Molecular Weight 245.92

  •  Beilstein Registry Number 4161420

  •  MDL number MFCD00051304

  •  PubChem Substance ID 329751901

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Properties

Related Categories Alphabetical, Biochemicals and Reagents, Cell Biology, Density Gradient, Density Gradient Media,
InChI Key   RJYSYRSELCQCSO-UHFFFAOYSA-M
product line   BioUltra
assay   ≥99.0% (NT)
impurities   Insoluble matter, passes filter test
pH   9.0-10.5 (25 °C, 2 M in H2O)
mp   114-116 °C(lit.)
solubility   H2O: soluble2 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤500 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 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: ≤10 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   2 M in H2O
UV absorption   λ: 260 nm Amax: 0.09
  λ: 280 nm Amax: 0.04

Description

Other Notes

Isolation of proteoglycans using phenol extraction and isopycnic centrifugation

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Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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