21023

Cesium trifluoroacetate

BioUltra, ≥99.0% (NT)

• Synonym(s): CsTFA, Trifluoroacetic acid cesium salt
• Linear Formula: CF₃COOCs
• CAS Number: 21907-50-6
• Molecular Weight: 245.92
• Beilstein/REAXYS Number: 4161420
• MDL number: MFCD00051304
• UNSPSC Code: 12352103
• PubChem Substance ID: 329751901

Properties

• product line: BioUltra
• assay: ≥99.0% (NT)
• form: solid
• impurities: Insoluble matter, passes filter test
• pH: 9.0-10.5 (25 °C, 2 M in H₂O)
• mp: 114-116 °C (lit.)
• solubility: H₂O: 2 M at 20 °C, clear, colorless
• anion traces: chloride (Cl^-): ≤500 mg/kg; sulfate (SO₄^2-): ≤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 A_max: 0.09; λ: 280 nm A_max: 0.04
• SMILES string: [Cs+].[O-]C(=O)C(F)(F)F
• InChI: 1S/C2HF3O2.Cs/c3-2(4,5)1(6)7;/h(H,6,7);/q;+1/p-1
• InChI key: RJYSYRSELCQCSO-UHFFFAOYSA-M

Description

Other Notes

Isolation of proteoglycans using phenol extraction and isopycnic centrifugation

Safety Information

• Pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves