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Cesium fluoride_Molecular_structure_CAS_13400-13-0)
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Cesium fluoride

Catalog No. 20989 Name Sigma Aldrich
CAS Number 13400-13-0 Website http://www.sigmaaldrich.com
M. F. CsF Telephone 1-800-521-8956
M. W. 151.9038532 Fax
Purity ≥99.0% (F) Email
Storage Chembase ID: 94327

SYNONYMS

Title
氟化铯
IUPAC name
caesium(1+) ion fluoride
IUPAC Traditional name
caesium(1+) ion fluoride
Synonyms
NSC 84270

DATABASE IDS

MDL Number MFCD00010960
PubChem SID 24852600
CAS Number 13400-13-0
EC Number 236-487-3

PROPERTIES

Antion Traces chloride (Cl-): ≤500 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Al: ≤10 mg/kg
Cation Traces As: ≤0.5 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤30 mg/kg
Cation Traces K: ≤100 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Na: ≤50 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Empirical Formula (Hill Notation) CsF
Impurities insoluble matter, passes filter test
Impurities ≤0.005% total nitrogen (N)
λ 3 M in H2O
Loss on Drying ≤0.5% loss on drying, 110 °C
Product Line BioUltra
Purity ≥99.0% (F)
Absorption Wavelength λ: 260 nm Amax: 0.05
Absorption Wavelength λ: 280 nm Amax: 0.05
Density 4.115 g/mL at 25 °C(lit.)
Melting Point 682 °C(lit.)
pH 6.5-7.5 (25 °C, 3 M in H2O)
Solubility H2O: soluble3 M at 20 °C, clear, colorless
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H301 + H311 + H331-H314
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P261-P280-P301 + P310-P305 + P351 + P338-P310
RID/ADR UN 2923 8/PG 2
Risk Statements 23/24/25-34
RTECS FK9650000
Safety Statements 26-36/37/39-45
Hazard Class 8
UN Number 2923
Packing Group 2
German water hazard class 3

DETAILS

Description (简体中文)
Application
Reactant for:
• Preparation of building blocks for synthesis of fluoroallylic compounds1
• Synthesis of alcohols via hydrolysis of alkyl silyl ethers at neutral pH in buffered mixed organic-aqueous solutions2
• Nucleophilic fluorination of alkynyliodonium salts to form fluorovinylic compounds3
• Nucleophilic aromatic substitution (SNAr) reactions4
Description (English)
Application
Reactant for:
• Preparation of building blocks for synthesis of fluoroallylic compounds1
• Synthesis of alcohols via hydrolysis of alkyl silyl ethers at neutral pH in buffered mixed organic-aqueous solutions2
• Nucleophilic fluorination of alkynyliodonium salts to form fluorovinylic compounds3
• Nucleophilic aromatic substitution (SNAr) reactions4

REFERENCES