20989
Cesium fluoride
BioUltra, ≥99.0% (F)
Synonym(s):
NSC 84270
About This Item
product line
BioUltra
Quality Level
Assay
≥99.0% (F)
impurities
insoluble matter, passes filter test
≤0.005% total nitrogen (N)
loss
≤0.5% loss on drying, 110 °C
pH
6.5-7.5 (25 °C, 3 M in H2O)
mp
682 °C (lit.)
solubility
H2O: 3 M at 20 °C, clear, colorless
density
4.115 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤500 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤10 mg/kg
As: ≤0.5 mg/kg
Ba: ≤10 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: ≤30 mg/kg
K: ≤100 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 Amax: 0.05
λ: 280 nm Amax: 0.05
SMILES string
[F-].[Cs+]
InChI
1S/Cs.FH/h;1H/q+1;/p-1
InChI key
XJHCXCQVJFPJIK-UHFFFAOYSA-M
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Application
- Preparation of building blocks for synthesis of fluoroallylic compounds
- Synthesis of alcohols via hydrolysis of alkyl silyl ethers at neutral pH in buffered mixed organic-aqueous solutions
- Nucleophilic fluorination of alkynyliodonium salts to form fluorovinylic compounds
- Nucleophilic aromatic substitution (SNAr) reactions
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Repr. 2 - STOT RE 2
Target Organs
Kidney,Adrenal gland
Supplementary Hazards
Storage Class Code
11 - Combustible Solids
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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