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Cesium bromide_Molecular_structure_CAS_7787-69-1)
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Cesium bromide

Catalog No. 20956 Name Sigma Aldrich
CAS Number 7787-69-1 Website http://www.sigmaaldrich.com
M. F. BrCs Telephone 1-800-521-8956
M. W. 212.80945 Fax
Purity ≥99.5% (AT) Email
Storage Chembase ID: 102357

SYNONYMS

Title
溴化铯
IUPAC name
caesium(1+) ion bromide
IUPAC Traditional name
caesium(1+) ion bromide

DATABASE IDS

CAS Number 7787-69-1
EC Number 232-130-0
MDL Number MFCD00010954

PROPERTIES

Antion Traces chloride (Cl-): ≤1000 mg/kg
Antion Traces sulfate (SO42-): ≤20 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.1 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: ≤5 mg/kg
Cation Traces K: ≤50 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
Impurities insoluble matter, passes filter test
Impurities ≤0.001% total nitrogen (N)
λ 3 M in H2O
Linear Formula CsBr
Loss on Drying ≤0.1% loss on drying, 110 °C
Product Line BioUltra
Purity ≥99.5% (AT)
Absorption Wavelength λ: 260 nm Amax: 0.02
Absorption Wavelength λ: 280 nm Amax: 0.01
Density 4.44 g/mL at 25 °C(lit.)
Melting Point 636 °C(lit.)
pH 5.5-7.5 (25 °C, 3 M in H2O)
Solubility H2O: soluble3 M at 20 °C, clear, colorless
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
RTECS FK9275000
Safety Statements 26-36
German water hazard class 3

DETAILS

REFERENCES