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Merck
CN

20956

Cesium bromide

BioUltra, ≥99.5% (AT)

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About This Item

Linear Formula:
CsBr
CAS Number:
Molecular Weight:
212.81
EC Number:
232-130-0
UNSPSC Code:
12352302
MDL number:
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product line

BioUltra

assay

≥99.5% (AT)

impurities

insoluble matter, passes filter test, ≤0.001% total nitrogen (N)

loss

≤0.1% loss on drying, 110 °C

pH

5.5-7.5 (25 °C, 3 M in H2O)

mp

636 °C (lit.)

solubility

H2O: 3 M at 20 °C, clear, colorless

density

4.44 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤1000 mg/kg, sulfate (SO42-): ≤20 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: ≤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: 0.02, λ: 280 nm Amax: 0.01

SMILES string

[Br-].[Cs+]

InChI

1S/BrH.Cs/h1H;/q;+1/p-1

InChI key

LYQFWZFBNBDLEO-UHFFFAOYSA-M

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