1,3-calix[4]biscrown-5

NEA4 structure

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General infos Distribution coefficients References

Abbreviation(s)

NEA4

Chemical group

calixarenes

Formula

C₄₄H₅₂O₁₀ CHON

Molecular mass

740.89 g/mol

Processes

Elements separated

Cs, Sr

Country of origin

France

Distribution coefficients

Element	Value	Conc.	Add. ligand	Aq. acid	Organic diluent	Temp.	Contact time	Additional	Ref.
Na	0.002	0.01 M		HNO₃ 1 M	1,2-nitrophenyl hexyl ether	25°C	60 min		[1]
Cs	0.4	0.01 M		HNO₃ 1 M	1,2-nitrophenyl hexyl ether	25°C	60 min		[1]

References

doi:10.1021/ac00114a006