Nomenclature
CAS number: 16048-96-7
2-Hydroxybenzoic acid copper salt.
C
14H
10CuO
6; mol wt 337.77.
C 49.78%, H 2.98%, Cu 18.81%, O 28.42%.
Cu[C
6H
4(OH)COO]
2.
Description and references
Prepd from reaction of CuSO4 with
Na salicylate: Hanic, Michalov, Acta Crystallogr. 13, 299 (1960); Inoue et al., Inorg. Chem. 3, 239 (1964).
Properties
Brown, blue-green or green powder. Absorbs water
in moist air to form the tetrahydrate.Derivative
Tetrahydrate.
Properties
Pale-blue needles or blue-green plates. Blue-green
modification loses water on standing in air. Sol in water, alcohol,
NH4OH.Use
In the separation of monoolefinic from di- or polyolefinic
hydrocarbons.