FIELD: chemistry.
SUBSTANCE: invention can be used in producing water-soluble materials, having current-conducting and magnetic properties, for further use as the base for ferromagnetic liquids. To obtain a water-soluble magnetically ordered adduct base on iron with substituted β-cyclodextrins, synthesis is carried out using aqueous solutions of iron (II) salts at pH 9-10 and room temperature in aerobic conditions and in the presence of substituted β-cyclodextrins (CD) in molar ratio Fe2+: NaH2PO2: CD=10:10:1 for 60 hours.
EFFECT: invention enables to obtain a water-soluble substance in form of a stable adduct in highly dispersed state, having magnetic properties under normal conditions without removal of oxygen from the system.
2 dwg, 4 ex
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Authors
Dates
2012-06-20—Published
2009-12-10—Filed