摘要 |
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 -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 -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 |