1. A magnetic composition obtained by dispersing magnetic particles are prepared by coating the metal complex compound salen-dispersing agent in a polar solvent using a dispersing agenta.2. The magnetic composition of Claim. 1, wherein the complex compound is a metal-salen exhibits neaglomeriruyuschee property in the capillaries in the surrounding medium with magnetic polem.3. The magnetic composition of claim. 2, where the intensity of the environmental magnetic field of 0.2 T to 1 Tl.4. The magnetic composition according to Claim. 1 or 2, wherein the particle diameter of the metal-complex compound salen is between 10 nm or more and 500 nm or menee.5. The magnetic composition according to any one of claims. 1-3, wherein the polar group is protected by a protective dispersant gruppoy.6. The magnetic composition according to any one of claims. 1, 2 or 3, wherein the complex compound is a metal-salen contained in an amount of 10 wt.% Or more to 60 wt.% Or menee.7. A method for producing a magnetic composition comprising: a first step of - mixing a complex compound of a metal-salen with a dispersing agent in an organic solvent and coating the metal-complex compound salen dispersing agent and a second step - dispersing salen-metal complex in a polar rastvoritele.8. A method for producing a magnetic composition according to claim. 7, wherein the magnetic particles are prepared by coating a metal-salen complex compound dispersing agent and the introduction of magnetic particles in a polar solvent, the protecting group of the polar group of the dispersing agent is removed and the magnetic particles dispersed in a polar solvent.1. Магнитная композиция, полученная диспергированием магнитных частиц, которые получают покрытием комплексного соединения металл-сален диспергирующим агентом в полярном растворителе при помощи диспергирующего агента.2. Магнитная композиция по п. 1, в которой комплексное соединение металл-сален, проявляет неагломерирующее свойство в капиллярах в окруж