The synthetic method of dispersion solution of metal nanoparticle and preparation method thereof and metal nanoparticle

The object of the present invention is to provide can be at the preparation method of the dispersion solution of metal nanoparticle of the shape of broad range inner control metal nanoparticle or particle diameter and dispersion solution of metal nanoparticle of dispersion stabilization excellence and preparation method thereof.The present invention also aims to provide can be used as conductive material, can obtain 2～6 * 10 -6 Dispersion solution of metal nanoparticle of the specific insulation of Ω cm and preparation method thereof.Purpose of the present invention be again to provide can prepare do not contain Corrosive Materia, by the synthetic metal nanoparticle of insoluble metallic salt, be suitable as the synthetic method of metal nanoparticle of the metal nanoparticle of conductive material.