The present invention is related to a phytosanitary composition in the form of microemulsion with an active ingredient in an acid form. The phytosanitary composition according to the invention either contains about 26.25% of an active ingredient that comprises 2,4-D-dichlorophenoxyacetic acid (24D acid), about 32.63% of at least one non-ionic surfactant that comprises tall amine ethoxylated with saturated and unsaturated C16-C18 fatty amines with 15 moles of EO, about 6.30% of at least one non-ionic surfactant that comprises tristyryl phenol ethoxylate, about 7.00% of N,N-dimethyloctane amide/decane amide C8-C10, about 18.20% of cosolvent that comprises ketone, and 9.62% of water, or contains 19.23% of an active ingredient that comprises 3,6-dichloro-2-methoxybenzoic acid (Dicamba acid), about 43.27% of at least one non-ionic surfactant that comprises at least one polyglycol ether C12-C14 of a fatty alcohol ethoxylated with 7 EO, about 1.92% of at least one anionic surfactant that comprises calcium dodecyl benzene sulfonate, about 25.00% of cosolvent that comprises methanol, and about 10.58% of water. The present invention is related to a phytosanitary spraying product including the phytosanitary composition in accordance with the invention and water. The present invention provides said phytosanitary composition in the form of microemulsion, which is advantageous in properties and service characteristics as compared to microemulsions of the prior art.Настоящее изобретение относится к фитосанитарной композиции в форме микроэмульсии с активным компонентом в кислотной форме. Фитосанитарная композиция по изобретению либо содержит около 26.25% активного компонента, который представляет собой 2,4-D дихлорфеноксиуксусную кислоту (24D кислоту), около 32.63% по крайней мере одного неионогенного сурфактанта, который представляет собой талловой амин, этоксилированный насыщенными и ненасыщенными С16-С18 жирными аминами с 15 молями ЕО, около 6.30% по крайней мере одного неионоге