A copolymer dispersant having acrylic acid, hydrophobic monomer, alkylacrylate of a monoalkyl polyethylene glycol, and optionally strong acid derivatives of (meth)acrylic acid combined with agrochemical active and/or nutrient and/or biostimulant to form a formulation. There is also provided a method of making the polymer dispersant. The dispersant is suitable for use in agrochemical formulations.