An aqueous composition comprising: (a) approximately 10% by weight of acid ammonium salt of (S) - (+) - abscisic, approximately 0.25 wt% of Potassium sorbate, approximately 0,10% by weight of Tween 20, approximately 0.25% by weight of SODIUM SULFITE, approximately 0.5 wt% of sodium citrate and approximately 86.4% by weight of water,Or (b) to approximately 10% by weight of potassium salt of the acid (S) - (+) - abscisic, approximately 0.25 wt% of Potassium sorbate, approximately 0,5% by weight of SODIUM CITRATE as the Stabilizer of Color and approximately 83.8% by weight of water, and Method for their Preparation.Una composición acuosa que comprende: a) aproximadamente 10% en peso de sal de amonio de ácido (S)-(+)-abscísico, aproximadamente 0,25% peso de sorbato de potasio, aproximadamente 0,10% en peso de Tween 20, aproximadamente 0,25% en peso de sulfito de sodio, aproximadamente 0,50% en peso de citrato de sodio y aproximadamente 86,4% en peso de agua, o b) aproximadamente 10% en peso de sal de potasio de ácido (S)-(+)-abscísico, aproximadamente 0,25% peso de sorbato de potasio, aproximadamente 0,5% en peso de citrato de sodio como el estabilizador del color y aproximadamente 83,8% en peso de agua； y método para su preparación.
