LAS40 is an aqueous solution of ammonium sulfate ((NH₄)₂SO₄) available as a clear to pale yellow odorless liquid with an assay of 39% and a pH of 2.7. It is non-hazardous, non-toxic, and exhibits excellent solubility in water for ease of use in various formulating processes.LAS40 can be used in a wide range of applications, including fertilizers, metalworking, papermaking, industrial chemical formulating, water treatment, and more. In fertilizer formulations, LAS40 provides the necessary nitrogen and sulfur content to enhance crop yields and promote healthy plant growth.