Ammonium Sulfate (3 kg) is a reagent-grade salt commonly used in laboratories for biochemical, microbiological, and industrial applications. It is used to adjust ionic strength, pH levels, and provide a nitrogen source in microbial growth media. This 3 kg supply is ideal for medium-scale preparations where consistent, high-quality ammonium sulfate is needed. It is used in protein precipitation, purification processes, and as a key ingredient in nutrient media for yeast, bacteria, and algae. In microbiology, ammonium sulfate enhances microbial growth, supporting studies in fermentation and metabolic engineering. It also helps in maintaining enzymatic activity in various laboratory assays.