Sodium Citrate, Trisodium Salt, Dihydrate, laboratory grade, is provided in a convenient 500g package for smaller-scale laboratory applications. Sodium citrate is an essential reagent for maintaining a stable pH in various laboratory protocols, particularly in the preparation of buffers for biochemical assays, protein purification, and molecular biology applications. The trisodium salt form of sodium citrate ensures high buffering capacity and stability across a range of pH values. This reagent is commonly used in the preparation of anticoagulant solutions, as well as in enzymatic reactions where precise pH control is required. Ideal for research and educational labs requiring moderate quantities of buffer preparation reagents.