Potassium D-tartrate monobasic (CAS 57341-16-9)

Potassium D-tartrate monobasic, a potassium salt of tartaric acid, is utilized predominantly in analytical chemistry and biochemistry for its ability to stabilize pH and chelate metal ions. This compound is especially beneficial in buffering solutions to maintain a consistent acidic environment, which is critical in enzymatic reactions and when studying enzyme kinetics. Its chelating properties are employed to bind divalent metal ions such as calcium and magnesium, which are significant in studies related to mineral absorption and precipitation in biological and chemical systems. In research, Potassium D-tartrate monobasic is used extensively in the preparation of crystallization solutions for proteins, improving the quality of crystals formed. This is crucial for structural analysis by X-ray crystallography, a technique used to determine the three-dimensional structure of biological molecules. Its role in crystal growth modulation helps researchers understand protein-ligand interactions and enzyme mechanisms at a molecular level. Additionally, in the food industry, studies utilize its ability to influence the stability and crystallization of sugars, which has implications for texture and consistency in food products. Potassium D-tartrate monobasic′s versatility and non-toxic nature make it an invaluable component in various research applications where precise chemical control is necessary.