Sodium dichromate dihydrate (CAS 7789-12-0)

Sodium dichromate dihydrate (Na2Cr2O7·2H2O) is a bright orange-red crystalline chemical compound well known for its strong oxidizing properties. This compound is a hydrated form of sodium dichromate, which is extensively utilized in various applications across chemical industries and scientific research that do not involve therapeutic or pharmaceutical uses. In the realm of industrial processes, sodium dichromate dihydrate is commonly used in the manufacture of pigments, wood preservatives, and as a mordant in dyeing. Its strong oxidation capabilities make it an essential component in the production of other chromium compounds, which are used in the production of chromium-based catalysts. In research laboratories, sodium dichromate dihydrate is frequently employed in volumetric analysis as a primary standard for calibrating solutions in redox titrations due to its stable and predictable reactivity. Furthermore, its oxidizing action is pivotal in synthetic chemistry, where it is used to effect transformations such as the oxidation of alcohols to ketones or carboxylic acids. Additionally, it has been used in environmental testing to study the remediation of pollutants, where its oxidative properties can break down organic compounds or convert them into less harmful substances. This compound′s utility in analytical, synthetic, and environmental chemistry highlights its importance beyond its hazardous nature, provided safety protocols are meticulously followed.