Disodium oxalate(CAS: 62-76-0)

Disodium oxalate is an inorganic compound with the chemical formula Na2C2O4. It is a white, crystalline solid that is highly soluble in water. This compound is commonly used as a reducing agent and in the preparation of other oxalate salts. It has a molecular weight of 133.99 g/mol and is known for its ability to chelate metal ions, making it useful in various chemical processes.

Disodium oxalate is widely used in industries such as pharmaceuticals, where it serves as a reagent in drug synthesis. It finds applications in wastewater treatment for removing heavy metals, in analytical chemistry for titration, and in the production of dyes and pigments. Additionally, it is used in the manufacturing of textiles and as a component in some food additives, though its use in food is limited due to potential health concerns.

Disodium oxalate is considered toxic if ingested or inhaled in large quantities. It can cause irritation to the skin, eyes, and respiratory system. Proper protective equipment, such as gloves and goggles, should be used when handling this compound. Safety standards emphasize avoiding prolonged exposure and ensuring adequate ventilation in work areas.

Disodium oxalate should be stored in a cool, dry, and well-ventilated place, away from moisture and light. It is typically kept in airtight containers to prevent hygroscopic absorption. Due to its reactivity, it should be stored separately from strong oxidizers and incompatible substances to ensure stability and safety.