Disodium 5-[(7-sulfonato-1-naphthyl)methyl]-2-naphthalenesulfonate(CAS: 36290-04-7)

Disodium 5-[(7-sulfonato-1-naphthyl)methyl]-2-naphthalenesulfonate is a sodium salt of a naphthalene sulfonate derivative. It has the chemical formula C16H10Na2O6S2 and is commonly used as a food additive. The compound is known for its ability to chelate metal ions and is characterized by its high water solubility and stability under normal conditions.

This compound is primarily used as a sequestrant in food products to bind and neutralize metal ions, preventing oxidation and spoilage. It also finds applications in pharmaceuticals as a stabilizer and in industrial processes for its chelating properties. Additionally, it is used in research for its utility in various chemical and biological studies.

Disodium 5-[(7-sulfonato-1-naphthyl)methyl]-2-naphthalenesulfonate is generally considered safe when used within recommended limits. It is approved for use in food by regulatory bodies such as the FDA. However, proper handling is advised to avoid direct contact with skin or inhalation. Safety data sheets should be consulted for detailed precautionary measures.

The compound should be stored in a cool, dry, and dark place, away from moisture and direct sunlight. It is recommended to keep it in a sealed container to maintain stability and prevent contamination. Storage at temperatures below 25°C is ideal to preserve its chemical integrity and prolong shelf life.