Sudan II(CAS: 3118-97-6)

Sudan II, with the CAS number 3118-97-6, is a synthetic triarylmethane dye known for its red color. It has the chemical formula C20H16N2O2S2 and is commonly used as a coloring agent. Sudan II is soluble in organic solvents and exhibits good stability under normal conditions. Its structure includes three aromatic rings connected via a methine bridge, contributing to its vibrant hue and chemical properties.

Sudan II (CAS: 3118-97-6) is primarily used as a food dye, though its application is restricted in many regions due to safety concerns. It has also been historically employed in industrial settings for coloring oils, fats, and textiles. In research, it serves as a fluorescent marker for detecting certain compounds. However, its use in pharmaceuticals is limited due to regulatory restrictions and potential health risks.

Sudan II (CAS: 3118-97-6) is not considered safe for human consumption and has been classified as a potential carcinogen. Exposure to high concentrations may lead to health risks, including toxicity. Safety standards emphasize avoiding ingestion, inhalation, or skin contact. Protective measures such as gloves, ventilation, and proper handling are recommended to ensure safe use in non-food applications.

Sudan II (CAS: 3118-97-6) should be stored in a cool, dry place, away from light and moisture. It is best kept in tightly sealed, airtight containers to maintain stability. Storage conditions should avoid high temperatures and prolonged exposure to air, as these can degrade the compound. Always follow safety guidelines to prevent contamination or accidental exposure.