How should N-Ethyl-2-methylbenzenesulfonamide - N-ethyl-4-methylbenzenesulfonamide (1:1) (CAS: 8047-99-2) be stored?

N-Ethyl-2-methylbenzenesulfonamide - N-ethyl-4-methylbenzenesulfonamide (1:1) (CAS: 8047-99-2) should be stored in a cool, dry place at 20°C, away from direct light. It is stable under normal storage conditions but may degrade if exposed to moisture or high humidity. Keep the compound in a sealed container, preferably made of glass or polyethylene, to prevent contamination. Avoid storage near reactive substances and ensure proper ventilation to maintain stability and safety.