N-Iodosuccinimide; 1-Iodopyrrolidine-2,5-dione; 516-12-1; Succiniodimide; N-iodo succinimide; Succinimide, N-iodo- , NIS;succiniodimide;Iodosuccinimide;N-IODOSUCCINIMIDETan Coloured to Brown Crystalline Powder. LOSS ON DRYING Not more than 0.5 % MELTING RANGE Between 198oC to 204oC