N,N-carbonyldiimidazole Properties:Appearance white crystal powder Cas no:530-62-1 UN 3263 8/PG 2 Assay:99% Melting Point 116.0~122.0℃ Use:Important condensation agent to synthesize nucleoside triphosphates, peptide-triphosphate and triphosphate; important intermediate to synthesize acylimidazole. Packing:25 kilogram iron bucket (40×55) aluminum foil flushes the nitrogen to pack