Appearance:White crystalline powder, Assay :Min 98%, Melting point:211 - 215 deg C, Molecular Formula:CH5N3.HNO3, Molecular Weight:122.08, Signal Word: Warning, UN No.: 1467, Hazardous Statement: H272-H302-H315-H319-H335, Precaution Statement: P220-P261-P305 + P351 + P338.