Characteristic:
Appearance and properties: colorless or pale pinkish gray crystalline powder, red quinone hydrate crystals.
Melting point (℃): 202 ~ 204(decomposition) Hazard characteristics:
Hazardous characteristics: case of fire, heat or contact with oxidants, cause a fire hazard.
Health hazards: vapor or would irritate mist nose, throat and respiratory tract.
Environmental hazards: a hazard to the environment, water, soil and atmospheric pollution.
Explosion Hazards: This product is combustible in high temperature.