* Characteristic
- Yellow poisonous gas that is 2.5 times heavier than air
- Violent reaction to combustible materials like ether, ammonia, etc. (but not explosive)
- Strongly provocative smell, if eyes/skin/respiratory system exposed, may cause disorder
* Application
- Producing inorganic composites such as EDC, TDI, PC (PolyCarbornate), etc.
- For sewage sterilization agents and disinfection use
- Used for other iron chlorides production and pulp bleaching, etc