Isocyanates Waste Compatibility

 

 

 Isocyanates

Chemical Group

Compatibility

Potential Hazards of Mixing

Acids (Mineral Non-oxidizing)

Incompatible

Heat, Innocuous Non-flammable Gas

Acids (Mineral Oxidizing)

Incompatible

Heat, Fire, Toxic Gas

Acids (Organic)

Incompatible

Heat, Innocuous Non-flammable Gas

Alcohols and Glycols

Incompatible

Heat, Violent Polymerization

Aldehydes

Compatible

 

Amides

Compatible

 

Amines (Aliphatic and Aromatic)

Incompatible

Heat, Violent Polymerization

Azo Compounds, Diazo Compounds and Hydrazines

Incompatible

Heat, Innocuous Non-flammable Gas

Carbamates

Compatible

 

Caustics

Incompatible

Heat, Violent Polymerization, Innocuous Non-flammable Gas

Cyanides

Incompatible

Heat, Innocuous Non-flammable Gas

Dithiocarbamates

Unknown

Potentially Hazardous

Esters

Compatible

 

Ethers

Compatible

 

Fluorides (Inorganic)

Compatible

 

Hydrocarbons (Aromatic)

Compatible

 

Halogenated Organics

Compatible

 

Ketones

Compatible

 

Metals, Alkali and Alkaline Earth (Elemental)

Incompatible

Heat, Flammable Gas

Metals (Other Elemental) and Alloys as Powders, Vapors or Sponges

Incompatible

Heat, Flammable Gas

Metals (Other Elemental) and Alloys as Sheets, Rods, Drops etc.

Compatible

 

Metals and Metal Compounds (Toxic)

Compatible

 

Nitrides

Unknown

Potentially Hazardous

Nitriles

Compatible

 

Nitro Compounds (Organic)

Compatible

 

Hydrocarbons (Aliphatic, Unsaturated)

Compatible

 

Hydrocarbons (Aliphatic, Saturated)

Compatible

 

Peroxides and Hydroperoxides (Organic)

Incompatible

Heat

Phenols and Cresols

Incompatible

Heat, Violent Polymerization

Organophosphates, Phosphothioates, Phosphodithioates

Compatible

 

Sulfides (Inorganic)

Incompatible

Heat

Sulfides (Organic)

Incompatible

Heat

Epoxides

Compatible

 

Combustible and Flammable Materials (Miscellaneous)

Compatible

 

Explosives

Compatible

 

Polymerizable Compounds

Compatible

 

Oxidizing Agents (Strong)

Incompatible

Heat, Fire, Toxic Gas

Reducing Agents (Strong)

Incompatible

Heat, Flammable Gas

Water and Mixtures Containing Water

Incompatible

Heat, Innocuous Non-flammable Gas