Skip to content

Canadian waste code finder

K112 federal waste code Reaction water from the drying column of a toluenediamine plant.

  • Free, no account
  • Based on SOR/2021-25 and official ECCC guidance
  • Nothing is stored

Find a Canadian waste code

K112, Toluenediamine drying-column reaction water.

  • Federal K source codes

    Toluenediamine drying-column reaction water

Use K112 only when the waste stream and named Schedule 12 industry process both match.

Federal K code for by-product water from the drying column when toluenediamine is made by hydrogenating dinitrotoluene.

Is Federal K112 hazardous waste?

Yes, if the listing and federal definition apply. Federal K112 is the listing for toluenediamine drying-column reaction water. The source, composition, concentration or test condition on record must match, and the exclusions in SOR/2021-25 still apply.

On a federally regulated international shipment, the applicant records the waste classification in the waste-line details of the federal notification in CNMTS. The movement rules and exclusions apply.

What does Federal K112 cover?

Reaction by-product water from the drying column when toluenediamine is made by hydrogenating dinitrotoluene. Both the waste form and the step that made it must match, so a similar material from another operation isn't K112.

Official wording
Reaction by-product water from the drying column in the production of toluenediamine via hydrogenation of dinitrotoluene.

Is toluenediamine drying-column reaction water always Federal K112?

CodeWhen it fits
K112The waste is toluenediamine drying-column reaction water from the named Schedule 12 process.

Decide from where the material came from, how it was used, what it holds and the test results. A shared chemical or process word doesn't make codes interchangeable. The full listed condition and any federal exclusion still apply.

Which codes sit beside Federal K112?

CodeWhat it is
K1081,1-Dimethylhydrazine column and reactor-vent condensate
K109Spent 1,1-dimethylhydrazine purification filter cartridges
K1101,1-Dimethylhydrazine intermediate-separation condensate
K111Dinitrotoluene production wash water
K113Toluenediamine purification low-boiling condensate
K114Toluenediamine purification by-products
K115Toluenediamine purification high-boiling residue
K116Toluene diisocyanate solvent-recovery condensate