Skip to content

Canadian waste code finder

E135 federal waste code Purple oxidizer used in water treatment & cleaning, at 100 mg/kg or more.

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

Find a Canadian waste code

E135, Potassium permanganate.

  • Federal E codes

    Potassium permanganate

Use E135 when potassium permanganate is present at >= 100.0 mg/kg by mass.

Waste holding potassium permanganate at 100 mg/kg or more by mass. It is an oxidizer that can start fires.

Is Federal E135 hazardous waste?

Yes, if the listing and federal definition apply. Federal E135 is the federal listing for potassium permanganate. The source, composition, concentration or test condition must match, and the exclusions in SOR/2021-25 still apply.

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

What does Federal E135 cover?

E135 covers potassium permanganate. Use it when potassium permanganate is present at 100.0 mg/kg or more by mass. Match the material, its source and any stated condition, because the name alone doesn't make it a listed waste.

Official wording
Potassium permanganate
CAS
7722-64-7
Threshold
100.0 mg/kg

Is potassium permanganate always Federal E135?

CodeWhen it fits
E135The waste holds potassium permanganate at 100.0 mg/kg or more by mass.

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

Which codes sit beside Federal E135?

CodeWhat it is
E131Phosphorus oxychloride
E132Phosphorus pentasulphide
E133Phosphorus trichloride
E134Polychlorinated biphenyls
E136Propargite
E137Propionic acid
E138Propionic anhydride
E139Propylene dichloride