Skip to content

Canadian waste code finder

Ontario u-series hazardous waste chemicals Toxic listed chemicals, from acetone to acetyl chloride.

  • Free, no account
  • Based on official Ontario sources
  • Nothing is stored

Find a Canadian waste code

247 codes match.

U-series hazardous waste chemicals 247

  • Ontario U-series hazardous waste chemicals

    Acetaldehyde/ethanal (manufacturing feedstock)

  • Ontario U-series hazardous waste chemicals

    Acetone (listed chemical)

  • Ontario U-series hazardous waste chemicals

    Acetonitrile

  • Ontario U-series hazardous waste chemicals

    Acetophenone (listed chemical)

  • Ontario U-series hazardous waste chemicals

    2-Acetylaminofluorene (listed chemical)

  • Ontario U-series hazardous waste chemicals

    Acetyl chloride

  • Ontario U-series hazardous waste chemicals

    Acrylamide (listed chemical)

  • Ontario U-series hazardous waste chemicals

    Acrylic acid (listed chemical)

247 U codes for hazardous chemicals thrown away unused, including acetonitrile & acetophenone.

What are Ontario U-series hazardous waste chemicals?

Part B lists Ontario's hazardous waste chemicals. Waste that is only contaminated with a named chemical doesn't qualify, so apply the Ontario product, mixture and derived-waste definition. Schedule 2.2 has its own delisting and approval conditions.

Where does an Ontario U number go?

FieldWhat identifies it
Catalogue componentSchedule 2 Part B U identifier
Official definitionOntario Regulation 347

What else applies to Ontario U-series chemicals?

Read P-series acute hazardous waste chemicals too. Exclusions and shipping covers what is left out and how it moves.

U-series hazardous waste chemicals: 247 codes

U-series hazardous waste chemicals 247 codes
  • U001 Acetaldehyde/ethanal (manufacturing feedstock)
  • U002 Acetone (listed chemical)
  • U003 Acetonitrile
  • U004 Acetophenone (listed chemical)
  • U005 2-Acetylaminofluorene (listed chemical)
  • U006 Acetyl chloride
  • U007 Acrylamide (listed chemical)
  • U008 Acrylic acid (listed chemical)
  • U009 Acrylonitrile (listed chemical)
  • U010 Mitomycin C
  • U011 Amitrole (listed chemical)
  • U012 Aniline (listed chemical)
  • U014 Auramine (listed chemical)
  • U015 Azaserine (listed chemical)
  • U016 Benz[c]acridine
  • U017 Benzal chloride (listed chemical)
  • U018 Benz[a]anthracene
  • U019 Benzene
  • U020 Benzenesulfonyl chloride (listed chemical)
  • U021 Benzidine (listed chemical)
  • U022 Benzo[a]pyrene
  • U023 Benzotrichloride (listed chemical)
  • U024 Bis(2-chloroethoxy)-methane (listed chemical)
  • U025 Dichloroethyl ether (listed chemical)
  • U026 Chlornaphazin (listed chemical)
  • U027 Dichloroisopropyl ether (listed chemical)
  • U028 Diethylhexyl phthalate (listed chemical)
  • U029 Methyl bromide (listed chemical)
  • U030 4-Bromophenyl phenyl ether (listed chemical)
  • U031 1-Butanol (listed chemical)
  • U032 Calcium chromate (listed chemical)
  • U033 Carbon oxyfluoride (listed chemical)
  • U034 Chloral (listed chemical)
  • U035 Chlorambucil (listed chemical)
  • U036 Chlordane, alpha and gamma isomers
  • U037 Chlorobenzene (listed chemical)
  • U038 Chlorobenzilate
  • U039 P-Chloro-m-cresol (listed chemical)
  • U041 Epichlorohydrin (listed chemical)
  • U042 2-Chloroethyl vinyl ether (listed chemical)
  • U043 Vinyl chloride (listed chemical)
  • U044 Chloroform (listed chemical)
  • U045 Methyl chloride (listed chemical)
  • U046 Methane, chloromethoxy- (listed chemical)
  • U047 Beta-Chloronaphthalene (listed chemical)
  • U048 O-Chlorophenol (listed chemical)
  • U049 4-Chloro-o-toluidine, hydrochloride (listed chemical)
  • U050 Chrysene
  • U051 Creosote
  • U052 Phenol, methyl- (listed chemical)
  • U053 2-Butenal (listed chemical)
  • U055 Cumene (listed chemical)
  • U056 Cyclohexane (listed chemical)
  • U057 Cyclohexanone
  • U058 Cyclophosphamide
  • U059 Daunomycin
  • U060 DDD (listed chemical)
  • U061 DDT (listed chemical)
  • U062 Diallate
  • U063 Dibenz[a,h]anthracene
  • U064 Dibenzo[a,i]pyrene (listed chemical)
  • U066 1,2-Dibromo-3-chloropropane (listed chemical)
  • U067 Ethylene dibromide (listed chemical)
  • U068 Methane, dibromo- (listed chemical)
  • U069 Dibutyl phthalate (listed chemical)
  • U070 O-Dichlorobenzene (listed chemical)
  • U071 M-Dichlorobenzene (listed chemical)
  • U072 P-Dichlorobenzene (listed chemical)
  • U073 3,3′-Dichlorobenzidine (listed chemical)
  • U074 1,4-Dichloro-2-butene (listed chemical)
  • U075 Dichlorodifluoromethane (listed chemical)
  • U076 Ethane, 1,1-dichloro- (listed chemical)
  • U077 Ethylene dichloride (listed chemical)
  • U078 1,1-Dichloroethylene (listed chemical)
  • U079 1,2-Dichloroethylene (listed chemical)
  • U080 Methane, dichloro- (listed chemical)
  • U081 2,4-Dichlorophenol (listed chemical)
  • U082 2,6-Dichlorophenol (listed chemical)
  • U083 Propylene dichloride (listed chemical)
  • U084 1,3-Dichloropropene (listed chemical)
  • U085 2,23-Bioxirane (listed chemical)
  • U086 N,N′-Diethylhydrazine (listed chemical)
  • U087 O,O-Diethyl S-methyl dithiophosphate (listed chemical)
  • U088 Diethyl phthalate (listed chemical)
  • U089 Diethylstilbestrol (listed chemical)
  • U090 Dihydrosafrole (listed chemical)
  • U091 3,3′-Dimethoxybenzidine (listed chemical)
  • U092 Dimethylamine (listed chemical)
  • U093 P-Dimethylaminoazobenzene (listed chemical)
  • U094 7,12-Dimethylbenz[a]anthracene (listed chemical)
  • U095 3,3′-Dimethylbenzidine (listed chemical)
  • U096 Hydroperoxide, 1-methyl-1-phenylethyl- (listed chemical)
  • U097 Dimethylcarbamoyl chloride (listed chemical)
  • U098 1,1-Dimethylhydrazine (listed chemical)
  • U099 1,2-Dimethylhydrazine (listed chemical)
  • U101 2,4-Dimethylphenol (listed chemical)
  • U102 Dimethyl phthalate (listed chemical)
  • U103 Dimethyl sulfate (listed chemical)
  • U105 2,4-Dinitrotoluene (listed chemical)
  • U106 2,6-Dinitrotoluene (listed chemical)
  • U107 Di-n-octyl phthalate (listed chemical)
  • U108 1,4-Dioxane (listed chemical)
  • U109 1,2-Diphenylhydrazine (listed chemical)
  • U110 Dipropylamine (listed chemical)
  • U111 Di-n-propylnitrosamine (listed chemical)
  • U112 Ethyl acetate (listed chemical)
  • U113 Ethyl acrylate (listed chemical)
  • U114 Ethylenebisdithiocarbamic acid, salts and esters
  • U115 Oxirane (listed chemical)
  • U116 Ethylene thiourea (listed chemical)
  • U117 Ethyl ether (listed chemical)
  • U118 Ethyl methacrylate (listed chemical)
  • U119 Ethyl methanesulfonate (listed chemical)
  • U120 Fluoranthene
  • U121 Methane, trichlorofluoro- (listed chemical)
  • U122 Formaldehyde
  • U123 Formic acid
  • U124 Furan (listed chemical)
  • U125 Furfural (listed chemical)
  • U126 Glycidylaldehyde (listed chemical)
  • U127 Hexachlorobenzene (listed chemical)
  • U128 Hexachlorobutadiene (listed chemical)
  • U129 Lindane
  • U130 Hexachlorocyclopentadiene (listed chemical)
  • U131 Hexachloroethane (listed chemical)
  • U132 Hexachlorophene (listed chemical)
  • U133 Hydrazine
  • U134 Hydrofluoric acid (listed chemical)
  • U135 Hydrogen sulfide (H2S)
  • U136 Cacodylic acid (listed chemical)
  • U137 Indeno[1,2,3-cd]pyrene
  • U138 Methyl iodide (listed chemical)
  • U140 Isobutyl alcohol (listed chemical)
  • U141 Isosafrole (listed chemical)
  • U142 Kepone
  • U143 Lasiocarpine
  • U144 Lead acetate (listed chemical)
  • U145 Lead phosphate (listed chemical)
  • U146 Lead subacetate (listed chemical)
  • U147 2,5-Furandione (listed chemical)
  • U148 Maleic hydrazide (listed chemical)
  • U149 Malononitrile (listed chemical)
  • U150 Melphalan (listed chemical)
  • U151 Mercury
  • U152 Methacrylonitrile (listed chemical)
  • U153 Methanethiol (listed chemical)
  • U154 Methanol (listed chemical)
  • U155 Methapyrilene
  • U156 Methyl chlorocarbonate (listed chemical)
  • U157 3-Methylcholanthrene (listed chemical)
  • U158 4,4′-Methylenebis(2-chloroaniline) (listed chemical)
  • U159 MEK (listed chemical)
  • U160 2-Butanone, peroxide (listed chemical)
  • U161 4-Methyl-2-pentanone (listed chemical)
  • U162 Methyl methacrylate (listed chemical)
  • U163 MNNG (listed chemical)
  • U164 Methylthiouracil (listed chemical)
  • U165 Naphthalene
  • U166 1,4-Naphthoquinone (listed chemical)
  • U167 1-Naphthalenamine (listed chemical)
  • U168 2-Naphthalenamine (listed chemical)
  • U169 Nitrobenzene (listed chemical)
  • U170 P-Nitrophenol (listed chemical)
  • U171 2-Nitropropane (listed chemical)
  • U172 N-Nitrosodi-n-butylamine (listed chemical)
  • U173 N-Nitrosodiethanolamine (listed chemical)
  • U174 N-Nitrosodiethylamine (listed chemical)
  • U176 N-Nitroso-N-ethylurea (listed chemical)
  • U177 N-Nitroso-N-methylurea (listed chemical)
  • U178 N-Nitroso-N-methylurethane (listed chemical)
  • U179 N-Nitrosopiperidine (listed chemical)
  • U180 N-Nitrosopyrrolidine (listed chemical)
  • U181 5-Nitro-o-toluidine (listed chemical)
  • U182 Paraldehyde (listed chemical)
  • U183 Pentachlorobenzene (listed chemical)
  • U184 Pentachloroethane (listed chemical)
  • U185 PCNB (listed chemical)
  • U186 1,3-Pentadiene (listed chemical)
  • U187 Phenacetin (listed chemical)
  • U188 Phenol
  • U189 Sulphur phosphide (listed chemical)
  • U190 Phthalic anhydride (listed chemical)
  • U191 2-Picoline (listed chemical)
  • U192 Pronamide (listed chemical)
  • U193 1,3-Propane sultone (listed chemical)
  • U194 1-Propanamine (listed chemical)
  • U196 Pyridine
  • U197 P-Benzoquinone (listed chemical)
  • U200 Reserpine
  • U201 Resorcinol (listed chemical)
  • U202 Saccharin and its salts (listed chemical)
  • U203 Safrole (listed chemical)
  • U204 Selenious acid (listed chemical)
  • U205 Selenium sulfide (SeS2)
  • U206 Streptozotocin
  • U207 1,2,4,5-Tetrachlorobenzene (listed chemical)
  • U208 1,1,1,2-Tetrachloroethane (listed chemical)
  • U209 1,1,2,2-Tetrachloroethane (listed chemical)
  • U210 Tetrachloroethylene (listed chemical)
  • U211 Carbon tetrachloride (listed chemical)
  • U213 Tetrahydrofuran (listed chemical)
  • U214 Thallium(I) acetate (listed chemical)
  • U215 Thallium(I) carbonate (listed chemical)
  • U216 Thallium(I) chloride (listed chemical)
  • U217 Thallium(I) nitrate (listed chemical)
  • U218 Thioacetamide (listed chemical)
  • U219 Thiourea
  • U220 Toluene (listed chemical)
  • U221 Toluenediamine (listed chemical)
  • U222 O-Toluidine hydrochloride (listed chemical)
  • U223 Toluene diisocyanate (listed chemical)
  • U225 Bromoform (listed chemical)
  • U226 Methyl chloroform (listed chemical)
  • U227 1,1,2-Trichloroethane (listed chemical)
  • U228 Trichloroethylene (listed chemical)
  • U234 1,3,5-Trinitrobenzene (listed chemical)
  • U235 Tris(2,3-dibromopropyl) phosphate (listed chemical)
  • U236 Trypan blue
  • U237 Uracil mustard
  • U238 Urethane (listed chemical)
  • U239 Xylene (listed chemical)
  • U240 2,4-D, salts and esters (listed chemical)
  • U243 Hexachloropropene (listed chemical)
  • U244 Thiram
  • U246 Cyanogen bromide ((CN) Br)
  • U247 Methoxychlor (listed chemical)
  • U248 Warfarin/salts (blood thinner/rodent poison)
  • U249 Zinc phosphide (Zn3P2)
  • U271 Benomyl
  • U278 Bendiocarb (listed chemical)
  • U279 Carbaryl (listed chemical)
  • U280 Barban
  • U328 O-Toluidine (listed chemical)
  • U353 P-Toluidine (listed chemical)
  • U359 Ethanol, 2-ethoxy- (listed chemical)
  • U364 Bendiocarb phenol (listed chemical)
  • U367 Carbofuran phenol (listed chemical)
  • U372 Carbendazim (listed chemical)
  • U373 Propham (listed chemical)
  • U387 Prosulfocarb (listed chemical)
  • U389 Triallate
  • U394 A2213
  • U395 Diethylene glycol, dicarbamate (listed chemical)
  • U404 Triethylamine (listed chemical)
  • U409 Thiophanate-methyl
  • U410 Thiodicarb
  • U411 Propoxur (listed chemical)