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Office of Environmental Health and
Safety
Waste Codes: P-List
40 CFR Part 261.33: Acutely Toxic Chemicals
| Code |
Description |
| P001 |
2H-1 Benzopyran-2-one,4-hydroxy-3-(3-oxo-1
phenylbutyl)-& salts, when present at concentrations greater
than 0.3% |
| P001 |
Warfarin, & salts, when present at concentrations greater
than 0.3% |
| PO02 |
1-Acetyl-2-thiourea |
| P002 |
Acetamide, N-(aminothioxomethyl) |
| P003 |
2-Propenal P003 Acrolein |
| P004 |
1,4,S,8-Dimethanonaphthalene, 1,2,3,4,10,1 O-hexachloro-1,4,4a,S,8,8a
hexahydro-, (1 alpha, 4alpha, 4abeta, Salpha, 8alpha, 8abeta) |
| P004 |
Aldrin |
| P005 |
2-Propen-1-ol |
| P005 |
Allyl alcohol |
| P006 |
Aluminum phosphide (R, T) |
| P007 |
3(2H)-lsoxazolone, S-(aminomethyl) |
| P007 |
S-(Aminomethyl)-3-isoxazolol |
| P008 |
4-Pyridinamine |
| P008 |
4-Aminopyridine |
| P009 |
Ammonium picrate (R) |
| P009 |
Phenol, 2,4,6-trinitro-,ammonium salt (R) |
| P010 |
Arsenic acid H3AsO4 |
| P011 |
Arsenic oxide As20S |
| P011 |
Arsenic pentoxide |
| P012 |
Arsenic oxide As203 |
| P012 |
Arsenic trioxide |
| P013 |
Barium cyanide |
| P014 |
Benzenethiol |
| P014 |
Thiophenol |
| P015 |
Beryllium |
| P016 |
Dichloromethyl ether |
| P016 |
Methane, oxybis[chloro] |
| P017 |
2-Propanone, 1-bromo |
| P017 |
Bromoacetone |
| P018 |
Brucine |
| P018 |
Strychnidin-10-one, 2,3-dimethoxy |
| P020 |
Dinoseb |
| P020 |
Phenol,2-(1-methylpropyl)-4,6-dinitro |
| P021 |
Calcium cyanide |
| P021 |
Calcium cyanide Ca(CN)2 |
| P022 |
Carbon disulfide |
| P023 |
Acetaldehyde, chloro |
| P023 |
Chloroacetaldehyde |
| P024 |
Benzenamine,4-chloro |
| P024 |
p-Chloroaniline |
| P026 |
1-(o-Chlorophenyl)thiourea |
| P026 |
Thiourea, (2-chlorophenyl) |
| P027 |
3-Chloropropionitrile |
| P027 |
Propanenitrile, 3-chloro |
| P028 |
Benzyl chloride |
| P028 |
Benzene, (chloromethyl) |
| P029 |
Copper cyanide |
| P029 |
Copper cyanide Cu(CN) |
| P030 |
Cyanides (soluble cyanide salts), not otherwise specified |
| P031 |
Cyanogen |
| P031 |
Ethanedinitrile |
| P033 |
Cyanogen chloride |
| P033 |
Cyanogen chloride (CN)CI |
| P034 |
2-Cyclohecyl-4, 6-d i n itrophenol |
| P034 |
Phenol, 2-cyclohexyl-4,6-dinitro |
| P036 |
Arsonous dichloride, phenyl- |
| P036 |
Dichlorophenylarsine |
| P037 |
2,7:3,6-Dimethanonaphth[2,3-b]oxirene,3,4,5,6,9,9hexachloro-1
a,2,2a,3,6,6a, 7, 7a-octhydro-,(1 aalpha, 2beta,2aalpha, 3beta,
6beta, 6aalpha, 7beta, 7aa) |
| P037 |
Dieldrin |
| P038 |
Arsine, diethyl |
| P038 |
Diethylarsine |
| P039 |
Disulfoton |
| P039 |
Phosphorodithioic acid, O,O-diethyl S-[2-(ethylthio) ethyl]
ester |
| P040 |
O,O-Diethyl O-pyrazinyl phosphorothioate |
| P040 |
Phosphorothioic acid, O,O-diethyl O-pyrazinyl ester |
| P041 |
Diethyl-p-nitrophenyl phosphate |
| P041 |
Phosphoric acid, diethyl4-nitrophenyl ester |
| P042 |
1,2-Benzenediol, 4-[1-hydroxy-2-(methylamino)ethyl] ,(R) |
| P042 |
Epinephrine |
| P043 |
Diisopropylfluorophosphate (DFP) |
| P043 |
Phosphorofluoridic acid, bis(1-methylethyl)ester |
| P044 |
Dimethoate |
| P044 |
Phosphorodithioic acid, O,O-dimethyl S-[2 (methylamino)-2-oxoethyl]
ester |
| P045 |
2-Butanone, 3,3-dimethyl-1-(methylthio)-,O [methylamino)carbonyl]
oxime |
| P045 |
Thiofanox |
| P046 |
alpha,alpha-Dimethylphenethylamine |
| P046 |
Benzeneethanamine, alpha, alpha-dimethyl |
| P047 |
4,6-Dinitro-o-cresol, & salts |
| P047 |
Phenol, 2-methyl-4,6-dinitro-, & salts |
| P048 |
2,4-Dinitrophenol P048 Phenol, 2,4-dinitro |
| P049 |
Dithiobiuret |
| P049 |
Thioimidodicarbonic diamide [(H2N)C(S)]2NH |
| P050 |
6,9-Methano-2,4,3-benzodioxathiepin,6, 7 ,8,9,10,10 hexachloro-1,5,5a,6,9,9a-hexahydro-,3-oxide
P050 Endosulfan |
| P051 |
2,7:3,6-Dimethanonaphth[2,3-b]oxirene,3,4,5,6,9,9hexachloro-1
a,2,2a,3,6,6a, 7, 7a-octahydro-, (1aalpha,2beta,2abeta,3alpha,6alpha,6abeta,7bet,
- & metabolites |
| P051 |
Endrin |
| P051 |
Endrin, & metabolites |
| P054 |
Aziridine |
| P054 |
Ethyleneimine |
| P057 |
P056 Fluorine |
| P057 |
Acetamide,2-fluoro |
| P057 |
Fluoroacetamide |
| P058 |
Acetic acid, fluoro-, sodium salt |
| P058 |
Fluoroacetic acid, sodium salt |
| P060 |
P059 4,7-Methano-1 H-indene, 1,4,5,6,? ,8,8-heptachloro 3a,4,7,7a-tetrahydroPOS9
Heptachlor |
| P060 |
1 ,4,S,8-Dimethanonaphthalene, 1,2,3,4,10,1 O-hexa chloro-1,4,4a,S,8,8a-hecahydro-,(1
alpha, 4alpha, 4abeta, Sbeta, 8beta, 8abeta) |
| P060 |
Isodrin |
| P062 |
Hexaethyl tetraphosphate |
| P062 |
Tetraphosphoric acid, hexaethyl ester |
| P063 |
Hydrocyanic acid |
| P063 |
Hydrogen cyanide |
| P064 |
Methane, isocyanato |
| P064 |
Methyl isocyanate |
| P065 |
Fulminic acid, mercury(2+)salt(R,T) P06S Mercury fulminate
(R, T) |
| P066 |
Ethanimidothioic acid, N-[[(methylamino)carbonyl] oxy]-, methyl
ester |
| P066 |
Methomyl |
| P067 |
1,2-Propylenimine |
| P067 |
Aziridine, 2-methyl |
| P068 |
Hydrazine, methyl |
| P068 |
Methyl hydrazine |
| P069 |
2-Methyllactonitrile |
| P069 |
Propanenitrile, 2-hydroxy-2-methyl |
| P070 |
Aldicarb |
| P070 |
Propanal, 2-methyl-2-(methylthio)-,0-[(methylamino) carbonyl]oxime |
| PO71 |
Methyl parathion |
| PO71 |
Phosphorothioic acid, O,O,-dimethyl 0-(4 nitrophenyl) ester |
| P072 |
alpha-Naphthylthiourea |
| P072 |
Thiourea, 1-naphthlenyl |
| P073 |
Nickel carbonyl |
| P073 |
Nickel carbonyl Ni(CO)4, (T -4) |
| P074 |
Nickel cyanide |
| P074 |
Nickel cyanide Ni(CN)2 P075 Nicotine, & salts |
| P075 |
Pyridine, 3-(1-methyl-2-pyrrolidinyl)-, (8)-, & salts |
| P076 |
Nitric oxide |
| P076 |
Nitrogen oxide NO |
| P077 |
Benzenamine,4-nitro |
| P077 |
p-Nitroaniline |
| P078 |
Nitrogen dioxide |
| P078 |
Nitrogen oxide N02 |
| P081 |
1 ,2,3-Propanetriol, trinitrate (R) |
| P081 |
Nitrogylcerine (R) |
| P082 |
Methanimine, N-methyl-N-nitroso |
| P082 |
N-Nitrosodimethylamine |
| P084 |
N-Nitrosomethylvinylamine |
| P084 |
Vinylamine, N-methyl-N-nitroso |
| P085 |
Diphosphoramide, octamethyl |
| P085 |
Octamethylpyrophosphoramide |
| P087 |
Osmium oxide Os04, (T -4) |
| P087 |
Osium tetroxide |
| P088 |
7-0xabicyclo[2.2.1]heptane-2,3-dicarboxylic acid |
| P088 |
Endothall |
| P089 |
Parathion |
| P089 |
Phosphorothioic acid, 0,0-diethyl-0-(4-nitrophenyl) ester |
| P092 |
Mercury, (acetato-O)phenyl Phenylmercury acetate |
| P093 |
Phenylthiourea |
| P093 |
P093 Thiourea, phenyl |
| P094 |
Phorate |
| P094 |
P094 Phosphorodithioic acid, O,O-diethyl S (ethylthio) methyl]
ester |
| P095 |
Carbonic dichloride |
| P095 |
Phosgene |
| P096 |
Hydrogen phosphide |
| P096 |
Phosphine |
| P097 |
Famphur |
| P097 |
P097 Phosphorothioic acid O-[4-[(dimethylamino)sulfonyl] phenyl]
D,D-dimethyl ester |
| P098 |
Potassium cyanide |
| P098 |
Potassium cyanide K(CN) |
| P099 |
Argentate (1-), bis(cyano-C)-, potassium |
| P099 |
Potassium silver cyanide |
| P101 |
Ethyl cyanide |
| P101 |
P101 Propanenitrile |
| P102 |
2-Propyn-1-ol |
| P102 |
P102 Propargyl alcohol |
| P103 |
Selenourea |
| P104 |
Silver cyanide |
| P104 |
Silver cyanide Ag(CN) |
| P105 |
Sodium azide |
| P106 |
Sodium cyanide |
| P106 |
Sodium cyanide Na(CN) |
| P107 |
Strontium sulfide SrS |
| P108 |
Strychnidin-1a-one, & salts |
| P108 |
Strychnine, & salts |
| P109 |
Tetraethyldithiopyraphosphate |
| P109 |
Thiodiphosphoric acid, tetraethyl ester |
| P110 |
Plumbane, tetraethyl |
| P110 |
Tetraethyl lead |
| P111 |
Disphosphoric acid, tetraethyl ester |
| P111 |
Tetraethyl pyrophosphate |
| P112 |
Methane, tetranitro- (R) |
| P112 |
Tetranitromethane (R) |
| P113 |
Thallic oxide |
| P113 |
Thallium oxide TI203 |
| P114 |
Selenious acid, dithallium (1+) salt |
| P114 |
Thallium(l) selenite |
| P115 |
Sulfuric acid, dithallium (1+) salt |
| P115 |
Thallium(l) sulfate |
| P116 |
Hydrazinecarbonthioamide |
| P116 |
Thiosemicarbazide |
| P118 |
Methanethiol, trichloroP118 Trichloromethanethiol |
| P119 |
Ammonium vanadate |
| P119 |
Vanadic acid, ammonium salt |
| P120 |
Vanadium oxide V205 |
| P120 |
Vanadium pentoxide |
| P121 |
Zinc cyanide |
| P121 |
Zinc cyanide Zn(CN)2 |
| P122 |
Zinc phosphide Zn3P2, when present at concentrations greater
than 10% (R, T) |
| P123 |
Toxaphene |
For comments
or questions, contact
Steve Langlois, Director of Environmental Health and Safety, (860) 439-2252
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