Prop 65 Requirements

Compliance

Prop 65 Requirements

California Proposition 65 substance reference for Centon customers.

Background

What is Proposition 65?

California's Safe Drinking Water and Toxic Enforcement Act of 1986 — known as Proposition 65 — requires businesses to provide warnings about significant exposures to chemicals known to cause cancer, birth defects, or other reproductive harm. The list is maintained by the California Office of Environmental Health Hazard Assessment (OEHHA) and updated regularly.

How Centon handles it

Reference for California shipments

Centon provides this reference list so customers can identify substances that may trigger Proposition 65 labeling requirements on products shipped into California. For product-specific compliance questions, contact Centon sales and our team will help you determine what applies.

Need product-specific compliance information?
Centon can confirm which substances apply to a specific product or BOM. Contact our team for details.
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Reference List

Substances requiring Prop 65 warnings

Alphabetical reference. 870 entries.

  • Abiraterone acetate
  • Acetaldehyde
  • Acetamide
  • Acetaminophen (paracetamol)
  • Acetazolamide
  • Acetochlor
  • Acetohydroxamic Acid
  • Acetoxime
  • 2-Acetylaminofluorene
  • Acifluorfen Sodium
  • Acrylamide
  • Acrylonitrile
  • Actinomycin D
  • Aflatoxins
  • Alachlor
  • Albuterol
  • Alcoholic Beverages, when associated with alcohol abuse Aldrin
  • All-trans Retinoic Acid
  • Allyl Chloride
  • Allyl isovalerate
  • Aloe Vera, non-decolorized whole leaf extract
  • a-Methyl styrene (alpha-Methylstyrene)
  • Alprazolam
  • Altretamine
  • Amantadine Hydrochloride
  • Amikacin Sulfate
  • 1-Amino-2,4-dibromoanthraquinone
  • 1-Amino-2-methylanthraquinone
  • 4-Amino-2-nitrophenol
  • Des-ethyl atrazine (DEA)
  • 3-Amino-9-ethylcarbazole hydrochloride A-alpha-C (2-Amino-9H-pyrido[2,3-b]indole) 2-Aminoanthraquinone
  • p-Aminoazobenzene
  • o-Aminoazotoluene
  • 4-Aminobiphenyl (4-aminodiphenyl)
  • 2-Aminofluorene
  • Aminoglutethimide
  • Aminoglycosides
  • Aminopterin
  • Amiodarone Hydrochloride
  • Amitraz
  • Amitrole
  • Amoxapine
  • Amsacrine
  • Anabolic Steroids
  • Analgesic mixtures containing Phenacetin
  • Androstenedione
  • Angiotensin converting enzyme (ACE) inhibitors
  • Anilazine
  • Aniline
  • Aniline Hydrochloride
  • o-Anisidine
  • o-Anisidine Hydrochloride
  • Anisindione
  • Anthraquinone
  • Antimony Oxide (Antimony trioxide)
  • Aramite
  • Areca Nut
  • Aristolochic Acids
  • Arsenic (inorganic arsenic compounds)
  • Arsenic (inorganic oxides)
  • Asbestos
  • Aspirin (NOTE: It is especially important not to use aspirin during the last three months of pregnancy, unless specifically directed to do so by a physician because it may cause problems in the unborn child or complications during delivery.)
  • Atenolol
  • Atorvastatin calcium
  • Atrazine
  • Des-isopropyl atrazine (DIA)
  • Auramine
  • Auranofin
  • Avermectin B1 (Abamectin)
  • Azacitidine
  • Azaserine
  • Azathioprine
  • Azobenzene
  • Barbiturates
  • Beclomethasone Dipropionate
  • Benomyl
  • Benthiavalicarb-isopropyl
  • Benz(a)anthracene
  • Benzene
  • Benzidine (and its salts)
  • Benzidine-based Dyes
  • Benzodiazepines
  • Benzofuran
  • Benzophenone
  • Benzotrichloride
  • Benzo[a]pyrene
  • Benzo[b]fluoranthene
  • Benzo[j]fluoranthene
  • Benzo[k]fluoranthene
  • Benzphetamine Hydrochloride
  • Benzyl Acetate
  • Benzyl Chloride
  • Benzyl Violet 4B
  • Beryllium and beryllium compounds
  • Betel quid with tobacco
  • Betel quid without tobacco
  • Bis(2-chloro-1-methylethyl)ether, Technical Grade Bis(2-chloroethyl) Ether
  • Bis(chloromethyl) Ether
  • 2,2-Bis(bromomethyl)-1,3-propanediol Bischloroethyl Nitrosourea (BCNU) (Carmustine) Bisphenol A (BPA)
  • Bitumens, extracts of steam-refined and air refined Boric acid
  • Bracken Fern
  • Bromacil Lithium Salt
  • Bromate
  • Bromochloroacetic Acid
  • Bromodichloroacetic acid Bromodichloromethane
  • Bromoethane
  • Bromoform
  • 1- Bromopropane (1-BP)
  • 2- Bromopropane (2-BP)
  • Bromoxynil
  • Bromoxynil Octanoate
  • Butabarbital Sodium
  • 1,3-Butadiene
  • 1,4-Butanediol dimethanesulfonate (Busulfan) 2,4-D Butoxyethanol Ester
  • Butyl Benzyl Phthalate
  • 2,4-D n-Butyl Ester
  • 2,4,5-T Butyl Ester
  • n-Butyl glycidyl ether
  • Butylated Hydroxyanisole
  • 2,4-D Butyric Acid
  • beta-Butyrolactone
  • C.I. Acid Red 114
  • C.I. Basic Red 9 Monohydrochloride
  • C.I. Direct Blue 15
  • C.I. Direct Blue 218
  • C.I. Disperse Yellow 3
  • C.I. Solvent Yellow 14
  • Cacodylic Acid
  • Cadmium
  • Caffeic Acid
  • Caffeine
  • Captafol
  • Captan
  • Carbamazepine
  • Carbaryl
  • Carbazole
  • Carbon black (airborne, unbound particles of respirable size) Carbon dioxide (by inhalation)
  • Carbon Disulfide
  • Carbon Monoxide
  • Carbon Tetrachloride
  • Carbon-Black Extracts
  • Carboplatin
  • N-Carboxymethyl-N-Nitrosourea
  • Catechol
  • Ceramic fibers (airborne particles of respirable size)
  • Cerivastatin sodium
  • Certain combined chemotherapy for lymphomas
  • Chenodiol
  • Chloral
  • Chloral Hydrate
  • Chloramben
  • Chlorambucil
  • Chloramphenicol
  • Chloramphenicol Sodium Succinate
  • Chlorcyclizine Hydrochloride
  • Chlordane
  • Chlordecone (Kepone)
  • Chlordiazepoxide
  • Chlordiazepoxide Hydrochloride
  • Chlordimeform
  • Chlorendic Acid
  • Chlorinated Paraffins (Avg. chain length C12; approx. 60 percent chlorine by weight) N,N-Bis(2-chloroethyl)-2-naphthylamine (Chlornapazine)
  • 3-Chloro-2-methylpropene
  • 2,4 diamino 6 chloro-s-triazine (DACT)
  • 1-Chloro-4-nitrobenzene
  • p-Chloro-o-toluidine
  • 5-Chloro-o-toluidine and its strong acid salts
  • p-Chloro-o-toluidine, strong acid salts of
  • 4-Chloro-o-phenylenediamine
  • Chloroacetaldehyde
  • p-Chloroaniline
  • p-Chloroaniline Hydrochloride
  • Chlorodibromomethane
  • Chloroethane (Ethyl Chloride)
  • 1-(2-Chloroethyl)-3-(4-methylcyclohexyl)-1-nitrosourea (Methyl-CCNU)
  • 1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea (CCNU) (Lomustine) Chlorofluoromethane (fluorocarbon 31)
  • Chloroform
  • Chloromethyl Methyl Ether (Technical Grade)
  • Chloroprene
  • 2-Chloropropionic Acid
  • Chlorothalonil
  • Chlorotrianisene
  • Chlorozotocin
  • Chlorpyrifos
  • Chlorsulfuron
  • Chromium (hexavalent compounds)
  • Chrysene
  • Ciclosporin (Cyclosporin A; Cyclosporine)
  • Cidofovir
  • Cinnamyl Anthranilate
  • Cisplatin
  • Citrus Red No. 2
  • Cladribine
  • Clarithromycin
  • Clobetasol Propionate
  • Clodinafop-Propargyl
  • Clofibrate
  • Clomiphene and its salts
  • Clomiphene Citrate
  • Clorazepate Dipotassium
  • Cobalt (II) Oxide
  • Cobalt Metal Powder
  • Cobalt Sulfate
  • Cobalt Sulfate Heptahydrate
  • Cocaine
  • Coconut oil diethanolamine condensate (cocamide diethanolamine) Codeine Phosphate
  • Coke Oven Emissions
  • Colchicine
  • Conjugated Estrogens
  • Coumarin
  • Creosotes
  • p-Cresidine
  • Cumene
  • Cupferron
  • Cyanazine
  • Hydrogen cyanide (HCN) and cyanide salts (CN salts)
  • Cycasin
  • Cycloate
  • Cyclohexanol
  • Cycloheximide
  • Cyclopenta[cd]pyrene
  • Cyclophosphamide (Anhydrous) Cyclophosphamide (Hydrated)
  • Cyhexatin
  • Cytarabine
  • Cytembena
  • D&C Orange No. 17
  • D&C Red No. 19
  • D&C Red No. 8
  • D&C Red No. 9
  • Dacarbazine
  • Daminozide
  • Danazol
  • Dantron (Chrysazin; 1,8-Dihydroxyanthraquinone) Daunomycin
  • Daunorubicin Hydrochloride
  • o,p’-DDT
  • DDT, DDD, DDE (combination)
  • Delta-8,9-isomer of Avermectin B1
  • Deltamethrin
  • Demeclocycline Hydrochloride (internal use)
  • Di(2-ethylhexyl)phthalate (DEHP)
  • Di-isodecyl Phthalate (DIDP)
  • Di-n-butyl Phthalate (DBP)
  • Di-n-hexyl Phthalate (DnHP)
  • Di-n-propyl Isocinchomeronate (MGK Repellent 326) N,N’-Diacetylbenzidine
  • 2,4-Diaminoanisole
  • 2,4-Diaminoanisole Sulfate
  • 4,4’-Diaminodiphenyl ether (4,4’-Oxydianiline)
  • 2,4-Diaminotoluene
  • Diaminotoluene (Mixed)
  • 3,3’-Dimethoxybenzidine (o-Dianisidine)
  • Diazepam
  • Diazoaminobenzene
  • Diazoxide
  • Dibenzanthracenes
  • Dibenzo[a,e]pyrene
  • Dibenzo[a,h]pyrene
  • Dibenzo[a,i]pyrene
  • Dibenzo[a,l]pyrene
  • 7H-dibenzo[c,g]carbazole
  • Dibenz[a,c]anthracene
  • Dibenz[a,h]acridine
  • Dibenz[a,h]anthracene
  • Dibenz[a,j]acridine
  • Dibenz[a,j]anthracene
  • 2,3-Dibromo-1-propanol
  • 1,2-Dibromo-3-chloropropane (DBCP) Dibromoacetic Acid Dibromoacetonitrile
  • Ethylene dibromide
  • Dicamba
  • 1,4-Dichloro-2-butene
  • 1,3-Dichloro-2-propanol (1,3-DCP)
  • 3,3’-Dichloro-4,4’-diamino-diphenyl Ether Dichloroacetic Acid
  • p-Dichlorobenzene
  • 3,3’-Dichlorobenzidine
  • 3,3’-Dichlorobenzidine Dihydrochloride DDD (Dichlorodiphenyldichloroethane) DDE (Dichlorodiphenyldichloroethylene) DDT (Dichlorodiphenyltrichloroethane) Ethylene dichloride (1,2-Dichloroethane) 1,1-Dichloroethane
  • Vinylidene Chloride (1,1-Dichloroethylene) Dichlorophene
  • 1,2-Dichloropropane
  • 1,3-Dichloropropene
  • Dichlorphenamide
  • 2,4-DP (dichloroprop)
  • DDVP (Dichlorvos)
  • Diclofop-Methyl
  • Dicumarol
  • Dieldrin
  • Dienestrol
  • Diepoxybutane
  • Diesel Engine Exhaust
  • Diethanolamine
  • Diethyl Sulfate
  • 1,2-Diethylhydrazine
  • Diethylstilbestrol (DES)
  • Diflunisal
  • Diglycidyl ether
  • Diglycidyl Resorcinol Ether (DGRE)
  • Dihydroergotamine Mesylate
  • Dihydrosafrole
  • Diisononyl Phthalate (DINP)
  • Diisopropyl Sulfate
  • Diltiazem Hydrochloride
  • 3,3’-Dimethylbenzidine dihydrochloride
  • Dimethoate
  • 3,3’-Dimethoxybenzidine dihydrochloride
  • 3,3’-Dimethoxybenzidine-based dyes metabolized to 3,3’-dimethoxybenzidine Dimethyl chlorothiophosphate
  • Dimethyl Sulfate
  • 2,6-Dimethyl-N-nitrosomorpholine (DMNM)
  • N,N-Dimethyl-p-toluidine
  • N,N-Dimethylacetamide
  • 2,4-D Dimethylamine Salt
  • 4-Dimethylaminoazobenzene
  • 7,12-Dimethylbenz(a)anthracene
  • 3,3’-Dimethylbenzidine (ortho-Tolidine)
  • 3,3’-Dimethylbenzidine-based dyes metabolized to 3,3’-dimethylbenzidine Dimethylcarbamoyl Chloride
  • N,N-Dimethylformamide
  • 1,2-Dimethylhydrazine
  • 1,1-Dimethylhydrazine (UDMH)
  • Dimethylvinylchloride
  • o- Dinitrobenzene
  • p- Dinitrobenzene
  • m-Dinitrobenzene
  • 3,9-Dinitrofluoranthene
  • 3,7-Dinitrofluoranthene
  • 1,6-Dinitropyrene
  • 1,3-Dinitropyrene
  • 1,8-Dinitropyrene
  • 2,6-Dinitrotoluene
  • 2,4-Dinitrotoluene
  • Dinitrotoluene (Technical Grade)
  • Dinitrotoluene Mixture, 2,4-/2,6-
  • Dinocap
  • Dinoseb
  • 1,4-Dioxane
  • Diphenylhydantoin (Phenytoin)
  • Diphenylhydantoin (Phenytoin), Sodium Salt
  • Direct Black 38 (Technical Grade)
  • Direct Blue 6 (Technical Grade)
  • Direct Brown 95 (Technical Grade)
  • Disodium Cyanodithioimidocarbonate
  • Disperse Blue 1
  • Diuron
  • Doxorubicin Hydrochloride (Adriamycin)
  • Doxycycline (internal use)
  • Doxycycline Calcium (internal use)
  • Doxycycline Hyclate (internal use)
  • Doxycycline Monohydrate (internal use)
  • Emissions from combustion of coal
  • Emissions from high-temperature unrefined rapeseed oil Endrin
  • Environmental Tobacco Smoke (ETS)
  • Epichlorohydrin
  • Epoxiconazole
  • 1,2-Epoxybutane
  • Ergotamine Tartrate
  • Erionite
  • Estradiol 17B
  • Estragole
  • Estrogen-Progestogen (Combined) used as menopausal therapy Estrogens, Steroidal
  • Estrone
  • Estropipate
  • Ethanol in alcoholic beverages
  • Ethinylestradiol
  • Ethionamide
  • Ethoprop
  • Ethyl Acrylate
  • Ethyl alcohol in alcoholic beverages
  • Ethyl Dipropylthiocarbamate
  • Ethyl Methanesulfonate
  • Ethyl-4-4’-dichlorobenzilate
  • 2,4-D 2-Ethyl-4-Methylpentyl Ester
  • Ethyl-tert-butyl ether
  • Ethylbenzene
  • Ethylene glycol (ingested)
  • Ethylene Glycol Monoethyl Ether
  • Ethylene Glycol Monoethyl Ether Acetate
  • Ethylene Glycol Monomethyl Ether
  • Ethylene Glycol Monomethyl Ether Acetate
  • Ethylene Oxide
  • Ethylene Thiourea
  • Ethyleneimine
  • 2-Ethylhexanoic acid
  • 2,4-D 2-Ethylhexyl Ester
  • Etodolac
  • Etoposide
  • Etoposide in combination with cisplatin and bleomycin Etretinate
  • Famciclovir
  • Felodipine
  • Fenbutatin oxide
  • Fenoxaprop Ethyl
  • Fenoxycarb
  • Filgrastim
  • Fluazifop Butyl
  • Flunisolide
  • Fluoride and its Salts
  • Fluorouracil
  • Fluoxymesterone
  • Flurazepam Hydrochloride
  • Flurbiprofen
  • Flutamide
  • Fluticasone Propionate
  • Fluvalinate
  • Fluvastatin sodium
  • Folpet
  • Formaldehyde (gas)
  • Formamide
  • Fumonisin B1
  • 5-(Morpholinomethyl)-3-[(5-nitrofurfurylidene)-amino]-2-oxazolidinone Furan
  • N-[4-(5-Nitro-2-furyl)-2-thiazolyl]acetamide
  • Furazolidone
  • Furfural
  • Furfuryl Alcohol
  • 2-Amino-5-(5-nitro-2-furyl)-1,3,4-thiadiazole
  • Furmecyclox
  • AF-2;[2-(2-furyl)-3-(5-nitro-2-furyl)]acrylamide
  • Fusarin C
  • Gallium Arsenide
  • Ganciclovir
  • Ganciclovir Sodium
  • Gasoline engine exhaust (condensates/extracts)
  • Gemfibrozil
  • Gentian Violet
  • Glass wool fibers (inhalable and biopersistent)
  • Glu-P-1 (2-Amino-6-methyldipyrido[1-2-a:3’-2’-d]imidazole)
  • Glu-P-2 (2-Aminodipyrido[1,2-a:3’,2’-d]imidazole)
  • Glycidaldehyde
  • Glycidol
  • Glyphosate
  • Goldenseal root powder
  • Goserelin Acetate
  • Griseofulvin
  • Gyromitrin
  • Halazepam
  • Halobetasol Propionate
  • Haloperidol
  • Halothane
  • HC Blue 1
  • Heptachlor
  • Heptachlor Epoxide
  • Herbal remedies containing plant species of the genus Aristolochia Hexachlorobenzene
  • Hexachlorobutadiene
  • Hexachlorocyclohexane (Technical Grade)
  • Hexachlorodibenzodioxin
  • Hexachloroethane
  • 2,4-Hexadienal (89% trans, trans isomer; 11% cis, trans isomer) Hexafluoroacetone
  • Hexamethylphosphoramide
  • n-Hexane
  • 2,5-Hexanedione
  • Histrelin Acetate
  • Hydramethylnon
  • Hydrazine
  • Hydrazine sulfate
  • Hydrazobenzene (1,2-Diphenylhydrazine)
  • 1-Hydroxyanthraquinone
  • Hydroxyurea
  • Idarubicin Hydrochloride
  • Ifosfamide
  • Imazalil
  • Indeno[1,2,3-cd]pyrene
  • Indium Phosphide
  • Iodine-131
  • Iprodione
  • Iprovalicarb
  • IQ (2-Amino-3-methylimidazo-[4-5-f]quinoline)
  • Iron Dextran Complex
  • Isobutyl Nitrite
  • 2,4-D Isooctyl Ester
  • Isoprene
  • 2,4-D Isopropyl Ester
  • Isopyrazam
  • Isosafrole
  • Isotretinoin
  • Isoxaflutole
  • Kresoxim-methyl
  • Lactofen
  • Lasiocarpine
  • Lead Acetate
  • Lead and Lead Compounds
  • Lead Phosphate
  • Lead Subacetate
  • Leather Dust
  • Leuprolide Acetate
  • Levodopa
  • Levonorgestrel Implants
  • Lindane and other hexachlorocyclohexane isomers
  • Linuron
  • Lithium Carbonate
  • Lithium Citrate
  • Lorazepam
  • Lovastatin
  • Lynestrenol
  • Malathion
  • Malonaldehyde, Sodium Salt
  • Mancozeb
  • Maneb
  • Marijuana Smoke
  • Me-A-alpha-C (2-Amino-3-methyl-9H-pyrido[2,3-b]indole) Mebendazole
  • Nitrogen Mustard (Mechlorethamine)
  • Nitrogen Mustard Hydrochloride (Mechlorethamine Hydrochloride) Medroxyprogesterone Acetate
  • Megestrol Acetate
  • MeIQ (2-Amino-3,4-dimethylimidazo[4,5-f]quinoline)
  • MeIQx (2-Amino-3,8-dimethylimidazo[4,5-f]quinoxaline) Melphalan
  • Menotropins
  • Mepanipyrim
  • Meprobamate
  • 2-Mercaptobenzothiazole
  • Mercaptopurine
  • Mercury and Mercury Compounds
  • Merphalan
  • Mestranol
  • Metam Potassium
  • Methacycline Hydrochloride
  • Metham Sodium
  • Methanol
  • Methazole
  • Methimazole
  • Methotrexate
  • Methotrexate Sodium
  • 8-Methoxypsoralen with ultraviolet A therapy
  • 5-Methoxypsoralen with ultraviolet A therapy Methyl Bromide, as a structural fumigant
  • Methyl Carbamate
  • Methyl Chloride
  • Methyl Iodide
  • Methyl Isobutyl Ketone (MIBK)
  • Methyl Isocyanate (MIC)
  • Methyl isopropyl ketone
  • Methyl Methanesulfonate
  • Methyl-n-Butyl Ketone
  • Methyl Parathion
  • Methyl Tertiary Butyl Ether
  • 2-Methyl-1-nitroanthraquinone (of uncertain purity) N-Methyl-N’-nitro-N-nitrosoguanidine Methylazoxymethanol
  • Methylazoxymethanol Acetate
  • 3-Methylcholanthrene
  • 5-Methylchrysene
  • 4,4’-Methylene bis(2-chloroaniline)
  • 4,4’-Methylene bis(2-methylaniline) Dichloromethane (Methylene Chloride)
  • 4,4’-Methylenedianiline
  • 4,4’-Methylenedianiline dihydrochloride Methyleugenol
  • Methylhydrazine and its salts
  • 4-Methylimidazole
  • 2-Methylimidazole
  • Methylmercury and methylmercury compounds n-Methylolacrylamide
  • Methylphenidate and its hydrochloride (Ritalin) n-Methylpyrrolidone
  • 4-Methylquinoline
  • Methyltestosterone
  • Methylthiouracil
  • Metiram
  • Metofluthrin
  • Metribuzin
  • Metronidazole
  • Michler’s Ketone
  • Midazolam Hydrochloride
  • Minocycline Hydrochloride (internal use)
  • Mirex
  • Misoprostol
  • Mitomycin C
  • Mitoxantrone Hydrochloride
  • Molinate
  • MON 13900 (Furilazole)
  • MON 4660 (Dichloroacetyl-1-oxa-4-azaspiro(4,5)-decane)
  • 3-Monochloropropane-1,2-diol (3-MCPD)
  • Monocrotaline
  • MOPP (vincristine-prednisone-nitrogen mustard-procarbazine mixture) Mustard Gas
  • MX (3-chloro-4-dichloromethyl-5-hydroxy-2(5H)-furanone) Myclobutanil
  • beta-Myrcene
  • Nabam
  • Nafarelin Acetate
  • Nafenopin
  • Naled
  • Nalidixic Acid
  • Naphthalene
  • 1- Naphthylamine
  • 2- Naphthylamine
  • Neomycin Sulfate (internal use)
  • Netilmicin Sulfate
  • Nickel Acetate
  • Nickel (Metallic)
  • Nickel Carbonate
  • Nickel Carbonyl
  • Nickel compounds
  • Nickel Hydroxide
  • Nickel Oxide
  • Nickel Refinery Dust from the Pyrometallurgical Process Nickel Subsulfide
  • Nickelocene
  • Nicotine
  • Nifedipine
  • 1-[(5-Nitrofurfurylidene)-amino]-2-imidazolidinone
  • 2-(2-Formylhydrazino)-4-(5-nitro-2-furyl)thiazole Nimodipine
  • Niridazole
  • Nitrapyrin
  • Nitrilotriacetic Acid
  • Nitrilotriacetic Acid, Trisodium Salt Monohydrate Nitrite In Combination With Amines or Amides 5-Nitro-o-anisidine
  • 5-Nitroacenaphthene
  • o-Nitroanisole
  • Nitrobenzene
  • 4-Nitrobiphenyl
  • 6-Nitrochrysene
  • Nitrofen (Technical Grade)
  • 2-Nitrofluorene
  • Nitrofurantoin
  • Nitrofurazone
  • Nitrogen Mustard N-oxide
  • Nitrogen Mustard N-oxide Hydrochloride Nitromethane
  • 2-Nitropropane
  • 1-Nitropyrene
  • 4-Nitropyrene
  • N-Nitroso-N-ethylurea
  • N-Nitrosomethylethylamine
  • N-Nitroso-N-methylurea
  • N-Nitroso-N-methylurethane
  • N-Nitrosodi-n-Butylamine
  • N-Nitrosodi-n-propylamine
  • n-Nitrosodiethanolamine
  • n-Nitrosodiethylamine
  • n-Nitrosodimethylamine
  • N-Nitrosodiphenylamine
  • p-Nitrosodiphenylamine
  • N-Nitrosohexamethyleneimine
  • N-Nitrosomethyl-n-butylamine
  • N-Nitrosomethyl-n-decylamine
  • N-Nitrosomethyl-n-dodecylamine
  • N-Nitrosomethyl-n-heptylamine
  • N-Nitrosomethyl-n-hexylamine
  • N-Nitrosomethyl-n-nonylamine
  • N-Nitrosomethyl-n-octylamine
  • N-Nitrosomethyl-n-pentylamine
  • N-Nitrosomethyl-n-propylamine
  • N-Nitrosomethyl-n-tetradecylamine
  • N-Nitrosomethyl-n-undecylamine
  • 3-(N-Nitrosomethylamino) propionitrile
  • 4-(N-Nitrosomethylamino)-1-(3-pyridyl)1-butanone N-Nitrosomethylvinylamine
  • n-Nitrosomorpholine
  • N-Nitrosonornicotine
  • N-Nitrosopiperidine
  • N-Nitrosopyrrolidine
  • N-Nitrososarcosine
  • o-Nitrotoluene
  • Nitrous Oxide
  • Norethisterone (Norethindrone)
  • Norethisterone (Norethindrone) /Ethinyl Estradiol Norethisterone (Norethindrone) /Mestranol Norethisterone Acetate (Norethindrone Acetate) Norethynodrel
  • Norgestrel
  • Ochratoxin A
  • Oil Orange SS
  • Oral Contraceptives, Combined
  • Oral Contraceptives, Sequential
  • Oryzalin
  • Oxadiazon
  • Oxazepam
  • p,p’ oxybis(benzenesulfonyl hydrazide) Oxydemeton Methyl
  • Oxymetholone
  • Oxytetracycline (internal use)
  • Oxytetracycline hydrochloride (internal use) Oxythioquinox (Chinomethionat)
  • Paclitaxel
  • Palygorskite fibers (> 5µm in length)
  • Panfuran S
  • Paramethadione
  • Parathion
  • Penicillamine
  • Pentabromodiphenyl ether mixture [DE-71 (technical grade)] Pentachlorophenol
  • Pentachlorophenol and By-Products of its Synthesis (Complex Mixture) Pentobarbital Sodium
  • Pentosan Polysulfate Sodium
  • Pentostatin
  • Perchlorate
  • Perfluorooctane sulfonate (PFOS)
  • Perfluorooctanoic Acid (PFOA)
  • Pertuzumab
  • Phenacemide
  • Phenacetin
  • Phenazopyridine
  • Phenazopyridine Hydrochloride
  • Phenelzine and its acid salts
  • Phenesterin
  • Phenobarbital
  • Phenol
  • Phenolphthalein
  • Phenoxybenzamine
  • Phenoxybenzamine Hydrochloride
  • Phenprocoumon
  • Phenyl Glycidyl Ether
  • o-Phenylenediamine and its salts
  • Phenylhydrazine and its salts
  • o-Phenylphenate, Sodium
  • o-Phenylphenol
  • Phenylphosphine
  • PhiP(2-Amino-1-methyl-6-phenylimidazol[4,5-b]pyridine)
  • Pimozide
  • Pioglitazone
  • Pipobroman
  • Pirimicarb
  • Plicamycin
  • Polygeenan
  • Polybrominated biphenyls
  • Polychlorinated Biphenyls
  • Polychlorinated biphenyls (containing 60 or more percent chlorine by molecular weight) Polychlorinated dibenzo-p-dioxins
  • Polychlorinated Dibenzofurans
  • Ponceau 3R
  • Ponceau MX
  • Potassium bromate
  • Potassium dimethyldithiocarbamate
  • Pravastatin sodium
  • Prednisolone sodium phosphate
  • Premarin
  • Primidone
  • Procarbazine
  • Procarbazine hydrochloride
  • Procymidone
  • Progesterone
  • Pronamide
  • Propachlor
  • 1,3-Propane Sultone
  • Propargite
  • Propazine
  • beta-Propiolactone
  • Propoxur
  • Propylene Glycol Butyl Ether Ester (of 2,4-D)
  • Propylene glycol mono-t-butyl ether
  • Propylene Oxide
  • 2-Methylaziridine (Propyleneimine)
  • Propylthiouracil
  • Pulegone
  • Pymetrozine
  • CMNP (Pyrazachlor)
  • Pyridine
  • Pyrimethamine
  • Quazepam
  • Quinoline and its strong acid salts
  • Quizalofop-ethyl
  • Radionuclides
  • Reserpine
  • Residual (heavy) fuel oils
  • Resmethrin
  • Retinol/retinyl esters, when in daily dosages in excess of 10,000 IU or 3,000 retinol equivalents (NOTE:Retinol/retinyl esters are required and essential for maintenance of normal reproductive function. Recommended daily level during pregnancy is 8000 IU)
  • Ribavirin
  • Riddelliine
  • Rifampin
  • Rosuvastatin Calcium
  • Saccharin
  • Safrole
  • Salted fish, Chinese-style
  • Secobarbital Sodium
  • Sedaxane
  • Selenium Sulfide
  • Sermorelin Acetate
  • Shale-oils
  • Silica, crystalline (airborne particles of respirable size)
  • Simazine
  • Simvastatin
  • Sodium dicamba
  • Sodium dimethyldithiocarbamate
  • Sodium Fluoroacetate
  • Sodium Nitrite
  • Sodium Saccharin
  • Sodium Tetraborate
  • Soots, tars, and mineral oils (untreated and mildly treated oils and used engine oils)
  • Spirodiclofen
  • Spironolactone
  • Stanozolol
  • Sterigmatocystin
  • Streptomycin Sulfate
  • Streptozotocin (Streptozocin)
  • Strong inorganic acid mists containing sulfuric acid
  • Styrene
  • Styrene Oxide
  • Sulfallate
  • Sulfasalazine (salicylazosulfapyridine)
  • Sulfur Dioxide
  • Sulindac
  • Sulprofos
  • Talc containing asbestiform fibers
  • Tamoxifen and its salts
  • Tamoxifen Citrate
  • Tebuthiuron
  • Temazepam
  • Teniposide
  • Terbacil
  • Teriparatide
  • Terrazole
  • Tert-Amyl methyl ether
  • Testosterone and its esters
  • Testosterone Cypionate
  • Testosterone Enanthate
  • Tetrabromobisphenol A
  • 3,3’,4,4’-Tetrachloroazobenzene
  • 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD)
  • 1,1,1,2-Tetrachloroethane
  • 1,1,2,2-Tetrachloroethane
  • Tetrachloroethylene (Perchloroethylene)
  • p-a,a,a-Tetrachlorotoluene
  • Tetrachlorvinphos
  • Tetraconazole
  • Tetracycline (internal use)
  • Tetracycline Hydrochloride (internal use)
  • Tetracyclines (internal use)
  • Tetrafluoroethylene
  • 4,4’-Methylene bis(N,N-dimethyl)benzenamine Tetranitromethane
  • Thalidomide
  • Thiabendazole
  • Thioacetamide
  • 4,4’-Thiodianiline
  • Thiodicarb
  • Thioguanine
  • Thiophanate Methyl
  • Thiouracil
  • Thiourea
  • Thorium Dioxide
  • Titanium dioxide (airborne, unbound particles of respirable size)
  • Tobacco Smoke
  • Tobacco Smoke (Primary)
  • Tobacco, oral use of smokeless products
  • Tobramycin Sulfate
  • Toluene
  • Toluene Diisocyanate
  • o-Toluidine
  • para-Toluidine
  • o-Toluidine Hydrochloride
  • Topiramate
  • Toxaphene (Polychlorinated camphenes)
  • Toxins derived from Fusarium moniliforme (Fusarium verticillioides)
  • trans-2-[(Dimethylamino)methylimino]-5-[2-(5-nitro-2-furyl)vinyl]-1,3,4-oxadiazole Treosulfan
  • Triadimefon
  • Triamterene
  • Triazolam
  • S,S,S-Tributyl phosphorotrithioate (Tribufos, DEF)
  • Tributyltin Methacrylate
  • Trichlormethine (Trimustine Hydrochloride)
  • Trichloroacetic Acid
  • 1,2,4-Trichlorobenzene
  • Vinyl trichloride (1,1,2-Trichloroethane)
  • Trichloroethylene
  • 2,4,6-Trichlorophenol
  • 1,2,3-Trichloropropane
  • Trientine Hydrochloride
  • Triforine
  • 1,3,5-triglycidyl-s-triazinetrione
  • Trilostane
  • TRIM VX
  • Trimethadione
  • Trimethyl Phosphate
  • 2,4,5-Trimethylaniline and its strong acid salts
  • Trimetrexate Glucuronate
  • 2,4,6-Trinitrotoluene
  • Triphenyltin Hydroxide
  • Tris(1,3-dichloro-2-propyl) Phosphate (TDCPP)
  • Tris(1-aziridinyl)phosphine Sulfide (Thiotepa)
  • Tris(2,3-dibromopropyl)phosphate
  • Tris(2-chloroethyl) Phosphate
  • Tris(aziridinyl)-p-benzoquinone
  • Trp-P-1 (Tryptophan-P-1)
  • Trp-P-2 (Tryptophan-P-2)
  • Trypan Blue (Commercial Grade)
  • Unleaded Gasoline (Wholly Vaporized)
  • Uracil Mustard
  • Uranium
  • Urethane (Ethyl Carbamate)
  • Urofollitropin
  • Valproate (Valproic acid)
  • Vanadium pentoxide (orthorhombic crystalline form) Verapamil
  • Vinblastine Sulfate
  • Vinclozolin
  • Vincristine Sulfate
  • Vinyl Acetate
  • Vinyl Bromide
  • Vinyl chloride
  • Vinyl cyclohexene dioxide (4-vinyl-1-cyclohexene diepoxide) Vinyl Fluoride
  • 4-Vinylcyclohexene
  • Vismodegib
  • Warfarin
  • Wood Dust
  • Xylene
  • 2,6-Xylidine (2,6-Dimethylaniline)
  • Zalcitabine
  • Zearalenone
  • Zidovudine (AZT)
  • Zileuton
  • Zineb
Disclaimer

This list is provided for informational purposes only. The authoritative source is the California Office of Environmental Health Hazard Assessment (OEHHA), which maintains the current official Proposition 65 list at oehha.ca.gov. OEHHA updates the list regularly — always consult the current official list before making compliance decisions.

Nothing on this page constitutes legal or compliance advice. For product-specific Proposition 65 questions, contact Centon sales.

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