Stanford University

List of Extremely Hazardous Wastes

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For the table below:

  • (X) toxic
  • (C) corrosive
  • (I) ignitable
  • (R) reactive
 
Number Chemical Name
6 * 2-Acetylaminofluorene 2-AAF (X)
8 * Acetyl chloride (XCR)
11 * Acrolein Aqualin (XI)
12 * Acrylonitrile (XI)
13 * Adiponitrile (X)
14 * Aldrin; 12341010-Hexachloro-144a588a-hexahydro-1458-endo-exodimethanonaphthalene (X)
15 * Alkyl aluminum chloride (CIR)
16 * Alkyl aluminum compounds (CIR)
21 * Allyl trichlorosilane (XCIR)
26 * Aluminum phosphide PHOSTOXIN (XIR)
27 * 4-Aminodiphenyl 4-ADP (X)
28 * 2-Aminopyridine (X)
29 * Ammonium arsenate (X)
30 * Ammonium bifluoride (XC)
48 * Amyl trichlorosilane (and isomers) (XCR)
54 * Antimony pentachloride (XCR)
55 * Antimony pentafluoride (XCR)
63 * Arsenic (X)
64 * Arsenic acid and salts (X)
65 * Arsenic compounds (X)
66 * Arsenic pentaselenide (X)
67 * Arsenic pentoxide Arsenic oxide (X)
68 * Arsenic sulfide Arsenic disulfide (X)
69 * Arsenic tribromide Arsenic bromide (X)
70 * Arsenic trichloride Arsenic chloride (X)
71 * Arsenic triiodide Arsenic iodide (X)
72 * Arsenic trioxide Arsenious oxide (X)
73 * Arsenious acid and salts (X)
74 * Arsines (X)
76 * AZODRIN 3-Hydroxy-N-cis-crotonamide (X)
86 * Barium cyanide (X)
102 * Benzene hexachloride BHC; 123456-Hexachlorocyclohexane (X)
103 * Benzenephosphorous dichloride (IR)
105 * Benzidine and salts (X)
106 * Benzotrifluoride Trifluoromethylbenzene (XI)
107 * Benzoyl chloride (XCR)
111 * Benzyl chlorocarbonate Benzyl chloroformate (XCR)
112 * Beryllium (XI)
113 * Beryllium chloride (X)
114 * Beryllium compounds (X)
115 * Beryllium copper (X)
116 * Beryllium fluoride (X)
117 * Beryllium hydride (XCIR)
118 * Beryllium hydroxide (X)
119 * Beryllium oxide (X)
120 * BIDRIN Dicrotophos 3-(Dimethylamino)-1-methyl-3-oxo-1-propenyldimethyl phosphate (X)
121 * bis (Chloromethyl) ether Dichloromethylether BCME (X)
123 * bis (Methylmercuric) sulfate CEREWET Ceresan liquid (X)
125 * BOMYL Dimethyl 3-hydroxyglutaconate dimethyl phosphate (X)
126 * Boranes (XIR)
127 * Bordeaux arsenites (X)
128 * Boron trichloride Trichloroborane (XCR)
129 * Boron trifluoride (XCR)
131 * Bromine (XCI)
132 * Bromine pentafluoride (XCIR)
133 * Bromine trifluoride (XCIR)
134 * Brucine Dimethoxystrychnine (X)
141 * n-Butyllithium (and isomers) (XCIR)
146 * n-Butyltrichlorosilane (CIR)
149 * Cacodylic acid, Dimethylarsinic acid (X)
150 * Cadmium (powder) (XI)
152 * Cadmium compounds (X)
153 * Cadmium cyanide (X)
159 * Calcium (IR)
160 * Calcium arsenate PENSAL (X)
161 * Calcium arsenite (X)
162 * Calcium carbide (CIR)
166 * Calcium hydride (CIR) Calcium hypochlorite, Calcium oxychloride
168 * (dry) (XCIR)
174 * Calcium phosphide (XIR)
177 * Carbanolate BANOL 2-Chloro-45-dimethylphenyl methylcarbamate (X)
180 * Carbophenothion, TRITHION, S[[(4-Chlorophenyl) thio]methyl] 0,0-diethyl phosphorodithioate (X)
182 * Chlordane; 1,2,4,5,6,7,8,8-Octachloro-4,7-methano-3a477a-tetra- hydro- indane; (X)
183 * Chlorfenvinphos, Compound 4072, 2-Chloro-1-(24-dichlorophenyl) vinyl diethyl phosphate (X)
184 * Chlorine (XCIR)
185 * Chlorine dioxide (XCIR)
186 * Chlorine pentafluoride (XCIR)
187 * Chlorine trifluoride (XCIR)
188 * Chloroacetaldehyde (XC)
189 * alpha-Chloroacetophenone, Phenyl chloromethyl ketone (X)
190 * Chloroacetyl chloride (XCR) ortho-Chlorobenzylidene malonitrile, OCMB
193 * (X) Chloropicrin, Chlorpicrin,
195 * Trichloronitromethane (X)
196 * Chlorosulfonic acid (XCIR)
205 * Chromyl chloride, Chlorochromic anhydride (XCIR)
215 * Copper acetoarsenite, Paris green (X)
217 * Copper arsenate, Cupric arsenate (X)
218 * Copper arsenite, Cupric arsenite (X)
222 * Copper cyanide, Cupric cyanide (X)
225 * Coroxon; ortho,ortho-Diethyl-ortho-(3-chloro-4-Coumafuryl, FUMARIN, 3-[1-(2-Furanyl)-3-oxobutyl]
226 * Coumatetralyl, BAYER 25634, RACUMIN
227 * 57 4-Hydroxy-3-(1,2,3,4-tetrahydro-1-naphthalenyl)-2H-1-benzopyran-2-one (X)
228 * Crimidine, CASTRIX, 2-Chloro-4-dimethylamino-6-methyl-pyrimidine (X)
229 * Crotonaldehyde 2-Butenal (X)
233 * Cyanide salts (X)
235 * Cyanogen (XIR)
241 * Cyclohexenyltrichlorosilane (XCR)
242 * Cycloheximide ACTIDIONE (X)
243 * Cyclohexyltrichlorosilane (XCR)
248 * DDVP, Dichlorvos, VAPONA, Dimethyl dichlorovinyl phosphate (X)
249 * Decaborane (XIR)
251 * Demeton SYSTOX (X)
252 * Demeton-S-methyl sulfone METAISOSYSTOX-SULFON S-[2-(ethyl-sulfonyl)ethyl] OO-dimethyl phosphorothioate (X)
254 * Diborane Diboron hexahydride (IR)
255 * 12-Dibromo-3-chloropropane DBCP Fumazonenemagon (X)
256 * n-Dibutyl ether, Butyl ether (and isomers) (XI)
258 * * 33-Dichlorobenzidine and salts DCB (X)
263 * 24-Dichlorophenoxyacetic acid; 24-D (X)
267 * Dieldrin; 12341010-Hexachloro-67-epoxy-1,4,4a,5,6,7 8,8a-octahydro-1,4-endo exo-5,8- dimethanonaphthalene (X)
268 * Diethylaluminum chloride, Aluminum diethyl monochloride DEAC (IR)
270 * Diethyl chlorovinyl phosphate, Compound 1836 (X)
271 * Diethyldichlorosilane (XCIR)
274 * O,O-Diethyl-S-(isopropylthiomethyl) phosphorodithioate (X)
275 * Diethylzinc Zinc ethyl (CIR)
276 * Difluorophosphoric acid (XCR)
277 * Diglycidyl ether, bis(2,3-Epoxypropyl) ether (X)
280 * Tetramethylphosphorodiamidic fluoride (X)
282 * Dimethylaminoazobenzene, Methyl yellow (X)
283 * Dimethyldichlorosilane, Dichlorodimethylsilane (XCIR)
285 * 1,1-Dimethylhydrazine UDMH (XI)
286 * Dimethyl sulfate, Methyl sulfate (X)
287 * Dimethyl sulfide, Methyl sulfide (XIR)
289 * Dinitrobenzene (ortho, meta, para) (IR)
291 * 4,6-Dinitro-ortho-cresol, DNPC, SINOX E
292 * Dinitrophenol(23-;24-;26-isomers) (IR)
295 * DINOSEB; 24-Dinitro-6-sec-butylphenol (X)
297 * Dioxathion, DELNAV; S,S-1,4-dioxane-2,3-diyl bis(OO-diethyl phosphorodithioate) (X)
299 * Diphenyl Biphenyl Phenylbenzene (X)
301 * Diphenylamine chloroarsine, Phenarsazine chloride (X)
302 * Diphenyldichlorosilane (XCR)
305 * Disulfoton, DI-SYSTON; O,O-Diethyl S-[2-(ethylthio)ethyl] phosphorodithioate (X)
306 * Dodecyltrichlorosilane (XCR)
307 * DOWCO-139 ZECTRAM Mexacarbate 4-(Dimethylamino)-35-dimethylphenyl methylcarbamate (X)
309 * DYFONATE Fonofos O-Ethyl-S-phenylethyl phosphonodithioate (X)
310 * Endosulfan, THIODAN; 6,7,8,9,10,10-Hexachlor-155a69 9a-hexa-hydro-69-methano-243-benzo- dioxathiepin-3-oxide (X)
311 * Endothal, 7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic acid (X)
312 * Endothion EXOTHION S-[(5-Methoxy-4-oxo-4H-pyran-2-yl)- methyl] OO-dimethyl phosphorothioate (X)
313 * Endrin; 1,2,3,4,10,10-Hexachloro-6,7-epoxy-1444a567 88a-octahydro-14-endo-endo-58- dimethanonaph–thalene (X)
315 * EPN; O-Ethyl O-para-nitrophenylphenylphosphonothioate (X)
316 * Ethion NIALATE; OOO’O’-Tetraethyl-SS-methylenediphos-phorodithioate (X)
323 * Ethyl chloroformate, Ethyl chlorocarbonate (XCIR)
324 * Ethyldichloroarsine Dichloroethylarsine (IR)
325 * Ethyldichlorosilane (XCIR)
326 * Ethylene cyanohydrin, beta-Hydroxypropionitrile (IR)
330 * Ethyleneimine Aziridine EI (XIR)
334 * Ethyl mercaptan Ethanethiol (XIR)
337 * Ethylphenyldichlorosilane (XCR)
339 * Ethyltrichlorosilane (IR)
340 * Fensulfothion BAYER 25141 DASANIT OO-Diethyl-0-[4-(methyl–sulfinyl)phenyl] phosphorothioate (X)
341 * Ferric arsenate (X)
343 * Ferrous arsenate Iron arsenate (X)
344 * Fluoboric acid Fluoroboric acid (XC)
346 * Fluorine (XCR)
347 * Fluoroacetanilide AFL 1082 (X)
348 * Fluoroacetic acid and salts Compound 1080 (X)
349 * Fluorosulfonic acid Fluosulfonic acid (XCR)
353 * FURADAN, NIA 10,242, Carbofuran; 2,3- Dihydro-2,2-dimethyl-7-benzofuranylmethylcarbamate (X)
356 * GB, O-Isopropyl methyl phosphoryl fluoride (X)
363 * Guthion; OO-Dimethyl-S-4-oxo-123-benzotriazin-3(4H)-ylmethyl phosphorodithioate (X)
365 * Heptachlor; 1,4,5,6,7,8,8-Heptachloro-3a,4,7,7a-tetra-hydro-4,7-methanoindene (X)
368 * Hexadecyltrichlorosilane (XCR)
375 * Hexyltrichlorosilane (XCR)
376 * Hydrazine Diamine (XI)
379 * Hydriodic acid Hydrogen iodide (XCR)
380 * Hydrobromic acid Hydrogen bromide (X,C,R)
381 * Hydrochloric acid, Hydrogen chloride, Muriatic Acid (X,C,R)
382 * Hydrocyanic acid Hydrogen cyanide (XIR)
383 * Hydrofluoric acid Hydrogen fluoride (XCR)
386 * Hydrogen selenide (XI)
387 * Hydrogen sulfide (XI)
388 * Hypochlorite compounds (XCIR)
404 * meta-Isopropylphenyl-N-methylcarbamate, Ac5,727 (X)
408 * Lead arsenate Lead orthoarsenate (X)
409 * Lead arsenite (X)
413 * Lead cyanide (X)
419 * Lewisite beta-Chlorovinyldichloroarsine (X)
420 * Lithium (CIR)
421 * Lithium aluminum hydride LAH (CIR)
422 * Lithium amide (CIR)
423 * Lithium ferrosilicon (IR)
424 * Lithium hydride (CIR)
425 * Lithium hypochlorite (XCIR)
428 * London purple, Mixture of arsenic trioxide, aniline, lime, and ferrous oxide (X)
429 * Magnesium (IR)
430 * Magnesium arsenate (X)
431 * Magnesium arsenite (X)
436 * Maleic anhydride (X)
439 * Manganese arsenate Manganous arsenate (X)
445 * MECARBAM; O,O-Diethyl S-(N-ethoxycarbonyl N-methylcarba-moyl-methyl) phosphorodithioate (X)
446 * Medinoterb acetate, 2-tert-Butyl-5-methyl-4,6-dinitro-phenyl acetate (X)
452 * Mercuric chloride Mercury chloride (X)
453 * Mercuric cyanide Mercury cyanide (X)
472 * Mercury (X)
473 * Mercury compounds (X)
475 * Metal hydrides (IR)
477A * Methomyl, LANNATE, S-Methyl-N-((methyl-carbamoyl) oxy) thioacetimidate (X)
477B * Methoxychlor; 1,1,1-Trichloro-2, -bis(p-methoxyphenyl) ethane, CHEMFLORM, MARLATE (X)
478 * Methoxyethylmercuric chloride, AGALLOL, ARETAN (X)
482 * Methylaluminum sesquibromide (IR)
483 * Methylaluminum sesquichloride (IR)
486 * Methyl bromide Bromomethane (X)
492 * Methyl chloroformate Methyl chlorocarbonate (X,I,R)
493 * Methyl chloromethyl ether CMME (XI)
495 * Methyldichloroarsine (X)
496 * Methyldichlorosilane (XIR)
497 * 4,4-Methylene bis(2-chloroaniline), MOCA (X)
502 * Methyl hydrazine, Monomethyl hydrazine, MMH (X,I)
503 * Methyl isocyanate (XI)
505 * Methylmagnesium bromide (CIR)
506 * Methylmagnesium chloride (CIR)
507 * Methylmagnesium iodide (CIR)
510 * Methyl parathion; O,O-Dimethyl-O-para-nitrophenyl–phosphorothioate (X)
512 * Methyltrichlorosilane (XCIR) Mevinphos, PHOSDRIN, 2-Carbomethoxy-1-
515A * Mevinphos, PHOSDRIN, 2-Carbomethoxy-1-methylvinyl dimethylphosphate (X)
515B * Mirex; 1,1a,2,2,3,3a,4,5,5,5a,5b,6-Dodecachlorooctahydro-1,3,4-metheno-1H-cyclobuta (cd) pentalene, Dechlorane (X)
516 * MOCAP, O-Ethyl-S,S-dipropylphosphorodithioate (X)
525 * alpha-Naphthylamine 1-NA (X)
526 * beta-Naphthylamine 2-NA (X)
531 * Nickel arsenate Nickelous arsenate (X)
532 * Nickel carbonyl Nickel tetracarbonyl (X)
534 * Nickel cyanide (X)
542 * Nitrobenzol Nitrobenzene (X)
543 * 4-Nitrobiphenyl 4-NBP (X)
551 * Nitrophenol (ortho meta para) (X)
552 * N-Nitrosodimethylamine Dimethylnitrosoamine (X)
557 * Nonyltrichlorosilane (IR)
558 * Octadecyltrichlorosilane (IR)
561 * Octyltrichlorosilane (IR)
563 * Oleum Fuming sulfuric acid (XCR)
567 * Oxygen difluoride (XCR)
568 * Para-oxon, MINTACOL; O,O-Diethyl-O-para-nitrophenyl phosphate (X)
569 * Parathion; OO-Diethyl-O-para-nitrophenyl phosphorothioate (X)
570A * Pentaborane (XIR)
577 * Perchloromethyl mercaptan, Trichloromethylsulfenyl chloride (X)
581 * Phenyldichloroarsine (X)
584 * Phenylphenol Orthozenol DOWICIDE I (X)
585 * Phenyltrichorosilane (IR)
586 * Phorate, THIMET; O,O-Diethyl-S-[(Ethylthio)methyl] phosphorodithioate (X)
587 * Phosfolan, CYOLAN, 2-(Diethoxyphosphinylimino)-1,3- dithio-lane (X)
588 * Phosgene Carbonyl chloride (IR)
589 * Phosphamidon, DIMECRON, 2-Chloro-2-diethyl–carbamoyl-1-methylvinyl dimethyl phosphate (X)
590 * Phosphine Hydrogen phosphide (XI)
594 * Phosphorus (white or yellow) (XIR)
595 * Phosphorus oxybromide Phosphoryl bromide (X,C,R)
596 * Phosphorus oxychloride, Phosphoryl chloride (X,C,R)
597 * Phosphorus pentachloride, Phosphoric chloride (X,C,I,R)
598 * Phosphorus pentasulfide, Phosphoric sulfide (X,C,I,R)
599 * Phosphorus sesquisulfide, tetraphosphorus trisulfide (X,C,I,R)
600 * Phosphorus tribromide (XCR)
601 * Phosphorus trichloride (XCR)
605 * Platinum compounds (X)
606 * Polychlorinated biphenyls, PCB, Askarel aroclor, chlorextol, inerteen, pyranol (X)
609 * Potassium (CIR)
610 * Potassium arsenate (X)
611 * Potassium arsenite (X)
612 * Potassium bifluoride, Potassium acid fluoride (XC)
615 * Potassium cyanide (X)
620 * Potassium hydride (CIR)
629 * Propargyl bromide 3-Bromo-1-propyne (XI)
630 * beta-Propiolactone BPL (X)
636 * Propyleneimine 2-Methylaziridine (XI)
640 * n-Propyltrichlorosilane (X,C,I,R)
641 * Prothoate FOSTION FAC; OO-Diethyl-S-carboethoxy–ethyl phosphorodithioate (X)
643 * Pyrosulfuryl chloride, Disulfuryl chloride (X,C,R)
644 * Quinone; 14-Benzoquinone (X)
646 * Schradan, Octamethyl pyrophosphoramide, OMPA (X)
647A * Selenium (X)
647B * Selenium compounds (X)
648 * Selenium fluoride (X)
649 * Selenous acid Selenious acid and salts (X)
650 * Silicon tetrachloride, Silicon chloride (X,C,R)
651 * Silver acetylide (I,R)
657 * Sodium (CIR)
659 * Sodium aluminum hydride (CIR)
660 * Sodium amide, Sodamide (C,I,R)
661 * Sodium arsenate (X)
662 * Sodium arsenite (X)
664 * Sodium bifluoride, Sodium acid fluoride (X,C)
666 * Sodium cacodylate, Sodium dimethylarsenate (X)
671 * Sodium cyanide (X)
675 * Sodium hydride (XCIR)
678 * Sodium hypochlorite (X,I,R)
679 * Sodium methylate Sodium methoxide (CIR)
686 * Sodium peroxide (X,I,R)
688 * Sodium potassium alloy NaK Nack (CIR)
693 * Strontium arsenate (X)
696 * Strychnine and salts (X)
700 * Sulfotepp, DITHIONE, BLACAFUM, Tetraethyldithio–pyrophosphate, TEDP (X)
701 * Sulfur chloride Sulfur monochloride (XCR)
702 * Sulfur mustard (XCR)
703 * Sulfur pentafluoride (X,C)
707 * Sulfuryl chloride Sulfonyl chloride (XCR)
708 * Sulfuryl fluoride Sulfonyl fluoride (XCR)
709 * SUPRACIDE ULTRACIDE S-[(5-Methoxy-2-oxo-1,3,4-thia-diazo13(2H)- yl) methyl] -O,O-dimethyl phosphorodithioate (X)
710 * SURECIDE, Cyanophenphos, O-para-Cyanophenyl- O-ethyl phenyl phosphonothioate (X)
711 * Tellurium hexafluoride (XC)
712 * TELODRIN, Isobenzan; 1,3,4,5,6,7,8,8-Octachloro-1,3,3a,4, 7,7a-hexahydro-4,7-methanoisobenzofuran (X)
713 * TEMIK Aldicarb 2-Methyl-2(methylthio) propionaldehyde-O-(methylcarbamoyl) oxime (X)
714 * 2,3,7,8-Tetrachlorodibenzo-para-dioxin,TCDD, Dioxin (X)
717 * Tetraethyl lead, TEL (and other organic lead)(X,I)
718 * Tetraethyl pyrophosphate TEPP (X)
722 * Tetramethyl succinonitrile (X)
723 * Tetranitromethane (X,I,R)
724 * Tetrasul ANIMERT V-101 S-para-Chlorophenyl-2,4,5- trichlorophenyl sulfide (X)
726 * Thallium (X)
727 * Thallium compounds (X)
728 * Thallous sulfate, Thallium sulfate, RATOX (X)
729 * Thiocarbonylchloride Thiophosgene (XCR)
730 * Thionazin, ZINOPHOS; O,O-Tetramethylthiuram monosulfide (X)
731 * Thionyl chloride Sulfur oxychloride (XCR)
732 * Thiophosphoryl chloride (XCR)
737 * Titanium tetrachloride Titanic chloride (XCR)
739 * Toluene-24-diisocyanate TDI (IR)
740B * Toxaphene Polychlorocamphene (X)
741 * TRANID, exo-3-Chloro-endo-6-cyano-2- norbornanone-O- (methylcarbamoyl) oxime (X)
746 * 2,4,5-Trichlorophenoxyacetic acid; 2,4,5-T (X)
747 * Trichlorosilane Silicochloroform (XCIR)
755 * tris(1-Aziridinyl) phosphine oxide,Triethylenephospho-ramide, TEPA (X)
763 * Vanadium pentoxide, Vanadic acid anhydride (X)
769 * Vinyl chloride (XI)
773 * Vinyltrichlorosilane (XCIR)
775 * WEPSYN 155, WP 155, Triamiphos, para-(5-Amino-3- phenyl-1H-1,2,4-triazol-1-yl)-N,N,N’,N’- tetramethyl phosphonic diamide (X)
779 * Zinc arsenate (X)
780 * Zinc arsenite (X)
787 * Zinc phosphide (XIR)
790 * Zirconium chloride, Zirconium tetrachloride (XCR)
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