Appendix A - List of Priority Chemicals

Priority Chemicals
31 Priority Chemicals	CASRN
1,2,4-Trichlorobenzene (PDF) [9 KB]	120-82-1
1,2,4,5-Tetrachlorobenzene (PDF) [9 KB]	95-94-3
2,4,5-Trichlorophenol (PDF) [8 KB]	95-95-4
4-Bromophenyl phenyl ether (PDF) [6 KB]	101-55-3
Acenaphthene (PDF) [11 KB]	83-32-9
Acenaphthylene (PDF) [10 KB]	208-96-8
Anthracene (PDF) [11 KB]	120-12-7
Benzo(g,h,i)perylene (PDF) [11 KB]	191-24-2
Dibenzofuran (PDF) [8 KB]	132-64-9
Dioxins/Furans (PDF) [10 KB] (considered one chemical on this list)	1746-01-6
Endosulfan, alpha (PDF) [11 KB] & Endosulfan, beta (PDF) [10 KB] (considered one chemical on this list)	959-98-8 33213-65-9
Fluorene (PDF) [12 KB]	86-73-7
Heptachlor (PDF) [11 KB] & Heptachlor epoxide (PDF) [11 KB] (considered one chemical on this list)	76-44-8 1024-57-3
Hexachlorobenzene (PDF) [10 KB]	118-74-1
Hexachlorobutadiene (PDF) [9 KB]	87-68-3
Hexachlorocyclohexane, gamma- (PDF) Lindane) [11 KB]	58-89-9
Hexachloroethane (PDF) [10 KB]	67-72-1
Methoxychlor (PDF) [10 KB]	72-43-5
Naphthalene (PDF) [10 KB]	91-20-3
Pendimethalin (PDF) [9 KB]	40487-42-1
Pentachlorobenzene (PDF) [9 KB]	608-93-5
Pentachloronitrobenzene (PDF) (Quintozene) [9 KB]	82-68-8
Pentachlorophenol (PDF) [10 KB]	87-86-5
Phenanthrene (PDF) [10 KB]	85-01-8
Polycyclic Aromatic Compounds (PACs) / PAH Group (PDF) (as defined in TRI ) [12 KB]
Polychlorinated Biphenyls (PCBs) (PDF) [105 KB]	1336-36-3
Pyrene (PDF) [10 KB]	129-00-0
Trifluralin (PDF) [9 KB]	1582-09-8
Metals and Metal Compunds
Cadmium (PDF) [11 KB]	7440-43-9
Lead (PDF) [10 KB]	7439-92-1
Mercury	7439-97-6