MapCruzin.comIn the tables in this chapter, the 33/50 Program chemicals appear in alphabetical order by organic chemicals followed by inorganic chemicals. Xylenes and the inorganic chemicals have been grouped into categories, as shown below. The 10 individual organic chemicals and the seven groups constitute the 17 high-priority chemicals targeted by the 33/50 Program.
Organic chemicals
71-43-2 Benzene 56-23-5 Carbon tetrachloride 67-66-3 Chloroform 75-09-2 Dichloromethane 78-93-3 Methyl ethyl ketone 108-10-1 Methyl isobutyl ketone 127-18-4 Tetrachloroethylene 108-88-3 Toluene 71-55-6 1,1,1-Trichloroethane 79-01-6 Trichloroethylene Xylenes
108-38-3 m-Xylene 95-47-6 o-Xylene 106-42-3 p-Xylene 1330-20-7 Xylene (mixed isomers) Inorganic chemicals*
Cadmium and cadmium compounds
7440-43-9 Cadmium -- Cadmium compounds Chromium and chromium compounds
7440-47-3 Chromium -- Chromium compounds Cyanide compounds
74-90-8 Hydrogen cyanide -- Cyanide compounds Lead and lead compounds
7439-92-1 Lead -- Lead compounds Mercury and mercury compounds
7439-97-6 Mercury -- Mercury compounds Nickel and nickel compounds
7440-02-0 Nickel -- Nickel compounds * Compound categories do not have CAS numbers (--).
Source: USEPA 1994 Toxics Release Inventory Public Data Release (EPA 745-R-96-002, June 1996).
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