Mercury for which information must be reported.

(a) Elemental mercury (Chemical Abstracts Service Registry Number 7439-97-6); or (b) A mercury compound, including but not limited to the mercury compounds listed in Table 1 of this part by Chemical Abstracts Service Registry Number: Table 1—Mercury Compounds Chemical Abstracts Service Registry No. Mercury compound 10045-94-0 Nitric acid, mercury(2+) salt (2:1). 100-57-2 Mercury, hydroxyphenyl-. 10112-91-1 Mercury chloride (Hg2Cl2). 10124-48-8 Mercury amide chloride (Hg(NH2)Cl). 103-27-5 Mercury, phenyl(propanoato-.kappa.O)-. 10415-75-5 Nitric acid, mercury(1+) salt (1:1). 104-60-9 Mercury, (9-octadecenoato-.kappa.O)phenyl-. 1191-80-6 9-Octadecenoic acid (9Z)-, mercury(2+) salt (2:1). 12068-90-5 Mercury telluride (HgTe). 13170-76-8 Hexanoic acid, 2-ethyl-, mercury(2+) salt (2:1). 13302-00-6 Mercury, (2-ethylhexanoato-.kappa.O)phenyl-. 1335-31-5 Mercury cyanide oxide (Hg2(CN)2O). 1344-48-5 Mercury sulfide (HgS). 1345-09-1 Cadmium mercury sulfide. 13876-85-2 Mercurate(2-), tetraiodo-, copper(1+) (1:2), (T-4)-. 138-85-2 Mercurate(1-), (4-carboxylatophenyl)hydroxy-, sodium (1:1). 141-51-5 Mercury, iodo(iodomethyl)-. 14783-59-6 Mercury, bis[(2-phenyldiazenecarbothioic acid-.kappa.S) 2-phenylhydrazidato-.kappa.N2]-, (T-4)-. 15385-58-7 Mercury, dibromodi-, (Hg-Hg). 15785-93-0 Mercury, chloro[4-[(2,4-dinitrophenyl)amino]phenyl]-. 15829-53-5 Mercury oxide (Hg2O). 1600-27-7 Acetic acid, mercury(2+) salt (2:1). 1785-43-9 Mercury, chloro(ethanethiolato)-. 19447-62-2 Mercury, (acetato-.kappa.O)[4-[2-[4-(dimethylamino)phenyl]diazenyl]phenyl]-. 20582-71-2 Mercurate(2-), tetrachloro-, potassium (1:2), (T-4)-. 20601-83-6 Mercury selenide (HgSe). 21908-53-2 Mercury oxide (HgO). 22450-90-4 Mercury(1+), amminephenyl-, acetate (1:1). 24579-90-6 Mercury, chloro(2-hydroxy-5-nitrophenyl)-. 24806-32-4 Mercury, [.mu.-[2-dodecylbutanedioato(2-).kappa.O1:.kappa.O4]]diphenyldi-. 26545-49-3 Mercury, (neodecanoato-.kappa.O)phenyl-. 27685-51-4 Cobaltate(2-), tetrakis(thiocyanato-.kappa.N)-, mercury(2+) (1:1), (T-4)-. 29870-72-2 Cadmium mercury telluride ((Cd,Hg)Te). 3294-57-3 Mercury, phenyl(trichloromethyl)-. 33770-60-4 Mercury, [3,6-dichloro-4,5-di(hydroxy-.kappa.O)-3,5cyclohexadiene-1,2-dionato(2-)]-. 3570-80-7 Mercury, bis(acetato-.kappa.O)[.mu.-(3',6'-dihydroxy-3oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-2',7'diyl)]di-. 537-64-4 Mercury, bis(4-methylphenyl)-. 539-43-5 Mercury, chloro(4-methylphenyl)-. 54-64-8 Mercurate(1-), ethyl[2-(mercapto-.kappa.S)benzoato(2-).kappa.O]-, sodium (1:1). 55-68-5 Mercury, (nitrato-.kappa.O)phenyl-. 56724-82-4 Mercury, phenyl[(2-phenyldiazenecarbothioic acid.kappa.S) 2-phenylhydrazidato-.kappa.N2]-. 587-85-9 Mercury, diphenyl-. 592-04-1 Mercury cyanide (Hg(CN)2). 592-85-8 Thiocyanic acid, mercury(2+) salt (2:1). 593-74-8 Mercury, dimethyl-. 59-85-8 Mercurate(1-), (4-carboxylatophenyl)chloro-, hydrogen. 623-07-4 Mercury, chloro(4-hydroxyphenyl)-. 62-38-4 Mercury, (acetato-.kappa.O)phenyl-. 62638-02-2 Cyclohexanebutanoic acid, mercury(2+) salt (2:1). 627-44-1 Mercury, diethyl-. 6283-24-5 Mercury, (acetato-.kappa.O)(4-aminophenyl)-. 628-86-4 Mercury, bis(fulminato-.kappa.C)-. 629-35-6 Mercury, dibutyl-. 63325-16-6 Mercurate(2-), tetraiodo-, (T-4)-, hydrogen, compd. with 5-iodo-2-pyridinamine (1:2:2). 63468-53-1 Mercury, (acetato-.kappa.O)(2-hydroxy-5-nitrophenyl)-. 63549-47-3 Mercury, bis(acetato-.kappa.O)(benzenamine)-. 68201-97-8 Mercury, (acetato-.kappa.O)diamminephenyl-, (T-4)-. 72379-35-2 Mercurate(1-), triiodo-, hydrogen, compd. with 3-methyl2(3H)-benzothiazolimine (1:1:1). 7439-97-6 Mercury. 7487-94-7 Mercury chloride (HgCl2). 7546-30-7 Mercury chloride (HgCl). 7616-83-3 Perchloric acid, mercury(2+) salt (2:1). 7774-29-0 Mercury iodide (HgI2). 7783-33-7 Mercurate(2-), tetraiodo-, potassium (1:2), (T-4)-. 7783-35-9 Sulfuric acid, mercury(2+) salt (1:1). 7783-39-3 Mercury fluoride (HgF2). 7789-47-1 Mercury bromide (HgBr2). 90-03-9 Mercury, chloro(2-hydroxyphenyl)-. 94070-93-6 Mercury, [.mu.-[(oxydi-2,1-ethanediyl 1,2benzenedicarboxylato-.kappa.O2)(2-)]]diphenyldi-.