40 CFR § 713.5Chapter I

§ 713.5 Mercury for which information must be reported.

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Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.

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(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 CompoundsChemical AbstractsService Registry No.Mercury compound 10045-94-0Nitric acid, mercury(2+) salt (2:1). 100-57-2Mercury, hydroxyphenyl-. 10112-91-1Mercury chloride (Hg2Cl2). 10124-48-8Mercury amide chloride (Hg(NH2)Cl). 103-27-5Mercury, phenyl(propanoato-.kappa.O)-. 10415-75-5Nitric acid, mercury(1+) salt (1:1). 104-60-9Mercury, (9-octadecenoato-.kappa.O)phenyl-. 1191-80-69-Octadecenoic acid (9Z)-, mercury(2+) salt (2:1). 12068-90-5Mercury telluride (HgTe). 13170-76-8Hexanoic acid, 2-ethyl-, mercury(2+) salt (2:1). 13302-00-6Mercury, (2-ethylhexanoato-.kappa.O)phenyl-. 1335-31-5Mercury cyanide oxide (Hg2(CN)2O). 1344-48-5Mercury sulfide (HgS). 1345-09-1Cadmium mercury sulfide. 13876-85-2Mercurate(2-), tetraiodo-, copper(1+) (1:2), (T-4)-. 138-85-2Mercurate(1-), (4-carboxylatophenyl)hydroxy-, sodium (1:1). 141-51-5Mercury, iodo(iodomethyl)-. 14783-59-6Mercury, bis[(2-phenyldiazenecarbothioic acid-.kappa.S) 2-phenylhydrazidato-.kappa.N2]-, (T-4)-. 15385-58-7Mercury, dibromodi-, (Hg-Hg). 15785-93-0Mercury, chloro[4-[(2,4-dinitrophenyl)amino]phenyl]-. 15829-53-5Mercury oxide (Hg2O). 1600-27-7Acetic acid, mercury(2+) salt (2:1). 1785-43-9Mercury, chloro(ethanethiolato)-. 19447-62-2Mercury, (acetato-.kappa.O)[4-[2-[4-(dimethylamino)phenyl]diazenyl]phenyl]-. 20582-71-2Mercurate(2-), tetrachloro-, potassium (1:2), (T-4)-. 20601-83-6Mercury selenide (HgSe). 21908-53-2Mercury oxide (HgO). 22450-90-4Mercury(1+), amminephenyl-, acetate (1:1). 24579-90-6Mercury, chloro(2-hydroxy-5-nitrophenyl)-. 24806-32-4Mercury, [.mu.-[2-dodecylbutanedioato(2-).kappa.O1:.kappa.O4]]diphenyldi-. 26545-49-3Mercury, (neodecanoato-.kappa.O)phenyl-. 27685-51-4Cobaltate(2-), tetrakis(thiocyanato-.kappa.N)-, mercury(2+) (1:1), (T-4)-. 29870-72-2Cadmium mercury telluride ((Cd,Hg)Te). 3294-57-3Mercury, phenyl(trichloromethyl)-. 33770-60-4Mercury, [3,6-dichloro-4,5-di(hydroxy-.kappa.O)-3,5cyclohexadiene-1,2-dionato(2-)]-. 3570-80-7Mercury, bis(acetato-.kappa.O)[.mu.-(3',6'-dihydroxy-3oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-2',7'diyl)]di-. 537-64-4Mercury, bis(4-methylphenyl)-. 539-43-5Mercury, chloro(4-methylphenyl)-. 54-64-8Mercurate(1-), ethyl[2-(mercapto-.kappa.S)benzoato(2-).kappa.O]-, sodium (1:1). 55-68-5Mercury, (nitrato-.kappa.O)phenyl-. 56724-82-4Mercury, phenyl[(2-phenyldiazenecarbothioic acid.kappa.S) 2-phenylhydrazidato-.kappa.N2]-. 587-85-9Mercury, diphenyl-. 592-04-1Mercury cyanide (Hg(CN)2). 592-85-8Thiocyanic acid, mercury(2+) salt (2:1). 593-74-8Mercury, dimethyl-. 59-85-8Mercurate(1-), (4-carboxylatophenyl)chloro-, hydrogen. 623-07-4Mercury, chloro(4-hydroxyphenyl)-. 62-38-4Mercury, (acetato-.kappa.O)phenyl-. 62638-02-2Cyclohexanebutanoic acid, mercury(2+) salt (2:1). 627-44-1Mercury, diethyl-. 6283-24-5Mercury, (acetato-.kappa.O)(4-aminophenyl)-. 628-86-4Mercury, bis(fulminato-.kappa.C)-. 629-35-6Mercury, dibutyl-. 63325-16-6Mercurate(2-), tetraiodo-, (T-4)-, hydrogen, compd. with 5-iodo-2-pyridinamine (1:2:2). 63468-53-1Mercury, (acetato-.kappa.O)(2-hydroxy-5-nitrophenyl)-. 63549-47-3Mercury, bis(acetato-.kappa.O)(benzenamine)-. 68201-97-8Mercury, (acetato-.kappa.O)diamminephenyl-, (T-4)-. 72379-35-2Mercurate(1-), triiodo-, hydrogen, compd. with 3-methyl2(3H)-benzothiazolimine (1:1:1). 7439-97-6Mercury. 7487-94-7Mercury chloride (HgCl2). 7546-30-7Mercury chloride (HgCl). 7616-83-3Perchloric acid, mercury(2+) salt (2:1). 7774-29-0Mercury iodide (HgI2). 7783-33-7Mercurate(2-), tetraiodo-, potassium (1:2), (T-4)-. 7783-35-9Sulfuric acid, mercury(2+) salt (1:1). 7783-39-3Mercury fluoride (HgF2). 7789-47-1Mercury bromide (HgBr2). 90-03-9Mercury, chloro(2-hydroxyphenyl)-. 94070-93-6Mercury, [.mu.-[(oxydi-2,1-ethanediyl 1,2benzenedicarboxylato-.kappa.O2)(2-)]]diphenyldi-.

eCFR data current as of: June 10, 2026

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