日本职业接触限值
Table I-1. Occupational exposure limits for chemical substancesSubstance
Chemical formula
OEL
Skin absorp- tion
Class of carcino- genicityClass of sensitizing potentialYear of propo- sal
ppmmg/m3AirwaySkin
Acetaldehyde CH3CHO50*90*
S2B
1
2†’90
Acetic acid CH3COOH1025 ’78
Acetic anhydride (CH3CO)2O5*21* ’90
Acetone CH3COCH3200470 ’72
Acrylaldehyde CH2=CHCHO0.10.23 ’73
Acrylamide CH2=CHCONH2—0.12A’04
Acrylonitrile CH2=CHCN24.3S2Aψ ’88
Allyl alcohol CH2=CHCH2OH12.4S ’78
2-Aminoethanol H2NCH2CH2OH37.5 ’65
Ammonia NH32517 ’79
Aniline C6H5NH213.8S 1†’88
o-Anisidine H3COC6H4NH20.10.5S2B ’96
p-Anisidine H3COC6H4NH20.10.5S ’96
Antimony and compounds (as SbSb—0.1 (’13)
except Stibine)
Arsenic and compounds (as As)As(Table III-2)
0.01 0.0320.1* 0.32*(Table I-2) (Table III-2)
S1
1 ’00
’92
’15’97
Arsine AsH3
Atrazine
C8H14ClN5
Benzene C6H6
Beryllium and compounds (as Be)Be—0.002 2Aψ2’63
0.3
0.83
’79
Boron trifluoride BF3
Bromine Br20.10.65 ’64
Bromoform CHBr3110.3 ’97
1-Bromopropane CH3CH2CH2Br0.52.5 ’12
2-Bromopropane CH3CHBrCH315S’99
Buprofezin C16H23N3OS—2’90
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Substance
Chemical formula
OEL
Skin absorp- tion
Class of carcino- genicityClass of sensitizing potentialYear of propo- sal
ppmmg/m3AirwaySkin
Butane (all isomers) C4H105001,200
S
1ψ
2
1’88
1-Butanol CH3CH2CH2CH2OH50*150*’87
2-Butanol CH3CH(OH)CH2CH3100300 ’87
Butyl acetate CH3COO(CH2)3CH3100475 ’94
t-Butyl alcohol (CH3)3COH50150 ’87
Butylamine CH3CH2CH2CH2NH25*15*S(’94)
Cadmium and compounds (as Cd)Cd—0.05 ’76
Calcium cyanide (as CN) Ca(CN)2—5*S ’01
Carbaryl C12H11NO2—5S ’89
Carbon dioxide CO25,0009,000 ’74
Carbon disulfide CS2(Table I-2)S ’15
Carbon monoxide CO50 57 ’71
Carbon tetrachloride CCl45 31S2B’91
Chlorine Cl20.5* 1.5* ’99
Chlorobenzene C6H5Cl10 46 ’93
Chlorodifluoromethane CHClF21,000 3,500 ’87
Chloroethane C2H5Cl100 260 ’93
Chloroform CHCl33 14.7S2B’05
Chloromethane CH3Cl50 100 ’84
Chloromethyl methyl ether (technicalCH3OCH2Cl— — 2A’92
grade)
0.1 0.67
’68
Chloropicrin Cl3CNO2
Chromium and compounds (as Cr)Cr
— 0.5 ’89
1ψ
Chromium Metal
Chromium (III) compounds — 0.5
Chromium (VI) compounds — 0.05
Certain Chromium (VI) compounds — 0.01
Cobalt and compounds (as Co)Co— 0.05 2B11’92
5 22
S
’86
Cresol (all isomers)C6H4CH3(OH)
Cyclohexane C6H12150 520 ’70
Cyclohexanol C6H11OH25 102 ’70
Cyclohexanone C6H10O25 100 ’70
Diazinon C12H21N2O3PS— 0.1S ’89
Diborane B2H60.01 0.012 ’96
Dibutyl phthalate C6H4(COOC4H9)2— 5 2’96
o-Dichlorobenzene C6H4Cl225 150 ’94
p-Dichlorobenzene C6H4Cl210 60 2B ’98
1,4-Dichloro-2-butene C4H6Cl2(Table I-2) ’15
3,3’-Dichloro-4,4'-diaminodiphenyl-CH2(C6H3NH2Cl)2—0.005S2Aψ ’12
methane (MBOCA)
500
2,500
’87
Dichlorodifluoromethane CCl2F2
1,1-Dichloroethane Cl2CHCH3100400 ’93
1,2-Dichloroethane ClCH2CH2Cl1040 2B ’84
2,2'-Dichloroethyl ether (ClCH2CH2)2O1588S ’67
1,2-Dichloroethylene ClCH=CHCl150590 ’70
Dichloromethane CH2Cl250170S2A† ’99
1,2-Dichloropropane
ClCH2CHClCH3
1
4.6
1†
2
’13
2,2-Dichloro-1,1,1-trifluoroethaneCF3CHCl21062’00
10
30
’89
Diethylamine (C2H5)2NH
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Substance
Chemical formula
OEL
Skin absorp- tion
Class of carcino- genicityClass of sensitizing potentialYear of propo- sal
ppmmg/m3AirwaySkin
Di(2-ethylhexyl)phthalate Diethyl phthalate N,N-Dimethyl acetamide Dimethylamine N,N-Dimethylaniline N,N-Dimethylformamide (DMF)Dimethyl sulfate 1,2-Dinitrobenzene 1,3-Dinitrobenzene 1,4-Dinitrobenzene 1,4-Dioxane Diphenylmethane-4,4'-diiso-cyanate (MDI) DustsEthyl acetate Ethylamine Ethyl benzene Ethylenediamine Ethylene glycol monoethyl ether Ethylene glycol monoethyl ether acetate Ethylene glycol monomethyl ether Ethylene glycol monomethyl ether acetate Ethylene oxide Ethylenimine Ethyl ether Etofenprox Fenitrothion Fenobucarb Fenthion Flutolanil Formaldehyde
Formic acid Fthalide Furfural Furfuryl alcohol Gasoline Glutaraldehyde Heptane Hexachlorobutadiene Hexane Hexane-1,6-diisocyanate (HDI) Hydrazine (anhydrous) and Hydrazine hydrate Hydrogen chloride Hydrogen cyanide Hydrogen fluoride C24H38O4 C6H4(COOC2H5)2 (CH3)2NCOCH3 (CH3)2NH C6H5N(CH3)2 (CH3)2NCHO
(CH3)2SO4 C6H4(NO2)2 C6H4(NO2)2 C6H4(NO2)2 C4H8O2 CH2(C6H4NCO)2
CH3COOC2H5 C2H5NH2 C6H5C2H5 H2NCH2CH2NH2 C2H5OCH2CH2OHC2H5OCH2CH2OCOCH3 CH3OCH2CH2OH CH3OCH2CH2OCOCH3 C2H4OC2H5N(C2H5)2O C25H28O3 C9H12NO5PS C12H17NO2 C10H15O3PS2 C17H16NO2F3 HCHO
HCOOH C8H2Cl4O2 C5H4O2 C4H3OCH2OH
OHC(CH2)3CHO CH3(CH2)5CH3 Cl2C=C2Cl2=CCl2 CH3(CH2)4CH3 OCN(CH2)6NCO
N2H4 and N2H4·H2O
HCl HCN HF—— 1010510
0.10.150.150.155536182530
0.52111
S SS
S S S S S2B
2B
2Aψ
2B
1
2’95’95’90’79’93’74
’80’94’94’94’15
(Table I-2)— 0.05
(Table I-3)
’93
’80
200720 ’95
1018 ’79
50217 2B ’01
1025S 2’91
518S ’85
5
27
S
’85
0.1
0.31
S
’09
0.1
0.48
S
’09
1
1.8
1ψ
2
’90
0.50.88S2B (’90)
4001,200 (’97)
—3 ’95
—1S ’81
—5S ’89
—0.2S ’89
—10 ’90
0.10.12 2A21’07
5
9.4
’78
—10 ’90
2.59.8S (’89)
520 ’78
100b300b 2B ’85
0.03* 11’06
200820 ’88
0.010.12S ’13
40140S ’85
0.0050.034 1 ’95
0.1
0.13
S
2B
1
’98
2*
3.0*
’14
55.5S’90
3*2.5*’00
OELSkin Class of
file:///C:\Users\lenovo\AppData\Local\Temp\ksohtml\wpsF4CB.tmp.pngSubstance Chemical formula absorp- carcino- potential propo- ppm mg/m3 tion genicity Airway Skin sal
file:///C:\Users\lenovo\AppData\Local\Temp\ksohtml\wpsF4DC.tmp.pngHydrogen selenide SeH2 0.05 0.17 ’63Hydrogen sulfide H2S 5 7 ’01Indium and compounds In (Table II-1) 2A ’07 Iodine I2 0.1 1 2 ’68Isobutyl alcohol (CH3)2CHCH2OH 50 150 ’87Isopentyl alcohol (CH3)2CHCH2CH2OH 100 360 ’66Isopropyl alcohol CH3CH(OH)CH3 400* 980* ’87Isoprothiolane C12H18O4S2 — 5 ’93Lead and compounds (as Pb except alkyl Pb — 0.1 2B ’82 lead compounds) Lithium hydroxide LiOH — 1 ’95Malathion C10H16O6PS2 — 10 S ’89Maleic anhydride C4H2O3 0.1 0.4 2 2 (’15)0.2* 0.8*Manganese and compounds (as Mn Mn 0.2 ’08 except organic compounds)Man-made mineral fibers** ’03Ceramic fibers, Micro glass fibers — — 2B Continuous filament glass fibers, 1 (fiber/ml)Glass wool fibers, Rock wool fibers, Slag wool fibersMepronil C17H19NO2 — 5 ’90Mercury vapor Hg — 0.025 ’98Methacrylic acid CH2=C(CH3)COOH 2 7.0 ’12Methanol CH3OH 200 260 S ’63Methyl acetate CH3COOCH3 200 610 ’63Methyl acrylate CH2=CHCOOCH3 2 7 2 ’04Methylamine CH3NH2 10 13 ’79Methyl bromide CH3Br 1 3.89 S ’03Methyl n-butyl ketone CH3CO(CH2)3CH3 5 20 S ’84Methylcyclohexane CH3C6H11 400 1,600 ’86Methylcyclohexanol CH3C6H10OH 50 230 ’80Methylcyclohexanone CH3C6H9O 50 230 S ’87Methyl methacrylate CH2=C(CH3)COOCH3 8.3 2 2 ’124,4'-Methylenedianiline CH2(C6H4NH2)2 — 0.4 S ’95Methyl ethyl ketone C2H5COCH3 200 590 ’64Methyl isobutyl ketone CH3COCH2CH(CH3)2 50 200 ’84N-Methyl-2-pyrrolidone C5H9NO 1 4 S ’02Methyltetrahydrophthalic anhydride CH3C6H7(CO)2O 0.007 0.05 1 ’02 0.015* 0.1*Nickel Ni — 1 2 1 ’11Nickel carbonyl Ni(CO)4 0.001 0.007 ’66 Nickel compounds (Total dusts) (as Ni), 2BNickel compounds, soluble 0.01 ’11Nickel compounds, not soluble 0.1 ’11Nickel smelting dusts (Table III-2) 1 ’11Nitric acid HNO3 2 5.2 ’82p-Nitroaniline H2NC6H4NO2 — 3 S ’95Nitrobenzene C6H5NO2 1 5 S 2B (’88)p-Nitrochlorobenzene C6H4ClNO2 0.1 0.64 S ’89Nitrogen dioxide NO2 (pending) ’61Nitroglycerin (O2NOCH2)2CHONO2 0.05* 0.46* S ’86Nitroglycol O2NOCH2CH2ONO2 0.05 0.31 S ’86Nonane CH3(CH2)7CH3 200 1,050 ’89
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Substance
Chemical formula
OEL
Skin absorp- tion
Class of carcino- genicityClass of sensitizing potentialYear of propo- sal
ppmmg/m3AirwaySkin
Octane Oil mist, mineral Ozone Parathion Pentachlorophenol Pentane Pentyl acetate, All isomers Perfluorooctanoic acid Phenol m-Phenylenediamine o-Phenylenediamine p-Phenylenediamine Phosgene Phosphine Phosphoric acid Phosphorus (yellow) Phosphorus pentachloride Phosphorus trichloride Phthalic anhydride o-Phthalodinitrile Picric acidPlatinum, soluble salts (as Pt) PolychlorobiphenylsPotassium cyanide (as CN) Potassium hydroxide Propyl acetate Propylene imine Pyridaphenthion Rhodium (Soluble compounds, as Rh) Selenium and compounds (as Se, except SeH2 and SeF6) Silane Silver and compounds (as Ag) Sodium cyanide (as CN) Sodium hydroxide Styrene Sulfur dioxide Sulfuric acid Sulfur monochloride 1,1,2,2-Tetrachloroethane Tetrachloroethylene Tetraethoxysilane Tetraethyl lead (as Pb) Tetrahydrofuran Tetramethoxysilane Thiuram Titanium dioxide (nanoparticle, as Ti) Toluene Toluene diisocyanates CH3(CH2)6CH3
O3 (C2H5O)2PSOC6H4NO2 C6Cl5OH CH3(CH2)3CH3 CH3COOC5H11
C7F15COOH C6H5OH C6H4(NH2)2 C6H4(NH2)2 C6H4(NH2)2 COCl2PH3 H3PO4 P4 PCl5 PCl3C6H4(CO)2O C6H4(CN)2 C6H2(NO2)3OHPt
C12H(10-n)Cln KCNKOH CH3COO(CH2)2CH3 C3H7N C14H17N2O4PS
Rh Se
SiH4Ag
NaCN NaOHC6H5CH=CH2 SO2H2SO4 S2Cl2Cl2CHCHCl2 Cl2C=CCl2 Si(OC2H5)4 Pb(C2H5)4 C4H8O Si(OCH3)4 C6H12N2S4 TiO2
C6H5CH3 C6H3CH3(NCO)2300–0.1—— 30050100*
5———0.10.3*——0.10.20.33*0.01——
——— 2002—
——
100*—
—— 201,40030.20.10.5880266.3532.5*
0.005c190.10.10.10.40.42*10.10.851.12* S—0.001
0.015*2*8304.70.2
0.0010.1
130*0.01
5*2*85
S S
S
S S
S S
S S
S
1ψ
2Aψ
2B
1
1
331
21
2’89’77’63(’80)(’89)’87’08
’08’78’99’99’97’69’98(’90)(’88)’89’89’98’09’14’00
’06’01’78’70’67’89
’07’00
’93’91
’01’78’99’61’00’76’84
(pending)
— 1*
1* 5.5*
1 6.9
(pending)S2B ’72
10 85 ’91
— 0.075S ’65
(Table I-2) ’15
16 ’91
0.1 1’08
—0.3 ’13
50
188
S
(’13)
0.0050.0352B12’92
0.02*0.14*
Substance
Chemical formula
OEL
Skin absorp- tion
Class of carcino- genicityClass of sensitizing potentialYear of propo- sal
ppmmg/m3AirwaySkin
Trichlorhon o-Toluidine
1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethylene Trichlorofluoromethane 1,1,2-Trichloro-1,2,2-trifluoroethaneTricyclazole Trimellitic anhydride
1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Trinitrotoluene (all isomers) TurpentineVanadium compounds Ferrovanadium dust Vanadium pentaoxide Vinyl chloride Xylene (all isomers and their mixture) Zinc oxide fume C4H8Cl3O4P CH3C6H4NH2Cl3CCH3 Cl2CHCH2Cl Cl2C=CHCl CCl3F Cl2FCCClF2
C9H7N3S HOOCC6H3(CO)2O
C6H3(CH3)3 C6H3(CH3)3 C6H3(CH3)3 C6H2CH3(NO2)3
FeV dust V2O5 CH2=CHCl C6H4(CH3)2ZnO
1
20010251,000*500
—0.24.4
1,100551355,600*3,800
3S S
S
S
2A
1†
1
2†’10’91
’74(’78)’15’87’87
’90’15
’84’84’84’93
(Table I-2)
25 120
25 120
25 120
— 0.1
50 280 1’91
— 1
’68
— 0.05 ’03
2.5a 6.5a1ψ’75
50 217’01
(pending)’69
1. file:///C:\Users\lenovo\AppData\Local\Temp\ksohtml\wpsF53D.tmp.pngfile:///C:\Users\lenovo\AppData\Local\Temp\ksohtml\wpsF53E.tmp.pngppm: parts of vapors and gases per million of substance in air by volume at 25°C and atmospheric pressure (760 torr, 1,013 hPa); OELs in ppm are converted to those in mg/m3, in which the values are rounded off with 2 significant digits.2. ( ) in the year of proposal column indicates that revision was done in the year without change of the OEL value.3. *: Occupational Exposure Limit-Ceiling; exposure concentration must be kept below this level.**: Fibers longer than 5 μm and with an aspect ratio equal to or greater than 3:1 as determined by the membrane filter method at 400 ×magnification phase contrast illumination.ψ: Substance whose OEL is set based on non-caninogenic health effects; see III.a: Exposure concentration should be kept below a detectable limit though OEL is set at 2.5 ppm provisionally.b: OEL for gasoline is 300 mg/m3, and an average molecular weight is assumed to be 72.5 for conversion to ppm unit.c: Not applicable to women of child bearing potential.†: Provisional.
Table I-2. Occupational exposure limits for chemical substances (Provisional)
Substance
Chemical formula
OEL
Skin absorp- tion
Class of carcinoge- nicityClass of sensitizing potential
Year of proposal
ppmmg/m3AirwaySkin
Atrazine Carbon disulfide 1,4-Dichloro-2-butene 1,4-Dioxane Tetrahydrofuran Trimellitic anhydride C8H14ClN5 CS2 C4H6Cl2 C4H8O2 C4H8OHOOCC6H3(CO)2O
10.00215023.13
3.61480.00050.004*S SS S
2B2B
1 ’15’15’15’15’15’15
See JSOH web site for brief summary of OEL documentation athttp://sanei.or.jp/oel-eng
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