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DME OELs:

DME OELs 2006

C

SUBSTANCE

FORMULA

CAS
Numbers

OEL

OEL-STEL/ OEL-C

Notes

ppm

mg/m³

ppm

mg/m³

*Cadmium & cadmium compounds, except cadmium oxide fume, cadmium sulphide and cadmium sulphide pigments [as Cd]

Cd

7440-43-9
(metal)

-

0,01

-

-

[06]

*Cadmium oxide fume [as Cd]

CdO

1306-19-0

-

0,01

-

0,05

[06]

*Cadmium sulphide and cadmium sulphide pigments respirable particulate [as Cd]

CdS

1306-23-6

-

0,04

-

-

-

Caesium hydroxide

CsOH

21351-79-1

-

2

-

-

-

Calcium carbonate

CaCO₃

1317-65-3

-

   inhalable particulate

-

10

-

-

-

   respirable particulate

-

5

-

-

-

Calcium cyanamide

CaNC=N

156-62-7

-

0,5

-

1

-

Calcium cyanide

Ca(CN)₂

592-01-8

see Hydrogen cyanide and cyanide salts

Calcium hydroxide

Ca(OH)₂

1305-62-0

-

5

-

-

-

Calcium oxide

CaO

1305-78-8

-

2

-

-

-

Calcium silicate

CaSiO₃

1344-95-2

-

   inhalable particulate

-

10

-

-

-

   respirable particulate

-

5

-

-

-

Camphor, synthetic

C₁₀H₁₆O

76-22-2

2

12

3

18

-

Caprolactam

NH(CH₂)₅CO

105-60-2

-

   inhalable particulate

-

1

-

3

-

   vapour

5

20

10

40

-

Captafol

C₁₀H₉Cl₄NO₂S

2425-06-1

-

0,1

-

-

Sk

Captan

C₉H₈Cl₃NO₂S

133-06-2

-

5

-

15

-

Carbaryl

CH₃NHCOOC₁₀H₇

63-25-2

-

5

-

10

-

Carbofuran

C₁₂H₁₅NO₃

1563-66-2

-

0,1

-

-

-

Carbon black

C

1333-86-4

-

3,5

-

7

-

Carbon dioxide

CO₂

124-38-9

5000

9000

C 30000

C 54000

-

*Carbon disulphide

CS₂

75-15-0

10

30

-

-

Sk

Carbon monoxide

CO

630-08-0

30

35

C 100

C 115

[06]

Carbon tetrabromide

CBr₄

558-13-4

0,1

1,4

0,3

4

-

Carbon tetrachloride

CCl₄

56-23-5

2

12,6

-

-

Sk

Carbonyl chloride

COCl₂

75-44-5

see Phosgene

Catechol

C₆H₄(OH)₂

120-80-9

5

20

-

-

-

Cellulose

(C₆H₁₀O₅)_n

9004-34-6

-

   inhalable particulate

-

10

-

20

-

   respirable particulate

-

5

-

-

-

-

-

-

-

10

-

-

-

-

5

-

-

-

Chlordane

C₁₀H₆Cl₈

57-74-9

-

0,5

-

2

Sk

Chlorine

Cl₂

7782-50-5

0,5

1,5

1

3

-

-

-

-

   Chlorodiphenyl (42%
   chlorine)

C₆H₄ClC₆H₃Cl₂ (Approx)

53469-21-9

-

1

-

2

Sk

   Chlorodiphenyl (54%
   chlorine)

C₆H₃Cl₂C₆H₂Cl₃ (Approx)

11097-69-1

-

0,5

-

1

Sk

Chlorine dioxide

ClO₂

10049-04-4

0,1

0,3

0,3

0,9

-

Chlorine trifluoride

ClF₃

7790-91-2

-

-

C 0,1

C 0,4

[06]

Chloroacetaldehyde

ClCH₂CHO

107-20-0

-

-

C 1

C 3

[06]

2-Chloroacetophenone

C₆H₅COCH₂Cl

532-27-4

0,05

0,3

-

-

-

Chloroacetyl chloride

ClCH₂COCl

79-04-9

0,05

0,2

-

-

-

Chlorobenzene

C₆H₅Cl

108-90-7

10

46

-

-

[06]

Chlorobromomethane

CH₂BrCl

74-97-5

200

1050

250

1300

-

2-Chlorobuta-1,3-diene

CH₂=CClCH=CH₂

126-99-8

see beta-Chloroprene

Chlorodifluoromethane

CHClF₂

75-45-6

1000

3500

-

-

-

*1-Chloro-2,3-epoxy propane

C₃H₅OCl

106-89-8

see *Epichlorohydrin

Chloroethane

CH₃CH₂Cl

75-00-3

see Ethyl chloride

2-Chloroethanol

CH₂ClCH₂OH

107-07-3

see Ethylene chlorohydrin

*Chloroethylene (VCM)

H₂C=CHCl

75-01-4

see *Vinyl chloride

Chloroform

CHCl₃

67-66-3

2

9,8

-

-

Sk

Chloromethane

CH₃Cl

74-87-3

see Methyl chloride

1-Chloro-4-nitrobenzene

ClC₆H₄NO₂

100-00-5

-

0,1

-

2

Sk [06]

Chloropentafluoroethane

CClF₂CF₃

76-15-3

1000

6320

-

-

-

Chloropicrin

CCl₃NO₂

76-06-2

0,1

0,7

0,3

2

-

beta-Chloroprene

CH₂=CClCH=CH

126-99-8

10

36

-

-

Sk

3-Chloropropylene

CH₂=CHCH₂Cl

107-05-1

see Allyl chloride

Chlorosulphonic acid

HSO₃Cl

7790-94-5

-

1

-

-

-

alpha-Chlorotoluene

C₆H₅CH₂Cl

100-44-7

see Benzyl chloride

2-Chlorotoluene

ClC₆H₄CH₃

95-49-8

50

250

-

-

-

2-Chloro-6-(trichloromethyl) pyridine

ClC₅H₃NCCl₃

1929-82-4

see Nitrapyrin

Chlorpyrifos

C₉H₁₁Cl₃NO₃PS

2921-88-2

-

0,2

-

0,6

Sk

Chromium, metal and inorganic compounds [as Cr]

Cr

7440-47-3
(metal)

-

   Cr [II] compounds

-

-

0,5

-

-

-

   Metal and Cr [III] compounds

-

-

0,5

-

-

-

   *Cr [VI] compounds

-

-

0,05

-

-

-

-

-

-

2

-

-

[g] [06]

Coal tar pitch volatiles [as cyclohexane solu]

-

65996-93-2

-

0,14

-

-

-

*Cobalt & cobalt compounds [as Co]

Co

-

-

0,05

-

-

[06]

Copper

Cu

-

-

   fume

1317-38-0

-

0,2

-

-

-

   Dusts & mists [as Cu]

7440-50-8

-

1

-

2

-

Cotton dust

-

-

-

0,2

-

-

[d] [06]

Cresols, all isomers

CH₃C₆H₄OH

1319-77-3

5

22

-

-

Sk

Cristobalite

-

14464-46-1

see Silica, crystalline

Crotonaldehyde

CH₃CH=CHCHO

4170-30-3

2

6

6

18

-

Cryofluorane [INN]

CClF₂CClF₂

76-14-2

see 1,2-Dichlorotetrafluoroethane

Cumene

C₆H₅CH(CH₃)₂

98-82-8

25

120

75

370

Sk

Cyanamide

NH₂CN

420-04-2

-

2

-

-

-

Cyanides, except hydrogen cyanide, cyanogen & cyanogen chloride

-

57-12-5

see Hydrogen cyanide and cyanide salts

Cyanogen

(CN)₂

460-19-5

10

20

-

-

-

Cyanogen chloride

ClCN

506-77-4

-

-

C 0,3

C 0,6

[06]

Cychlohexane

C₆H₁₂

110-82-7

100

340

300

1030

-

Cyclohexanol

C₆H₁₁OH

108-93-0

50

200

-

-

-

Cyclohexanone

C₆H₁₀O

108-94-1

25

100

50

200

[06]

Cyclohexene

C₆H₁₀

110-83-8

300

1015

-

-

-

Cyclohexylamine

C₆H₁₁NH₂

108-91-8

10

40

-

-

-

Cyclonite [RDX]

C₃H₆N₆O₆

121-82-4

-

1,5

-

3

Sk

Cyhexatin

(C₆H₁₁)₃SnOH

13121-70-5

-

5

-

10

-