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DME OELs:

A - B C - C D - D E - E F - L M - M N - O P - P Q - S T - T U - Z

DME OELs 2006

P

SUBSTANCE

FORMULA

CAS
Numbers

OEL

OEL-STEL/ OEL-C

Notes

ppm

mg/m3

ppm

mg/m3

Paraffin wax, fume

-

8002-74-2

-

2

-

6

-

Paraquate dichloride respirable particulate

CH3(C5H4N)2CH3 .2Cl

1910-42-5

-

0,1

-

-

-

Parathion

(C2H5O)2PSOC6H4NO2

56-38-2

-

0,1

-

0,3

Sk

Parathion-methyl

C8H10NO5PS

298-00-0

see Methyl parathion

Particles not otherwise classified [PNOC]: <5% crystalline quartz/ silica

-

-

-

   inhalable particulate

-

10

-

-

-

   respirable particulate

-

3

-

-

[g] [06]

PCBs

-

-

see Chlorodiphenyls

Pentacarbonyliron [as Fe]

Fe(CO)5

13463-40-6

see Iron pentacarbonyl

Pentachlorophenol

C6Cl5OH

87-86-5

-

0,5

-

1,5

Sk

Pentaerythritol

C(CH2OH)4

115-77-5

-

   inhalable particulate

-

10

-

20

-

   respirable particulate

-

5

-

-

-

Pentane, all isomers

C5H12

-

600

1800

750

2250

-

Pentan-2-one

CH3COCH2CH2CH3

107-87-9

see Methyl propyl ketone

Pentan-3-one

CH3CH2COCH2CH3

96-22-0

see Diethyl ketone

Pentyl acetate

CH3COO(CH2)4CH3

628-63-7

see n-Amyl acetate

Perchloroethylene

Cl2C=CCl2

127-18-4

25

170

100

678

[06]

Perchloryl fluoride

ClO3F

7616-94-6

3

14

6

28

-

Phenacyl chloride

C6H5COCH2Cl

532-27-4

see 2-Chloroacetophenone

Phenol

C6H5OH

108-95-2

5

19

10

38

Sk

p-Phenylenediamine

C6H4(NH2)2

106-50-3

-

0,1

-

-

-

Phenyl-2,3-epoxypropyl ether

C6H5OCH2CHCH2

122-60-1

1

6

-

-

-

Phenyl ether, vapour

C6H5OC6H5

101-84-8

1

7

-

-

-

*Phenylethylene

C6H5CH=CH2

100-42-5

see *Styrene

Phenylhydrazine

C6H5NHNH2

100-63-0

0,1

0,4

-

-

Sk [06]

2-Phenylpropene

C6H5C(CH3)=CH2

98-83-9

see alpha-Methyl styrene

Phorate

C7H17O2PS3

298-02-2

-

0,05

-

0,2

Sk

Phosdrin

C7H13PO6

7786-34-7

see Mevinphos

Phosgene

COCl2

75-44-5

0,02

0,08

0,06

0,25

-

Phosphine

PH3

7803-51-2

-

-

0,3

0,4

-

Phosphoric acid

H3PO4

7664-38-2

-

1

-

3

-

Phosphorus, yellow

P4

7723-14-0

-

0,1

-

0,3

-

Phosphorus pentachloride

PCl5

10026-13-8

0,1

1

-

-

-

Phosphorus pentasulphide

P2S5/ P4S10

1314-80-3

-

1

-

3

-

Phosphorus trichloride

PCl3

7719-12-2

0,2

1,5

0,5

3

-

Phosphoryl trichloride

POCl3

10025-87-3

0,2

1,2

0,6

3,6

-

Phthalic anhydride

C6H4(CO)2O

85-44-9

1

6

4

24

Sen

Picloram

C6H3Cl3N2O2

1918-02-1

-

10

-

20

-

Picric acid

(NO2)3C6H2OH

88-89-1

-

0,1

-

0,3

-

Piperazine dihydrochloride

C4H10N2.2HCl

142-64-3

-

5

-

-

-

Piperidine

C5H11N

110-89-4

1

3,5

-

-

Sk

Plaster of Paris

(CaSO4)2.H2O

26499-65-0

-

   inhalable particulate

-

10

-

-

-

   respirable particulate

-

5

-

-

-

Platinum metal

Pt

7440-06-4

-

5

-

-

-

Platinum mine dust respirable particulate

-

-

-

3

-

-

[06]

Platinum salts, soluble [as Pt]

-

-

-

0,002

-

-

Sen

Polychlorinated biphenyls [PCBs]

-

-

see Chlorodiphenyls

Polyvinyl chloride [PVC]

-

9002-86-2

-

   inhalable particulate

-

10

-

-

-

   respirable particulate

-

5

-

-

-

Portland cement

-

65997-15-1

-

   inhalable particulate

-

10

-

-

-

   respirable particulate

-

5

-

-

-

Potassium cyanide

KCN

151-50-8

see Hydrogen cyanide and cyanide salts

Potassium hydroxide

KOH

1310-58-3

-

-

-

2

-

Propane-1,2-diol

CH3CHOHCH2OH

57-55-6

see Propylene glycol

n-Propanol

CH3CH2CH2OH

71-23-8

200

500

250

625

Sk

Propan-1-ol

CH3CH2CH2OH

71-23-8

see n-Propanol

Propan-2-ol

(CH3)2CHOH

67-63-0

see Isopropyl alcohol

Propane

CH3CH2CH3

74-98-6

1000

1800

-

-

-

Propargyl alcohol

HCºCCH2OH

107-19-7

1

2

3

6

Sk

Propionic acid

CH3CH2COOH

79-09-4

10

30

15

45

-

Propoxur

C11H15NO3

114-26-1

-

0,5

-

2

-

Propranolol

C16H21NO2

525-66-6

-

2

-

6

-

n-Propyl acetate

CH3COOC3H7

109-60-4

200

840

250

1050

-

Propylene dinitrate

CH3CNO2OHCHNO2OH

6423-43-4

see Propylene glycol dinitrate

Propylene glycol

CH3CHOHCH2OH

57-55-6

-

   total (particulate & vapour)

150

470

-

-

-

   particulate

-

10

-

-

-

Propylene glycol dinitrate [PGDN]

CH3CNO2OHCHNO2OH

6423-43-4

0,2

1,2

0,2

1,2

Sk

Propylene glycol monomethyl ether

CH3CHOHCH2OCH3

107-98-2

100

370

150

550

Sk [06]

2-Propyn-1-ol

HCºCCH2OH

107-19-7

see Propargyl alcohol

Pulverised fuel ash

-

-

-

   inhalable particulate

-

10

-

-

-

   respirable particulate

-

5

-

-

-

Pyrethrins

-

8003-34-7

-

5

-

10

-

Pyridine

C5H5N

110-86-1

5

15

10

30

-

2-Pyridylamine

NH2C5H4N

502-29-0

0,5

2

2

8

-

Pyrocatechol

C6H4(OH)2

120-80-9

see Catechol

Notes
[g] Ensure that due regard is given to crystalline silica content of the dust.
[06] Revised in 2006.