Skip to main content

Table 2 Health based occupational exposure limits values for major fumigants

From: Health risks in international container and bulk cargo transport due to volatile toxic compounds

Fumigant

Acute effects/workplace

Carcinogenic effects (potential)

Chemical

Occupational exposure limit, OEL [mg/m 3 ]

Carcinogen = + (Class)

Phosphine

0.14

-

Bromomethane (methyl bromide)

3.89

+ (3)

Sulfuryl difluoride

20.9

-

Formaldehyde

0.37

+ (4)

Ethylene oxide

1.80

+ (2)

1,2-Dichloroethane (ethylene dichloride)

4.05

+ (2)

Dichloromethane (chloromethane)

86.75

+ (3)

Chloropicrin (trichloro(nitro)methane)

0.672

-

  1. Sources: NIOSH; National Institute for Occupational Safety and Health, Center for Disease Control and Prevention (www.cdc.gov/niosh/npg).
  2. IRAC, International Agency for Research on Cancer (http://monographs.iarc.fr/ENG/Monographs/vol100F/mono100F.pdf).
  3. (see [19] for further details on community exposure levels and thresholds).