The us epa and fda limit vinyl chloride in drinking water to 0 002 ppm.
Vinyl chloride exposure limits.
Hazardous operation means any operation procedure or activity where a release of either vinyl chloride liquid or gas might be expected as a consequence of the operation or because of an accident in the operation which would result in an employee exposure in excess of the permissible exposure limit.
Exposure to vinyl chloride from food and beverage consumption is estimated at 0 1 µg day.
Pvc consumer products may contain very small residual amounts of vinyl chloride.
Last accessed december 28 2018.
Vinyl chloride is treated as a human carcinogen.
Chloroethene chloroethylene ethylene monochloride monochloroethene monochloroethylene vc vcm vinyl chloride monomer vcm colorless gas or liquid below 7 f with a pleasant odor at high concentrations.
Agency for toxic substances and disease registry.
C permissible exposure limit.
The legal airborne permissible exposure limit pel is 1 ppm averaged over an 8 hour workshift and 5 ppm.
Exposure to vinyl chloride is also subject to workplace safety standards for airborne concentrations.
Vinyl chloride is flammable and reactive and a dangerous fire and explosion hazard.
The us osha limits vinyl chloride exposure of workers to no more than 1 ppm for eight hours or 5 ppm for 15 minutes.
Centers for disease control and prevention 2006.
Standards and guidelines for industrial exposure to vinyl chloride the following is quoted from the us atsdr.
Explosive polymerization may occur at elevated temperatures if vinyl chloride is not inhibited.
Occupational safety health administration provides information about exposure limits to vinyl chloride.
The monomer of vinyl chloride.
1 no employee may be exposed to vinyl chloride at concentrations greater than 1 ppm averaged over any 8 hour period and 2 no employee may be exposed to vinyl chloride at concentrations greater than 5 ppm averaged over any period not exceeding 15 minutes.
Congress specifically identified vinyl chloride as a hazardous air pollutant under the clean air act and it is regulated as such by the epa.
No employee may be exposed to vinyl chloride at levels greater than 1 ppm averaged over any 8 hour period or levels greater than 5 ppm averaged over any period exceeding 15 minutes.
Workplace exposure limits osha.
Niosh recommends that the exposure limit for a time weighted average twa for vinyl chloride in air be the lowest reliably detectable concentration.
Recent improvements to manufacturing processes have substantially reduced the levels of residual vinyl chloride in pvc products.
In the 1970s residual vinyl chloride was found in products such as vinyl music records plastic food bottles kitchen wrapping films and bathroom tiles.
Osha pel permissible exposure limit 1 ppm averaged over an 8 hour workshift niosh idlh immediately dangerous to life or health not yet determined.
