Typical background concentrations. Odor threshold – rotten egg smell. Permissible Exposure Level – 8 Hours. Possible fatigue, loss of appetite, headache, irritability, poor memory, dizziness. Intense odor. Above 30ppm odor is sweet or sickeningly sweet. Mild Irritation - eyes, throat – 1 Hour. Coughing, eye irritation, loss of smell 2-15 minute.
Hydrogen Sulfide - Hazards - Occupational Safety and Health Administration
The following resources provide more information on the safety and health effects of hydrogen sulfide: Hydrogen Sulfide (H 2 S). OSHA Fact Sheet, (October 2005). Provides a concise list of industrial sources, symptoms and health effects of exposure to hydrogen sulfide, and OSHA requirements for the protection of workers. Hydrogen Sulfide (H 2 S ...
dangerous situations involving hydrogen sulfide. It explains where H 2 S may occur in refineries and which work situations are particularly dangerous. Case studies make it clear where and when workers may be surprised during refinery processes by the presence of H 2 S. An overview shows the impact of H 2 S on the human body at various ...
The ins and outs of Hydrogen Sulfide This handbook provides employers and workers with important information regarding hydrogen sulfide (H 2 S). Through education and training, this information will help employees understand the hazards and necessary safety precautions of working around H 2 S. Employees need to know how to recognize the ...
Hydrogen Sulfide | OSHA Regulatory Guidance | NET
Learn more about Hydrogen Sulfide (H2S). Understand it’s harmful effects, worker exposure limits, and how OSHA regulates PELs, or permissible exposure limits, based on ppm (parts per million) exposure levels for Hydrogen Sulfide.
information for hydrogen sulfide? What is the WHMIS classification? What are the most important things to know about hydrogen sulfide in an emergency? What are the potential health effects of hydrogen sulfide? What are first aid measures for hydrogen sulfide? What are fire hazards and extinguishing media for hydrogen sulfide?
All about H2S Dangers and Monitoring - Dräger
Our infographic illustrates at a glance the impacts, traits and protection against hydrogen sulfide. To get an immediate overview of H2S exposure limits, facts and features plus suitable H2S detectors and H2S respirators visit VOICE, our hazardous substance database.
CDC - NIOSH Pocket Guide to Chemical Hazards - Hydrogen sulfide
Hydrosulfuric acid, Sewer gas, Sulfuretted hydrogen. Colorless gas with a strong odor of rotten eggs. [Note: Sense of smell becomes rapidly fatigued & can NOT be relied upon to warn of the continuous presence of H 2 S. Shipped as a liquefied compressed gas.] Strong oxidizers, strong nitric acid, metals.
Hydrogen sulfide is a highly flammable, explosive gas, and can cause possible life-threatening situations if not properly handled. Hydrogen sulfide gas burns and produces other toxic vapors and gases, such as sulfur dioxide. In addition to exposure to hydrogen sulfide in the air, exposure to liquid hydrogen sulfide can cause "blue skin" or ...
Hydrogen sulfide - IDLH | NIOSH | CDC - Centers for Disease …
The revised IDLH for hydrogen sulfide is 100 ppm based on acute inhalation toxicity data in humans