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Hydrogen sulfide (also known as H 2 S, sewer gas, swamp gas, stink damp, and sour damp) is a colorless gas known for its pungent "rotten egg" odor at low concentrations. It is extremely flammable and highly toxic.
- Hazards
Safety Hazards. The explosive range of hydrogen sulfide in...
- Hydrogen Sulfide
A 49-year old sanitation worker died when rescuing a...
- Standards
General Industry: 29 CFR 1910.1000 TABLE Z-2, Toxic and...
- Hazards
20 Σεπ 2019 · Sewer gas is formed by decomposing waste. It can sometimes leak into your home. Here's what you need to know if you smell sewer gas.
Hydrogen sulfide is a colorless, flammable, extremely hazardous gas with a “rot-ten egg” smell. Some common names for the gas include sewer gas, stink damp, swamp gas and manure gas. It occurs naturally in crude petroleum, natural gas, and hot springs.
A sewer gas smell is often a sign of plumbing issues, like a sewage backup in the basement or damaged drains. While it's easy to confuse the smell of sewer gas with a natural gas leak, as both can smell like rotten eggs, natural gas smells a bit more like the spray from a skunk than raw sewage.
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.]
Safety Hazards. The explosive range of hydrogen sulfide in air is 4.3 to 45 percent. This range is much higher than the PEL. Hydrogen sulfide is a highly flammable, explosive gas, and can cause possible life-threatening situations if not properly handled.
12 Οκτ 2023 · A malfunctioning or overloaded septic system can contribute to sewer gas smells. Understanding the causes of a sewer gas smell can help you identify and address the underlying issue, ensuring a safe and odor-free environment in your home.
