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 …

NIOSH:C 10 ppm/10 min. ACGIH:10 ppm; STEL 15 ppm (1 ppm = 1.39 mg/m3@ NTP) PROPERTIES:gas; d (liq) 1.54 g/mL @ 0 °C; BP - 60 °C; VP 20 atm @ 25 °C; vapor density …

Hydrogen sulfide (H₂S) is a colorless gas with a strong odor of rotten eggs. Exposure to hydrogen sulfide may cause irritation to the eyes and respiratory system.

The revised IDLH for hydrogen sulfide is 100 ppm based on acute inhalation toxicity data in humans

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 …

NIOSH Recommended Exposure Limit (REL): 10 ppm, 10-minute ceiling. Concentration considered immediately dangerous to life and health (IDLH): 100 ppm. ACGIH ® recommends …

2024年5月7日 · Method 6013 describes procedures for analysis of hydrogen sulfide in air samples, as sulfate, using ion chromatography (IC) with conductivity detection.

2024年11月1日 · Flammable, poisonous, colorless gas with a strong odor of rotten eggs. The sampling pump must be capable of maintaining a constant flow of 0.5 L/min with a back …

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 …

It is the goal of NIOSH to re-evaluate all IDLH values included in the list below using the guidelines and criteria included in CIB 66. Until this occurs, this list contains IDLH values …