WebThe threshold limit value (TLV) is usually expressed in units of parts per million (ppm) - i.e., the parts of vapor (gas) per million parts of contaminated air by volume at 25 ° C (77 ° F) … WebAmmonia is a toxic gas or liquid that, when concentrated (~ 99%), is corrosive to tissues upon contact (e.g., eyes, skin, mouth, throat, lungs). Contact with unconfined ammonia …
SAFETY DATA SHEET - Airgas
WebJul 13, 1973 · Ammonia is toxic with an 8-hour exposure limit of 25 ml/m 3 and a 15-minute exposure limit of 35 ml/m 3 ( HSE, 2005) and is lighter than air. It is flammable and limits are 15.5 and 27% by volume. Electrical apparatus in areas where ammonia is handled should therefore be suitably protected. WebAmmonia ammonia; anhydrous ammonia Gas. SAFETY DATA SHEET GHS product identifier Other means of identification Product type Section 1. Identification::: ... ACGIH TLV (United States, 3/2024). TWA: 25 ppm 8 hours. TWA: 17 mg/m³ 8 hours. STEL: 35 ppm 15 minutes. STEL: 24 mg/m³ 15 minutes. city of kitchener demolition permit
CCOHS: Occupational Hygiene - Occupational Exposure Limits
WebAmmonia when released forms denser than air mixtures on release to the atmosphere, despite low molecular weight. TLV of ammonia is 25 ppm (TWA) and STEL is 35 ppm. Ammonia gas is extremely corrosive to the skin, eyes, nose and respiratory tract. Ammonia is corrosive to many metals and alloys specially zinc and copper. Web-ACGIH Threshold Limit Value (TLV): ... If the exposure limit is exceeded and engineering controls are not feasible, a full facepiece respirator with an ammonia/methylamine cartridge may be worn up to 50 times the exposure limit or the maximum use concentration specified by the appropriate regulatory agency or respirator supplier, whichever is ... WebPhysical Description. Colorless gas with a pungent, suffocating odor. [Note: Shipped as a liquefied compressed gas. Easily liquefied under pressure.] Molecular Weight. 17.0. … city of kitchener design standards