{"id":3110,"date":"2026-02-09T09:00:00","date_gmt":"2026-02-09T15:00:00","guid":{"rendered":"https:\/\/www.gas-sensing.com\/news\/?p=3110"},"modified":"2025-12-30T15:20:00","modified_gmt":"2025-12-30T21:20:00","slug":"dont-let-phosgene-go-undetected","status":"publish","type":"post","link":"https:\/\/www.gas-sensing.com\/news\/dont-let-phosgene-go-undetected\/","title":{"rendered":"Don\u2019t Let Phosgene Go Undetected"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">What is <strong><a href=\"https:\/\/www.gas-sensing.com\/information\/phosgene\">Phosgene<\/a><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.gas-sensing.com\/information\/phosgene\">Phosgene (COCl\u2082)<\/a><\/strong> is a <strong>colorless, highly toxic industrial gas<\/strong> widely used in chemical manufacturing, including the production of plastics, pharmaceuticals, and pesticides. While it may have a faint odor similar to moldy hay or damp grass, relying on smell is dangerous \u2014 <strong>harmful levels can be present before the odor is detectable<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Historically, phosgene is known for its use as a <strong>chemical warfare agent during World War I<\/strong>, but today it remains a serious concern in industrial environments due to its toxicity and potential for accidental release.<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading\"><strong>Why We Should Care About Monitoring <a href=\"https:\/\/www.gas-sensing.com\/information\/phosgene\">Phosgene<\/a><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.gas-sensing.com\/information\/phosgene\">Phosgene <\/a>exposure is especially dangerous because it may not cause immediate discomfort, allowing workers or animals to remain in contaminated areas unknowingly. Without proper monitoring, small leaks or process failures can quickly escalate into serious health emergencies. <strong>Continuous gas detection provides early warning<\/strong>, helping prevent exposure before conditions become life-threatening.<\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Threats to Humans and Animals<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In humans, inhalation of <a href=\"https:\/\/www.gas-sensing.com\/support\/gas-information\/phosgene.html\">phosgene <\/a>can cause:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chest tightness and coughing<\/li>\n\n\n\n<li>Shortness of breath<\/li>\n\n\n\n<li>Severe lung irritation and pulmonary edema<\/li>\n\n\n\n<li>Long-term respiratory damage or death in high exposures<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Animals are also highly vulnerable. Because of their <strong>smaller size and faster breathing rates<\/strong>, animals may show symptoms sooner and can serve as early indicators of dangerous concentrations in shared environments.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<h4 class=\"wp-block-heading has-text-align-center has-vivid-red-color has-text-color has-link-color wp-elements-eb52ca638dba5458f7d3851bccdef179\"><a href=\"https:\/\/www.gas-sensing.com\/information\/phosgene\">Phosgene<\/a><\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><a href=\"https:\/\/www.gas-sensing.com\/information\/phosgene\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/5\/50\/Phosgene-dimensions-2D.svg\/512px-Phosgene-dimensions-2D.svg.png\" alt=\"\" style=\"aspect-ratio:1.4029959810010961;width:148px;height:auto\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><a href=\"https:\/\/www.gas-sensing.com\/information\/phosgene\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/d\/df\/Phosgene-3D-vdW.png\/1024px-Phosgene-3D-vdW.png\" alt=\"\" style=\"aspect-ratio:1.1624938635247914;width:135px;height:auto\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:65%\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\"><strong><a href=\"https:\/\/www.gas-sensing.com\/support\/gas-information\/phosgene.html\">Staying Protected<\/a><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Due to its toxicity and stealthy nature, phosgene requires <strong><a href=\"https:\/\/www.gas-sensing.com\/support\/about-us.html\">reliable gas detection,<\/a> proper ventilation, and strict safety protocols<\/strong> in any setting where it may be present. Monitoring isn\u2019t just best practice \u2014 it\u2019s essential for protecting people, animals, and operations from a potentially deadly hazard.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:35%\"><div class=\"aligncenter wp-block-site-logo\"><a href=\"https:\/\/www.gas-sensing.com\/news\/\" class=\"custom-logo-link\" rel=\"home\"><img loading=\"lazy\" decoding=\"async\" width=\"418\" height=\"75\" src=\"https:\/\/www.gas-sensing.com\/news\/wp-content\/uploads\/sites\/2\/2018\/11\/logo-600x109.png\" class=\"custom-logo\" alt=\"\" srcset=\"https:\/\/www.gas-sensing.com\/news\/wp-content\/uploads\/sites\/2\/2018\/11\/logo.png 1014w, https:\/\/www.gas-sensing.com\/news\/wp-content\/uploads\/sites\/2\/2018\/11\/logo-300x54.png 300w, https:\/\/www.gas-sensing.com\/news\/wp-content\/uploads\/sites\/2\/2018\/11\/logo-768x139.png 768w, https:\/\/www.gas-sensing.com\/news\/wp-content\/uploads\/sites\/2\/2018\/11\/logo-600x109.png 600w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/><\/a><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-border-color has-vivid-red-border-color is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\" style=\"border-width:5px;border-top-left-radius:100px;border-top-right-radius:100px;border-bottom-left-radius:100px;border-bottom-right-radius:100px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"border-style:none;border-width:0px;flex-basis:33.33%\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-23b99ded wp-block-columns-is-layout-flex\" style=\"border-style:none;border-width:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--50);padding-top:0;padding-bottom:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"border-style:none;border-width:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px\">\n<h3 class=\"wp-block-heading\"><strong>Interesting Facts About <a href=\"https:\/\/www.gas-sensing.com\/support\/gas-information\/phosgene.html\">Phosgene<\/a><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Phosgene is <strong>heavier than air<\/strong>, meaning it can accumulate in low-lying or enclosed spaces.<\/li>\n\n\n\n<li>Symptoms of exposure are often <strong>delayed<\/strong>, sometimes appearing <strong>hours after inhalation<\/strong>.<\/li>\n\n\n\n<li>It is commonly produced unintentionally during the <strong>thermal breakdown of chlorinated solvents<\/strong>.<\/li>\n\n\n\n<li>Even brief exposure to relatively low concentrations can cause <strong>severe lung damage<\/strong>.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.34%\">\n<h2 class=\"wp-block-heading has-text-align-center has-medium-font-size\"><em>Allied soldiers pose for a picture while wearing their gas masks.<\/em><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.kumc.edu\/school-of-medicine\/academics\/departments\/history-and-philosophy-of-medicine\/archives\/wwi\/essays\/medicine\/gas-in-the-great-war.html#:~:text=It%20is%20estimated%20that%20as,2%2Dchloroethyl)%20sulfide%5D.\"><img decoding=\"async\" src=\"https:\/\/www.kumc.edu\/images\/histmed\/wwi\/gas_masks.jpg\" alt=\"Soldiers Pose With Masks\" title=\"images\/histmed\/wwi\/gas_masks.jpg\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;It is estimated that <strong>as many as 85% of the 91,000 deaths attributed to poison gas in World War I were caused by phosgene or the similar agent diphosgene<\/strong> (trichloromethane chloroformate).&#8221; <a href=\"https:\/\/www.compoundchem.com\/2014\/05\/17\/chemical-warfare-ww1\/amp\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Compound Interest<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Another, more dangerous &#8220;irritant&#8221;, phosgene, was the main killer. But phosgene is slow to act &#8211; victims may not develop any symptoms for hours or even days.&#8221; <a href=\"https:\/\/www.bbc.com\/news\/magazine-31042472\">https:\/\/www.bbc.com\/news\/magazine-31042472<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.34%\">\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.bbc.com\/news\/magazine-31042472\"><img decoding=\"async\" src=\"https:\/\/ichef.bbci.co.uk\/ace\/standard\/624\/cpsprodpb\/9EFC\/production\/_118400704_dailymirror.jpg\" alt=\"Daily Mirror May 1915\" \/><\/a><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>Front page of<\/em>  <strong>The Daily Mirror<\/strong>, <em>showing British soldiers affected by gas during World War I<\/em> (from the BBC article \u201cThe bitter legacy of World War One gas warfare,\u201d originally published by BBC News Magazine). <em>Image accessed from:<\/em> <strong>BBC News<\/strong>, <em>Magazine section, May 2015<\/em> \u2014 URL: <a href=\"https:\/\/www.bbc.com\/news\/magazine-31042472\">https:\/\/www.bbc.com\/news\/magazine-31042472<\/a><\/p>\n<\/blockquote>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-embed wp-block-embed-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"EzbFNhGjeW\"><a href=\"https:\/\/www.gas-sensing.com\/news\/introducing-the-phosgene-dura-safeair-badge-effective-monitoring-for-phosgene-exposure\/\">Introducing the Phosgene Dura SafeAir Badge: Effective Monitoring for Phosgene Exposure<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Introducing the Phosgene Dura SafeAir Badge: Effective Monitoring for Phosgene Exposure&#8221; &#8212; \" src=\"https:\/\/www.gas-sensing.com\/news\/introducing-the-phosgene-dura-safeair-badge-effective-monitoring-for-phosgene-exposure\/embed\/#?secret=RjA7Nx0nOt#?secret=EzbFNhGjeW\" data-secret=\"EzbFNhGjeW\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-wordpress-embed wp-block-embed-wordpress-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"KWVNjNhagr\"><a href=\"https:\/\/www.gas-sensing.com\/news\/precision-meets-portability-monitor-peracetic-acid-with-the-ati-d-16paa\/\">Precision Meets Portability D-16 Monitor<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Precision Meets Portability D-16 Monitor&#8221; &#8212; \" src=\"https:\/\/www.gas-sensing.com\/news\/precision-meets-portability-monitor-peracetic-acid-with-the-ati-d-16paa\/embed\/#?secret=PrgGicQ1hx#?secret=KWVNjNhagr\" data-secret=\"KWVNjNhagr\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-embed wp-block-embed-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"GFjD3fPupy\"><a href=\"https:\/\/www.gas-sensing.com\/news\/understanding-phosgene-properties-risks-and-safety-measures\/\">Understanding Phosgene: Properties, Risks, and Safety Measures<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Understanding Phosgene: Properties, Risks, and Safety Measures&#8221; &#8212; \" src=\"https:\/\/www.gas-sensing.com\/news\/understanding-phosgene-properties-risks-and-safety-measures\/embed\/#?secret=vL0gJlrfBi#?secret=GFjD3fPupy\" data-secret=\"GFjD3fPupy\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-wordpress-embed wp-block-embed-wordpress-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"2FG0FgR1pB\"><a href=\"https:\/\/www.gas-sensing.com\/news\/d16-portasens-iii-versatile-and-reliable-gas-detection\/\">D16 PortaSens III: Versatile and Reliable Gas Detection<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;D16 PortaSens III: Versatile and Reliable Gas Detection&#8221; &#8212; \" src=\"https:\/\/www.gas-sensing.com\/news\/d16-portasens-iii-versatile-and-reliable-gas-detection\/embed\/#?secret=BaOShgbmHO#?secret=2FG0FgR1pB\" data-secret=\"2FG0FgR1pB\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>What is Phosgene Phosgene (COCl\u2082) is a colorless, highly toxic industrial gas widely used in chemical manufacturing, including the production of plastics, pharmaceuticals, and pesticides. [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":3111,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[310,2,374,196,461],"tags":[471,418,289,469,22,25,119,464,466,462,468,465,411,470,463],"class_list":["post-3110","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gas-detection","category-gas-sensing","category-health-risks","category-phosgene","category-toxic","tag-cocl2","tag-enviornmental-safety-monitoring","tag-gas-detection","tag-gas-mask","tag-gas-monitoring","tag-gas-safety","tag-gas-sensing","tag-inhalation-hazard","tag-lungs","tag-phosgene","tag-rotten-hay-smell","tag-threats","tag-toxic","tag-warning","tag-wwi"],"_links":{"self":[{"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/posts\/3110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/comments?post=3110"}],"version-history":[{"count":4,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/posts\/3110\/revisions"}],"predecessor-version":[{"id":3115,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/posts\/3110\/revisions\/3115"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/media\/3111"}],"wp:attachment":[{"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/media?parent=3110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/categories?post=3110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/tags?post=3110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}