{"id":8,"date":"2026-10-02T11:49:50","date_gmt":"2026-10-02T10:49:50","guid":{"rendered":"https:\/\/mapdow.com\/?p=8"},"modified":"2026-10-02T11:49:50","modified_gmt":"2026-10-02T10:49:50","slug":"nitrous-oxide-in-food-industry-e942-propellant","status":"publish","type":"post","link":"https:\/\/mapdow.com\/?p=8","title":{"rendered":"Nitrous Oxide in Food Industry: E942 Propellant"},"content":{"rendered":"<p>Nitrous oxide holds European food additive designation E942, authorized for use as a propellant and packaging gas in food products. Its primary application is as the propellant in pressurized whipped cream dispensers, where it dissolves into cream under pressure and expands to create airy foam upon dispensing.<\/p>\n<h2>Why N\u2082O for Whipped Cream?<\/h2>\n<p>N\u2082O has ideal solubility characteristics in cream fat: approximately 0.6 L\/L at standard conditions. Upon pressure release, the dissolved gas nucleates into microbubbles, producing stable foam with twice the original volume. Carbon dioxide cannot be used as it imparts acidity; nitrogen lacks sufficient fat solubility.<\/p>\n<div class=\"chem-data-box\">\n<div class=\"label\">Fat Solubility (20\u00b0C)<\/div>\n<div class=\"value\">0.59 L gas \/ L cream<\/div>\n<\/div>\n<h2>Food-Grade Specifications<\/h2>\n<p>Food-grade N\u2082O (E942) must meet strict purity standards: minimum 99.0% N\u2082O by volume, maximum 3 ppm nitric oxide, maximum 1 ppm nitrogen dioxide, and absence of toxic impurities per EU Regulation (EC) No 231\/2012.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nitrous oxide holds European food additive designation E942, authorized for use as a propellant and packaging gas in food products. Its primary application is as\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-8","post","type-post","status-publish","format-standard","hentry","category-applications"],"_links":{"self":[{"href":"https:\/\/mapdow.com\/index.php?rest_route=\/wp\/v2\/posts\/8","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mapdow.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mapdow.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mapdow.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mapdow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8"}],"version-history":[{"count":0,"href":"https:\/\/mapdow.com\/index.php?rest_route=\/wp\/v2\/posts\/8\/revisions"}],"wp:attachment":[{"href":"https:\/\/mapdow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mapdow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mapdow.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}