{"id":490,"date":"2025-09-01T15:33:34","date_gmt":"2025-09-01T07:33:34","guid":{"rendered":"https:\/\/hongjingas.com\/?post_type=product&#038;p=490"},"modified":"2025-09-09T11:20:53","modified_gmt":"2025-09-09T03:20:53","slug":"oxygen-o2","status":"publish","type":"product","link":"https:\/\/hongjingas.com\/?product=oxygen-o2","title":{"rendered":"Oxygen (O2)"},"content":{"rendered":"<p>Oxygen (O2) is a vital component of the Earth&#8217;s atmosphere, accounting for approximately 21% of air volume. As a colorless, tasteless, and odorless gas, oxygen is essential to life on Earth and is involved in the respiration and energy production of most organisms.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>Typical Application:<\/b><\/strong><\/p>\n<p><strong><b>Supplying <\/b><\/strong><strong><b>B<\/b><\/strong><strong><b>reathing <\/b><\/strong>\u200c<\/p>\n<p>Oxygen is very important in hypoxic, low-oxygen or anaerobic environments, such as diving operations, mountaineering, high-altitude flight, space travel and medical rescue, all of which require oxygen to maintain breathing \u200c.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u200cSupporting <\/b><\/strong><strong><b>C<\/b><\/strong><strong><b>ombustion <\/b><\/strong>\u200c<\/p>\n<p>In special environments that require high temperature and rapid combustion, such as blast ironmaking and converter steelmaking, oxygen-enriched air or oxygen is needed to support combustion \u200c.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u200cReaction <\/b><\/strong><strong><b>E<\/b><\/strong><strong><b>xothermic <\/b><\/strong>\u200c<\/p>\n<p>During oxidation reactions, especially combustion reactions, a large amount of heat released can be utilized, such as coal-fired heating, thermal power generation, etc. \u200c.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u200cIndustrial <\/b><\/strong><strong><b>P<\/b><\/strong><strong><b>roduction <\/b><\/strong>\u200c<\/p>\n<p>Oxygen is also widely used in industrial production, such as metal cutting, welding, chemical production, etc. \u200c.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>Product Content:<\/b><\/strong><\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"114\">Specification<\/td>\n<td width=\"117\">99.995%<\/td>\n<td width=\"116\">99.999%<\/td>\n<td width=\"140\">99.9997%<\/td>\n<\/tr>\n<tr>\n<td width=\"114\">Argon<\/td>\n<td width=\"117\">\u22643.0 ppmv<\/td>\n<td width=\"116\">\u22643.0 ppmv<\/td>\n<td width=\"140\">\u22641.0 ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"114\">Nitrogen<\/td>\n<td width=\"117\">\u226425.0 \u00a0ppmv<\/td>\n<td width=\"116\">\u22645.0 ppmv<\/td>\n<td width=\"140\">\u22641.0 ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"114\">Carbon Dioxide<\/td>\n<td width=\"117\">\u22640.5 ppmv<\/td>\n<td width=\"116\">\u22640.1 ppmv<\/td>\n<td width=\"140\">\u22640.1 ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"114\">Carbon Monoxide<\/td>\n<td width=\"117\">\u22640.5 ppmv<\/td>\n<td width=\"116\">\u22640.1 ppmv<\/td>\n<td width=\"140\">\u22640.1 ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"114\">THC ( CH4)<\/td>\n<td width=\"117\">\u22640.5 ppmv<\/td>\n<td width=\"116\">\u22640.1 ppmv<\/td>\n<td width=\"140\">\u22640.1 ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"114\">Water<\/td>\n<td width=\"117\">\u22642.0 ppmv<\/td>\n<td width=\"116\">\u22640.5 ppmv<\/td>\n<td width=\"140\">\u22640.1 ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"114\">Hydrogen<\/td>\n<td width=\"117\">\u22641.0 ppmv<\/td>\n<td width=\"116\">\u22640.1 ppmv<\/td>\n<td width=\"140\">\u22640.1 ppmv<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>Packaging &amp; Shipping:<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"196\">Product<\/td>\n<td colspan=\"3\" width=\"310\">Oxygen O2<\/td>\n<\/tr>\n<tr>\n<td width=\"196\">Package Size<\/td>\n<td width=\"114\">40Ltr Cylinder<\/td>\n<td width=\"105\">47Ltr Cylinder<\/td>\n<td width=\"91\">50Ltr Cylinder<\/td>\n<\/tr>\n<tr>\n<td width=\"196\">Filling Content\/Cyl<\/td>\n<td width=\"114\">5\u00a0CBM<\/td>\n<td width=\"105\">6 CBM<\/td>\n<td width=\"91\">10\u00a0CBM<\/td>\n<\/tr>\n<tr>\n<td width=\"196\">QTY Loaded in 20\u2019Container<\/td>\n<td width=\"114\">240\u00a0Cyls<\/td>\n<td width=\"105\">200\u00a0Cyls<\/td>\n<td width=\"91\">200\u00a0Cyls<\/td>\n<\/tr>\n<tr>\n<td width=\"196\">Total Volume<\/td>\n<td width=\"114\">1200\u00a0CBM<\/td>\n<td width=\"105\">1200 CBM<\/td>\n<td width=\"91\">2000\u00a0CBM<\/td>\n<\/tr>\n<tr>\n<td width=\"196\">Cylinder Tare Weight<\/td>\n<td width=\"114\">50Kgs<\/td>\n<td width=\"105\">52Kgs<\/td>\n<td width=\"91\">55Kgs<\/td>\n<\/tr>\n<tr>\n<td width=\"196\">Valve<\/td>\n<td colspan=\"3\" width=\"310\">PX-32A\/QF-2\/CGA540<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><strong><b>Specification:<\/b><\/strong><\/p>\n<p>CAS No.: 7782-44-7<\/p>\n<p>EINECS No.: 231-956-9<\/p>\n<p>UN No.: UN1072<\/p>\n<p>DOT Class: 2.2 &amp; 5.1<\/p>\n<p>Purity: 99.9%-99.9999%<\/p>\n<p>Standard Packaging: 40L, 47L, 50L cylinder<\/p>\n<p>Molecular Weight: 32 g\/mol<\/p>\n<p>Density: 1.43 kg\/m\u00b3<\/p>\n<p>Chemical Property: Non-toxic and non-flammable Gas, Oxidizing Agent<\/p>\n<p>Standard Grade: Industrial Grade, Medical Grade, Electronic Grade<\/p>\n","protected":false},"featured_media":491,"template":"","meta":[],"product_brand":[],"product_cat":[30],"product_tag":[],"class_list":{"0":"post-490","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-industrial-gases","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/hongjingas.com\/index.php?rest_route=\/wp\/v2\/product\/490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hongjingas.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hongjingas.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/hongjingas.com\/index.php?rest_route=\/wp\/v2\/product\/490\/revisions"}],"predecessor-version":[{"id":640,"href":"https:\/\/hongjingas.com\/index.php?rest_route=\/wp\/v2\/product\/490\/revisions\/640"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hongjingas.com\/index.php?rest_route=\/wp\/v2\/media\/491"}],"wp:attachment":[{"href":"https:\/\/hongjingas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=490"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hongjingas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=490"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hongjingas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=490"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hongjingas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}