{"id":472,"date":"2025-09-01T15:20:33","date_gmt":"2025-09-01T07:20:33","guid":{"rendered":"https:\/\/hongjingas.com\/?post_type=product&#038;p=472"},"modified":"2025-09-09T11:20:53","modified_gmt":"2025-09-09T03:20:53","slug":"hydrogen-h2","status":"publish","type":"product","link":"https:\/\/hongjingas.com\/?product=hydrogen-h2","title":{"rendered":"Hydrogen (H2)"},"content":{"rendered":"<p>Hydrogen is a single substance formed by hydrogen element, with chemical formula H2 and molecular weight of 2.01588. Under normal temperature and pressure, hydrogen is a colorless, tasteless, odorless, non-toxic, highly flammable and insoluble gas in water. The density of hydrogen is 0.089g\/L (101.325kpa, 0\u00b0C), which is about 1\/14 of air, and is the lowest density gas known.<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>Typical Application:<\/b><\/strong><\/p>\n<p><strong><b>\u200cEnergy <\/b><\/strong><strong><b>F<\/b><\/strong><strong><b>ield<\/b><\/strong>\u200c<\/p>\n<p>Hydrogen fuel cells are devices that convert chemical energy directly into electrical energy, with the advantages of high efficiency, cleanliness, and quietness. Hydrogen fuel cells are widely used in transportation, distributed power generation and other fields. For example, hydrogen fuel cell vehicles can achieve zero emissions and have a long driving range, which is one of the important directions for the development of future automobiles.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>Chip <\/b><\/strong><strong><b>M<\/b><\/strong><strong><b>anufacturing<\/b><\/strong>\u200c<\/p>\n<p>During the chip manufacturing process, hydrogen is used as a reducing agent and protective gas. Hydrogen has important applications in chemical vapor deposition (CVD), annealing process, etching process, cleaning process, passivation process and hydrogen atom injection.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u200cPetrochemical <\/b><\/strong><strong><b>I<\/b><\/strong><strong><b>ndustry<\/b><\/strong>\u200c<\/p>\n<p>Hydrogen is used for hydrogenation treatment in the process of oil refining, which can remove impurities such as sulfur, nitrogen, and oxygen in oil and improve the quality of oil products.<\/p>\n<p><strong><b>\u200cMetallurgical <\/b><\/strong><strong><b>I<\/b><\/strong><strong><b>ndustry<\/b><\/strong>\u200c<\/p>\n<p>Hydrogen can be used as a reducing agent to reduce metal oxides and extract metals. For example, in the smelting process of metals such as tungsten and molybdenum, hydrogen can reduce their oxides to metal elements.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u200cElectronic <\/b><\/strong><strong><b>I<\/b><\/strong><strong><b>ndustry<\/b><\/strong>\u200c<\/p>\n<p>In semiconductor manufacturing, hydrogen can reduce silicon oxides to silicon elements, improving the performance and reliability of devices.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>Product Content:<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"209\">Specification<\/td>\n<td width=\"172\">99.999%<\/td>\n<td width=\"173\">99.995%<\/td>\n<\/tr>\n<tr>\n<td width=\"209\">Oxygen<\/td>\n<td width=\"172\">\u22641.0 ppmv<\/td>\n<td width=\"173\">\u22640.05 ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"209\">Nitrogen<\/td>\n<td width=\"172\">\u22645.0 \u00a0ppmv<\/td>\n<td width=\"173\">\u22640.2 \u00a0ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"209\">Carbon Dioxide<\/td>\n<td width=\"172\">\u22641.0 ppmv<\/td>\n<td width=\"173\">\u22640.02 ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"209\">Carbon Monoxide<\/td>\n<td width=\"172\">\u22641.0 ppmv<\/td>\n<td width=\"173\">\u22640.02 ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"209\">Methane<\/td>\n<td width=\"172\">\u22641.0 ppmv<\/td>\n<td width=\"173\">\u22640.01 ppmv<\/td>\n<\/tr>\n<tr>\n<td width=\"209\">Water<\/td>\n<td width=\"172\">\u22643.0 ppmv<\/td>\n<td width=\"173\">\u22640.5 ppmv<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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=\"221\">Product<\/td>\n<td colspan=\"3\" width=\"332\">Hydrogen H2<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Package Size<\/td>\n<td width=\"111\">40Ltr Cylinder<\/td>\n<td width=\"111\">47Ltr Cylinder<\/td>\n<td width=\"109\">50Ltr Cylinder<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Filling Content\/Cyl<\/td>\n<td width=\"111\">5\u00a0CBM<\/td>\n<td width=\"111\">6 CBM<\/td>\n<td width=\"109\">10\u00a0CBM<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">QTY Loaded in 20\u2019Container<\/td>\n<td width=\"111\">240\u00a0Cyls<\/td>\n<td width=\"111\">200\u00a0Cyls<\/td>\n<td width=\"109\">200\u00a0Cyls<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Total Volume<\/td>\n<td width=\"111\">1200\u00a0CBM<\/td>\n<td width=\"111\">1200\u00a0CBM<\/td>\n<td width=\"109\">2000\u00a0CBM<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Cylinder Tare Weight<\/td>\n<td width=\"111\">50\u00a0Kgs<\/td>\n<td width=\"111\">52 Kgs<\/td>\n<td width=\"109\">55\u00a0Kgs<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Valve<\/td>\n<td colspan=\"3\" width=\"332\">QF-30A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><strong><b>Specification:<\/b><\/strong><\/p>\n<p>CAS No.: 1333-74-0<\/p>\n<p>EINECS No.: 215-605-7<\/p>\n<p>UN No.: UN1049<\/p>\n<p>Dot Class: 2.1<\/p>\n<p>Purity: 99.999%-99.9999%<\/p>\n<p>Standard Packaging:\u00a040L, 47L, 50L Cylinder<\/p>\n<p>Molecular Weight:\u00a0201.588g\/mol<\/p>\n<p>Density:\u00a00.089g\/L<\/p>\n<p>Chemical Property: Flammable Gas<\/p>\n<p>Grade Standard: Industrial Grade, Medical Grade, Electronic Grade<\/p>\n","protected":false},"featured_media":473,"template":"","meta":[],"product_brand":[],"product_cat":[30],"product_tag":[],"class_list":{"0":"post-472","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\/472","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\/472\/revisions"}],"predecessor-version":[{"id":643,"href":"https:\/\/hongjingas.com\/index.php?rest_route=\/wp\/v2\/product\/472\/revisions\/643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hongjingas.com\/index.php?rest_route=\/wp\/v2\/media\/473"}],"wp:attachment":[{"href":"https:\/\/hongjingas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=472"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hongjingas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=472"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hongjingas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=472"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hongjingas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}