{"product_id":"gas-oxygen","title":"Industrial Oxygen Gas and Liquid Oxygen","description":"\u003cp\u003eOxygen (O₂) is one of the most abundant elements on Earth, constituting approximately 21% of the atmosphere by volume. Under standard temperature and pressure conditions, it is a colorless, odorless, tasteless diatomic gas.\u003c\/p\u003e\u003cp\u003eAs a vital substance supporting aerobic life, oxygen is chemically reactive and readily undergoes oxidation reactions with metals as well as various organic and inorganic materials.\u003c\/p\u003e\u003cp\u003eIndustrial-grade oxygen is extracted from air using air separation technology. Currently, two main production methods dominate: cryogenic air separation (utilizing low-temperature liquefaction and fractional distillation for purification) and vacuum (VSA) separation.\u003c\/p\u003e","brand":"Qingdao Hanho Gas Co., Ltd.","offers":[{"title":"Default Title","offer_id":67721027617075,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/4334\/9555\/files\/hanho-product-oxygen-main.jpg?v=1792114269","url":"https:\/\/hanhogas.com\/products\/gas-oxygen","provider":"我的商店","version":"1.0","type":"link"}