氧 (CAS No.7782-44-7)
- 物化性质
- 常温常压下为无色、无味、无臭气体，密度1.429 g/L（0°C），熔点-218.8°C，沸点-183°C，微溶于水，乙醇等溶剂，化学性质活泼，能与多数元素直接化合。
- 纯度
- ≥99.2%（工业级）
English description（英文原文，共 947 字符）
Product Name:Oxygen
English Name:Oxygen
CAS No.:7782-44-7
Aliases:Oxygen gas, Liquid oxygen, Dioxygen
Molecular Formula:O2
Physical Properties:At room temperature and pressure, it is a colorless, odorless, and tasteless gas with a density of 1.429 g/L at 0°C, melting point of -218.8°C, boiling point of -183°C, slightly soluble in water and ethanol. It is chemically active and can directly combine with most elements.
Uses:It is widely used in metallurgy for steelmaking and non-ferrous metal smelting as an oxidizer and combustion supporter; in the chemical industry for oxidation reactions and production of products such as ethylene oxide; in medical applications for hypoxia treatment and assisted respiration; and also as an oxidizer in rocket propellants.
Technical Specifications:
Purity: ≥99.2% (industrial grade)
Oxygen content: ≥99.5% (high-purity grade)
Moisture content: ≤10 ppm
Liquid oxygen density: 1.14 g/cm³ at -183°C
English Name:Oxygen
CAS No.:7782-44-7
Aliases:Oxygen gas, Liquid oxygen, Dioxygen
Molecular Formula:O2
Physical Properties:At room temperature and pressure, it is a colorless, odorless, and tasteless gas with a density of 1.429 g/L at 0°C, melting point of -218.8°C, boiling point of -183°C, slightly soluble in water and ethanol. It is chemically active and can directly combine with most elements.
Uses:It is widely used in metallurgy for steelmaking and non-ferrous metal smelting as an oxidizer and combustion supporter; in the chemical industry for oxidation reactions and production of products such as ethylene oxide; in medical applications for hypoxia treatment and assisted respiration; and also as an oxidizer in rocket propellants.
Technical Specifications:
Purity: ≥99.2% (industrial grade)
Oxygen content: ≥99.5% (high-purity grade)
Moisture content: ≤10 ppm
Liquid oxygen density: 1.14 g/cm³ at -183°C
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常见问题
- 氧的 CAS 号是多少？
- 氧的 CAS 号是 7782-44-7。
- 氧的分子式和分子量是什么？
- 氧的分子式为 O2。
- 氧的英文名称是什么？
- 氧的英文名称为 Oxygen。
- 氧还有哪些别名？
- 氧又称 氧气、液氧、双氧。
- 氧有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条氧供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 氧的供应商主要分布在哪些地区？
- 氧的供应商主要分布在 上海市（1 条） 等地。
- 氧有哪些级别可选？
- 平台上氧的供应级别包括 工业级。
- 氧的报价单位是什么？
- 氧的报价单位主要有 千克。
- 哪里可以查到氧的价格？
- 掌上化工氧产品页汇总了各供应商的最新报价与规格，地址：/chemicals/7782-44-7/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
以上信息由平台根据收录的产品数据自动生成，数据更新时间 。 价格与库存由供应商自行发布，实际交易请以询价结果为准。
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