硫化氢 Hydrogen Sulfide H2S,纯度指标:硫化氢 H2S ≥99.95%,,UN NO. UN1053,CAS No. 7783-06-4,自然温度 (°C ) 260,分子量 (g/mol) 34.08,比重 ( 空气 =1) 1.19,临界温度 ( °C ) 100.4,应用:标准气制备、等离子干刻
Learn how to work safely in environments that are rich in hydrogen sulfide in this free online H2S awareness course. This health and safety course promotes hydrogen sulfide (H2S) awareness and covers the basic precautions required to work safely in H2S-rich environments. We explain the hazardous...
Hydrogen sulfide (H2S) also known as hydrosulfuric acid or sewer gas, occurs naturally in crude petroleum, natural gas, volcanic gases, hot springs and is produced by decomposing organic material. It is an odourless and highly flammable substance. This highly toxic material is a common byproduct...
第一章绪论硫化氢的理化特点及检测意义硫化氢Hydrogensulfide是一种无色、易燃的酸性气体有臭鸡蛋气味分子式为H2S分子量3408相对空气密度119可燃上限为45溶于醇类、甘油、石油等制品化学性质不稳定。硫化氢很少用于工业生产中多为化工过程的副产品一些化学反应或蛋白质的自然分解都会产生硫化氢如采矿和有色金属冶炼煤的低温...
中文名称:硫化氢英文名称:Hydrogen Sulfide CAS:7783-06-4产品类别:特殊气体 ( Specialty Gases ) 产品编号:HS322产品等级:工业级 含量:99.9月产量:2000 硫化氢 - ( H2S ) 描述 硫化氢是一种无色,可燃的液化性气体,低浓度时有臭鸡蛋气味。 规格 纯度, % ...
硫化氢hydrogen sulfide(H2S)是第三大气体介质,是一种重要的内源性的信号传导气体和无机化合物,能溶于水、乙醇及甘油中,化学性质不稳定。 中文名称:硫化氢荧光探针 英文名称:hydrogen sulfide荧光探针;H2S荧光探针 CAS:1352750-34-5 结构式 3,4-二甲氧基苯胺与2-硝基苯甲醛反应合成一种荧光增强型的硫化氢探针S2,...
下面是利用“”搜索到的硫化氢的相关资料,请用合适的编号填空:英文名称:Hydrogen Sulfide;国标编号:21006分子式:H2S相对分子质量:34常温
帮助H2S硫化氢硫化物反馈意见 系统标签: sulfidehydrogen硫化氢atsdrodorconcentrations Hydrogen Sulfide Hydrogen Sulfide (H S) 2 CAS 7783-0604; UN 1053 Synonyms include dihydrogen sulfide, sulfur hydride, sulfurated hydrogen, hydrosulfuric acid, “ sewer gas,” “ swamp gas,” hepatic acid, sour gas, ...
Coke oven gas made from pyrolysis (oxygen free heating) of coal has about 60% hydrogen, the rest being methane, carbon monoxide, carbon dioxide, ammonia, molecular nitrogen, and hydrogen sulfide (H2S). Hydrogen can be separated from other impurities by the pressure swing adsorption process. Japa...
英文名称:Hydrogen Sulfide;国标编号:21006;分子式:H2S;相对分子质量:34 实验室常用块状固体硫化亚铁(FeS)跟稀硫酸反应,常温下发生复分解反应生成硫化氢气体和硫酸亚铁,常温常压下硫化氢: a.是一种没有颜色;b.具有鸡蛋气味的有毒气体; c.密度比空气大; d.能溶于水; e.硫化氢气体在空气中燃烧时,生成二氧化硫和...