Hydrogen sulfide - NIST Chemistry WebBook
网页Hydrogen sulfide. Formula: H 2 S. Molecular weight: 34.081. IUPAC Standard InChI:InChI=1S/H2S/h1H2 Copy. IUPAC Standard InChIKey:RWSOTUBLDIXVET-UHFFFAOYSA-N Copy. CAS Registry Number: 7783-06-4. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript.
Hydrogen sulfide | chemical compound | Britannica
网页Hydrogen sulfide, colourless, extremely poisonous, gaseous compound formed by sulfur with hydrogen (see.
Sulfureted Hydrogen - ChemBK
网页2024年4月9日 · hydrogen sulfide is a hydride of sulfur with the chemical formula H2S. A colorless, highly toxic gas with a bad odor (the smell of a bad egg). Soluble in water and ethanol, the specific gravity of 1.1906. Melting Point -85.5°C, boiling point -60.4°C, critical temperature 100.4°C, critical pressure 90.06 x 105 Pa.
硫化氢(化合物)_搜狗百科
网页硫化氢是无机化合物，化学式为H₂S。. 它是一种重要的化学原料，正常是无色、易燃的酸性气体，与空气混合能形成爆炸性混合物，遇明火、高热能引起燃烧爆炸。. 它也是急性剧毒物质，具有臭鸡蛋味，低浓度的硫化氢对眼、呼吸系统及中枢神经都有影响 ...
硫氢化合物_化工百科 - ChemBK
网页中文名:硫化氢,英文名:Hydrogen sulfide,CAS:7783-06-4,化学式:H2S,分子量:34.08,密度:dgas 1.19 (air = 1.00),熔点:−85°C(lit.),沸点:−60°C(lit.),闪点:-17℃,水溶性:1g dissolves in H2O: 187mL (10°C), 242mL (20°C), 314 (30°C) [MER06],蒸汽压:252 psi ( 21 °C),MSDS.
网页The purpose of this Toxicological Review is to provide scientific support and rationale for the hazard and dose-response assessment in IRIS pertaining to chronic exposure to hydrogen sulfide. It is not intended to be a comprehensive treatise on the chemical or toxicological nature of hydrogen sulfide.
Hydrogen sulfide - Wikipedia
网页Hydrogen sulfide is a chemical compound with the formula H 2 S. It is a colorless chalcogen-hydride gas, and is poisonous, corrosive, and flammable, with trace amounts in ambient atmosphere having a characteristic foul odor of rotten eggs. [11]
HYDROGEN SULFIDE | CAMEO Chemicals | NOAA
网页1. Remove victims from exposure. Emergency personnel should avoid self- exposure to hydrogen sulfide. 2. Evaluate vital signs including pulse and respiratory rate, and note any trauma. If no pulse is detected, provide CPR. If not breathing, provide artificial respiration. If breathing is labored, administer oxygen or other respiratory support. 3.
HYDROGEN SULFIDE - ACGIH
网页HYDROGEN SULFIDE. CAS number: 7783-06-4. Synonyms: Hydrosulfuric acid; Stink damp; Sulfur hydride; Sulfureted hydrogen. Molecular formula: H 2 S. TLV–TWA, 1 ppm (1.4 mg/m 3) TLV–STEL, 5 ppm (7 mg/m 3) To view TLV and Documentation, you must be logged in as an ACGIH member or have previously purchased the documentation.
Hydrogen Sulfide - 药物在线
网页Additional Names: Sulfureted hydrogen; "hydrosulfuric acid" Molecular Formula: H2S. Molecular Weight: 34.08. Percent Composition: H 5.92%, S 94.09% Literature References: Evolved from numerous environmental natural sources such as bacterial decomposition of vegetable and animal proteinaceous material.