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硫化氫

硫化氫

中文名稱:硫化氫

C A S 號:7783-06-4

產(chǎn)品分類:CAS號大全

產(chǎn)品品牌:紀(jì)寧生物

產(chǎn)品詳情

硫化氫 7783-06-4

CAS號:7783-06-4

英文名稱:Hydrogen Sulfide

英文同義詞:H2S;sourgas;sewergas;Sour gas;Sewer gas;stinkdamp;Stink damp;Hepatic gas;Siarkowodor;Hepatic acid

中文名稱:硫化氫

中文同義詞:氫硫酸;硫化氫;液體硫化氫;硫氫化合物;氫硫酸,固體;氫硫酸 溶液;硫化氫(液體);硫化氫(>99.5%)

分子式:H2S

分子量:34.08

熔點:−85 °C(lit.)

沸點:−60 °C(lit.)

密度:dgas 1.19 (air = 1.00)

蒸氣密度:1.19 (15 °C, vs air)

蒸氣壓:252 psi ( 21 °C)

FEMA:3779 | HYDROGEN SULFIDE

閃點:-17℃

儲存條件:2-8°C

形態(tài):colorless gas

酸度系數(shù)(pKa):7(at 25℃)

氣味 (Odor):Strong rotten egg odor detectable at 0.001 to 0.1 ppm (mean = 0.0094 ppm); olfactory fatigue occurs quickly at high concentrations

嗅覺閾值(Odor Threshold):0.00041ppm

爆炸極限值(explosive limit):6%

水溶解性:1g dissolves in H2O: 187mL (10°C), 242mL (20°C), 314 (30°C) [MER06]

Merck:13,4823

BRN:3535004

穩(wěn)定性:Stable. Highly flammable. May form explosive mixture with air. Note wide explosive limits. Incompatible with strong oxidizing agents, many metals. May react violently with metal oxides, copper, fluorine, sodium, ethanal.

CAS 數(shù)據(jù)庫:7783-06-4(CAS DataBase Reference)

EPA化學(xué)物質(zhì)信息:Hydrogen sulfide (7783-06-4)