多硫化氢

多硫化氢又稱多硫烷，是一类化學式为 H₂Sₙ（其中 n > 1）的化合物，但二硫化氫（H₂S₂）有时被排除在外^[1]^[2]。目前已知含2至8个硫原子的链状多硫烷可被分离提纯，而更长链的多硫烷仅在溶液中被检测到^[3]。二硫化氫（H₂S₂）为无色液体，随着硫原子数增加，更高元的多硫烷呈现黄色且颜色随硫含量增加而加深。

參考文獻

^ Wiberg, E.; Holleman, A. F.; Wiberg, Nils. Inorganic Chemistry. San Diego : Academic Press; New York : De Gruyter. 2001. ISBN 978-0-12-352651-9. OCLC 48056955 （英语）.
^ Greenwood, N. N.; Earnshaw, A. Chemistry of the Elements. Boston, Massachusetts, MA: Elsevier. 2012-12-02. ISBN 978-0-08-050109-3. OCLC 48138330 （英语）.
^ R. Steudel "Inorganic Polysulfanes H₂S_n with n > 1" in Elemental Sulfur and Sulfur-Rich Compounds II (Topics in Current Chemistry) 2003, Volume 231, pp 99–125. doi:10.1007/b13182

[1] Wiberg, E.; Holleman, A. F.; Wiberg, Nils. Inorganic Chemistry. San Diego : Academic Press; New York : De Gruyter. 2001. ISBN 978-0-12-352651-9. OCLC 48056955 （英语）.

[2] Greenwood, N. N.; Earnshaw, A. Chemistry of the Elements. Boston, Massachusetts, MA: Elsevier. 2012-12-02. ISBN 978-0-08-050109-3. OCLC 48138330 （英语）.

[RS-3] R. Steudel "Inorganic Polysulfanes H₂S_n with n > 1" in Elemental Sulfur and Sulfur-Rich Compounds II (Topics in Current Chemistry) 2003, Volume 231, pp 99–125. doi:10.1007/b13182

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