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  • Dititanium trisulfide
  • Titanium sesquisulfide
CAS号 12039-16-6
化学式 Ti2S3
摩尔质量 191.93 g·mol⁻¹
外观 黑色固体
密度 3.684 g/cm3
若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。

三硫化二钛是一种无机化合物,化学式为,在高温下稳定(1500 °C失重0.61%)[1],但在氧气存在下加热,会被氧化为二氧化钛[2]它可由二硫化钛在含硫化氢氢气中加热还原得到。[3]它具有砷化镍结构。[4]


  1. ^ Dubrovskaya, G. N. Thermal stability of Group IV transition metal sulfides. Ukrainskii Khimicheskii Zhurnal (Russian Edition), 1967. 33 (10): 997-1003. ISSN 0041-6045.
  2. ^ Swapan Kumar Basu, Masao Taniguchi. Thermal analysis and kinetics of oxidation of “TiS2” and “Ti2S3”. Thermochimica Acta. 1986-12, 109 (1): 253–265 [2022-06-23]. doi:10.1016/0040-6031(86)85026-2. (原始内容存档于2018-07-02) (英语). 
  3. ^ Mitsuko Onoda, Masanobu Saeki. 6R-TYPE OF Ti 2 S 3 SYNTHESIZED IN AN H 2 S–H 2 ATMOSPHERE. Chemistry Letters. 1980-06-05, 9 (6): 665–666 [2022-06-23]. ISSN 0366-7022. doi:10.1246/cl.1980.665 (英语). 
  4. ^ Holleman, A. F.; Wiberg, E.; Wiberg, N. Lehrbuch der Anorganischen Chemie 102nd. Berlin: Walter de Gruyter. 2007: 1525. ISBN 978-3-11-017770-1. 
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