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Stannic Selenide CAS Registry Number: 20770-09-6 二硒化锡

Additional Names: Tin diselenide
Percent Composition: Se 57.09%, Sn 42.91%

📌 参考资料/链接：
Literature References: Prepd by passing the vapor of selenium over heated tin: Little, On Selenium and Some of the Metallic Selenides, Göttingen (Thesis, 1859); by treating a soln of stannic chloride with hydrogen selenide: Berzelius, cited in Mellor's vol. X, 785 (1930); by treating a soln of an alkali selenostannate or sulfoselenostannate with hydrochloric acid: Ditte, Compt. Rend. 95, 641 (1882).

📄 详细内容

Properties: Red-brown crystals. d 5.133 (Little); d 4.85 [Schneider, Pogg. Ann.
127, 624 (1866)]. mp 650°. Soluble in alkali, concd sulfuric acid, aqua regia, aq ammonia. Insol in water, dilute acids. Dec in nitric acid. Forms potassium selenostannate with potassium selenide; sodium selenostannate with sodium selenide.
Melting point: mp 650°
Density: d 5.133 (Little); d 4.85 [Schneider, Pogg. Ann.
127, 624 (1866)]
产品链接: 20770-09-6››

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