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单词 Hyposulfite of Soda
释义

Hyposulfite of Soda

中文百科

硫代硫酸钠 Sodium thiosulfate

(重定向自Hyposulfite of Soda)

硫代硫酸钠,又名次亚硫酸钠大苏打海波,分子式:Na2S2O3·5H2O。它是常见的硫代硫酸钠,无色透明的单斜晶体,密度1.667克/厘米。标准大气压下熔点摄氏48度。

硫代硫酸钠易溶于水,遇强酸反应产生硫和二氧化硫:

\mbox{S}_2{O}_{3}^{2-} (aq) +\mbox{2H}^{+} (aq) \rightarrow

\mbox{S} (s) +{SO}_{2} (g) +{H}_{2} {O} (l)
英语百科

Sodium thiosulfate 硫代硫酸钠

(重定向自Hyposulfite of Soda)

Sodium thiosulfate (Na2S2O3), also spelled sodium thiosulphate, is an inorganic compound that is typically available as the pentahydrate, Na2S2O3·5H2O. The solid is an efflorescent (loses water readily) crystalline substance that dissolves well in water. It is also called sodium hyposulfite or “hypo”.

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更新时间:2025/6/17 2:54:51