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单词 Sodium sesquicarbonate
释义

Sodium sesquicarbonate

中文百科

钠倍半

钠倍半(又称倍半碳酸钠,学名碳酸氢三钠),分子式Na2CO3·NaHCO3·2H2O。是一种碳酸钠和碳酸氢钠构成的复盐,晶体为针状结构,它的二水合物(分子式:Na3H(CO3)2·2H2O)是天然碱矿石马牙碱的主要成分。

英语百科

Sodium sesquicarbonate 钠倍半

Sodium sesquicarbonate (Systematic name trisodium hydrogendicarbonate) Na3H(CO3)2 is a double salt of sodium bicarbonate and sodium carbonate, and has a needle-like crystal structure. However, the term is also applied to an equimolar mixture of those two salts, with whatever water of hydration the sodium carbonate includes, supplied as a powder.

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