無水硫酸鈉

无水硫酸钠

/ wú shuǐ liú suān nà /

短语

1
无水硫酸钠
sodium sulphate anhydrous ; 无化 anhydrous sodium sulfate ; SODIUM SULFATE ; Sodiumfulfate
2
无水硫酸钠肠溶胶囊
Anhydrous Sodium Sulfate Enteric Capsules ; ANHYDROUS SODIUM FULFATE ENERIC-COATED CAPSULES
3
无水亚硫酸钠
Anhydrous Sodium Sulfite ; Sodium sulfite anhydrous ; sodium sulfite ; Anhydrous Sodium

1
反应后用二氯甲烷萃取，无水硫酸钠干燥，除去溶剂后得到纯净产物。
After reaction, the purified product was obtained through extraction with dichloromethane, drying with anhydrous sodium sulfate and desolventizing.
2
工业有纺织、无水硫酸钠用于水泥、化肥、造船、石油开采等部门，棉纺织业是最大的工业部门。
Textile industry, anhydrous sodium sulfate used in cement, chemical fertilizer, shipbuilding, petroleum and other departments, the cotton textile industry is the largest industrial sector.
3
用无水硫酸钠吸干米饭中水份，再以乙酸乙脂提取样品中甲胺磷，提取液直接进气相色谱仪测定。
This method is applicable to rapidly determine Methamidophos with GC. Methamidophos in rice is extracted with ethyl acetate to prepare sample solution that dries with sodium sulfate.

无水硫酸钠
硫酸钠（Na2SO4）是硫酸根与钠离子化和生成的盐。硫酸钠溶于水且其水溶液呈中性。溶于甘油而不溶于乙醇。暴露于空气容易吸水生成十水合硫酸钠。在241℃时硫酸钠会转变成六方型结晶。纯度高且颗粒细的无水硫酸钠称为元明粉，十水合硫酸钠俗称芒硝。

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