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Lead Acetate Test for Sulfur
铅醋酸盐硫测试
铅醋酸盐常用于硫的检测,其法精妙。取待测之物,以适当方式处置。若其中含硫,遇铅醋酸盐,便生奇妙变化。
将铅醋酸盐溶液精心备好,倾于欲检之样本中。若样本内蕴硫元素,二者相遇,即刻起应,有黑色沉淀缓缓生成。此乃因硫与铅醋酸盐发生化学反应,生成硫化铅,而硫化铅色黑,易于辨识。
如此,观其有无黑色沉淀产生,便可知样本中是否含硫。此测试之法,在辨别物质是否含硫时,颇为实用,精准且便捷,于物之分析鉴别,大有裨益。
+8615371019725
sales7@alchemist-chem.com
+8615371019725
Yana Yang
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