碘甘油加衛生紙 - 衛生紙
By Daniel
at 2011-02-20T00:00
at 2011-02-20T00:00
Table of Contents
之前碘甘油如果碰到一般衛生紙,會是紅棕色的
但是我爸公司的衛生紙碰到碘甘油反而是紫色的
為甚麼呢~是衛生紙內部有甚麼化學物質
還是~~~??(幫我解答吧
但是我爸公司的衛生紙碰到碘甘油反而是紫色的
為甚麼呢~是衛生紙內部有甚麼化學物質
還是~~~??(幫我解答吧
Tags:
衛生紙
All Comments
By Christine
at 2011-02-21T07:13
at 2011-02-21T07:13
眾所周知, 碘溶液(在諸如甘油, 酒精等的有機極性溶劑) 呈紅棕色,
但遇到澱粉時會變深紫藍色.
順帶一提, 碘在非極性溶劑, 如己烷, 庚烷, 環己烷, 四氯化碳等, 會呈現紫色.
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