What color is copper sulphate solution?

硫酸铜溶液是什么颜色？

H2O can turn anhydrous copper sulphate solid from white to blue.

水可把无水的硫酸铜固体由白色变成蓝色。

We tried to grow some copper sulphate crystals with our children.

我们想跟孩子们一起制作硫酸铜晶体。

The antiseptic properties of copper sulphate have never been questioned.

硫酸铜具有防腐性，这是不曾有过问题的。

This paper introduced a new method of producing copper sulphate from low grade copper mine.

本文介绍了低品位铜矿生产硫酸铜的新方法。