Tuesday, January 1, 2013

Erbium nitrate

A further strange substance is Erbium (III) nitrate pentahydrate (Er(NO3)3 · 5 H2O). It is a pink colored salt. In the view through the microscope and in polarized light dominate blue and brown colors. The sample is highly hygroscopic.

Erbium (III) nitrate (Magnification 80 x)

Erbium (III) nitrate (Magnification 80 x)

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