Description

. Blue cobalt glass has cobalt ions, so cobalt glass can filter yellow light. The elements spectrum corresponding to the cobalt elements makes it powerless to absorb blue light (that is, it reflects or transmits blue light, and for yellow light with different blue wavelengths, cobalt elements can completely absorb)

Features


- Fine workmanship and creative appearance ensure its popularity and practicality.
- It is also used in many places in the industry (such as: cement plants, steel plants, industrial kilns).
- Lightweight and portable, it is very convenient for you to carry.
- Blue cobalt glass is a special kind of fire-watching glass, which is mainly used for fire-viewing by the potassium flame reaction in chemical laboratories. 
- The perfect workmanship will give you an excellent use experience.
- Size: 5.00X5.00X0.50cm/1.97X1.97X0.20in
- Material: Glass.
chemistry experiment cobalt glass

2 x glass sheets

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