Description


Special glass made by adding "cobalt blue" in the production process. . The addition of cobalt blue gave the glass a special blue color, so it was named blue cobalt glass. The production process of cobalt glass plate is special

Features

- When observing the flame color reaction of potassium, it is necessary to pass through the blue cobalt glass, because the potassium compound is not pure, and some impurities such as are often mixed in.
- Generally used for high temperature furnace mouths in laboratories or industrial cement production, steel plants, etc.

- The addition of cobalt blue gives the glass a special blue-violet color, which is very beautiful.
- Cobalt glass is a special glass made by adding "cobalt blue" in the production process.
- Cobalt glass plate is a kind of observation lens, mainly for color filtering and protection.
- Color: Random color.
- Material: Glass.
- Size: 5.50X5.50X0.50cm/2.16X2.16X0.20in.

3 x Cobalt Glass Plates

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