2pcs Glass Blue Glass Experiment Supplies for Lab Chemistry Filtering Lens for Flame Color Reaction and High-Temperature Observations
R 678
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2pcs Glass Blue Glass Experiment Supplies for Lab Chemistry Filtering Lens for Flame Color Reaction and High-Temperature Observations
- Blue cobalt glass is a special fire viewing glass, mainly used in chemical laboratories to observe fire through flame reaction, and plays a role of filtration and .
- The production process of blue cobalt glass is special. Special glass made by adding " " (the main component is cobalt metaaluminate: Co(AlO2)2) during the production process.
- It is also used in many places in industry (such as steel plants, cement plants, industrial kilns). Adding gives the glass a color, so it is named blue cobalt glass.
- When observing the flame reaction of , you need to use blue cobalt glass, because is not pure and is often mixed with some impurities, such as sodium (difficult to separate).
- The fine workmanship and creative appearance of this fire viewing glass ensure its popularity and practicality. Generally used in laboratories or steel plants, industrial cement production and other high-temperature furnace mouths.