Description | Colorless liquid, insoluble in concentrated hydrochloric acid, dilute hydrochloric acid was dissolved in most organic solvents, such as benzene. Mainly used for optical fiber doped agents, germanium semiconductor materials. |
Usage | |
Precautions | Have a stimulating effect on the upper respiratory tract, can cause bronchitis and pneumonia; also has a stimulating effect on the skin. Heat water or heat liberation and emit toxic corrosive flue gas. |
By Industry |
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