Cuprous telluride, a chemical substance with the formula Cu₂Te, is a blue-black octahedral crystal with a relative density of 7.27 and a melting point of about 900 ° C. ……
Cuprous telluride powder is a chemical. It is a blue-black octahedral crystal with a relative density of 7.27 and a melting point of about 900℃. It is insoluble in hydrochloric acid and sulfuric acid but soluble in bromine water. ……
Cuprous oxide is an oxide of copper, a bright red powdered solid almost insoluble in water, can be disproportionated to copper bivalent and copper elements in acidic solutions and can be gradually oxidized to black copper oxide in wet air.……