Copper Oxide (CuO), on the other hand, is a black material that melts above 2192° F (1200° C). This copper oxide is used as a pigment in clay glazes. Copper Oxide has Several colors, including red, blue, and green, can be derived from it. Copper Oxide is also used to produce cuprammonium hydroxide, a material that is used to make rayon. Some also give this form of copper oxide to animals as a copper supplement.
ITEM STANDARD
CuO% 98min
Hydrochloric acid insoluble matte%≤ 0.20max
Water soluble matter%≤ 0.10max
Cl - %≤ 0.20max
SO4 2- %≤ 0.20max
Fineness 200