Detailed Cupric Oxide Description
Features:
a) Specific gravity: 6.3 - 6.49
b) Melting point: 1326° C
c) Insoluble in water and alcohol
d) Soluble in acid, ammonia chloride and potassium cyanide solution
e) Applications:
1) Electronics industry
2) Coloring agent for ceramic and porcelain enamel
3) Fireworks, dyes, catalysts and other copper salts
4) Desulfurizer of oil
5) Viscose industry
f) Parameters:
1) Industry grade:
9) Cu: 76.0% (min.)
) CuO: 98.0% (min.)
) Chlorides: 0.2% (max.)
) Sulfates: 0.2% (max.)
22) Hydrochloric acid insoluble: 0.2% (max.)
) Residue on 100 mesh: 1.0% (max.)
2) Electroplate grade:
9) Cu: 78.7% (min.)
) CuO: 98.5% (min.)
) Fe: 300ppm (max.)
) Zn: 200ppm (max.)
22) Chlorides: 0.015% (max.)
) Sulfates: 0.03% (max.)
) Hydrochloric acid insoluble: 0.1% (max.)
) Residue on 100 mesh: 0.5% (max.)
g) Dissolving speed (in diluted sulfuric ): <1min
h) Transportation and storage:
1) Store in a dry ventilated warehouse
2) Do not transport or store with strong acid or foods
Inner packing:
In woven bags lined with aluminum foil paper bags
N. W.: 25kg
If you would like more information about Cupric Oxide, please contact us or visit our website for more details.
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