Model Number	CuO
Brand Name	Jinzhang

Product Name: Cupric Oxide Place of Origin: China
Brand Name: Jinzhang Price Terms: FOB, CIF
Payment Terms: L/C at sight Supply Ability: 2,000mt/year
Features:
1) Specific gravity: 6.3 - 6.49
2) Melting point: 1326°C
3) Insoluble in water and alcohol
4) Soluble in acid, ammonia chloride and potassium cyanide solution
5) Applications:
a) Electronics industry
b) Coloring agent for ceramic and porcelain enamel
c) Fireworks, dyes, catalysts and other copper salts
d) Desulfurizer of oil
e) Viscose industry
6) Parameters:
a) Industry grade:
i) Cu: 76.0% (min.)
ii) CuO: 98.0% (min.)
iii) Chlorides: 0.2% (max.)
iv) Sulfates: 0.2% (max.)
v) Hydrochloric acid insoluble: 0.2% (max.)
vi) Residue on 100 mesh: 1.0% (max.)
b) Electroplate grade:
i) Cu: 78.7% (min.)
ii) CuO: 98.5% (min.)
iii) Fe: 300ppm (max.)
iv) Zn: 200ppm (max.)
v) Chlorides: 0.015% (max.)
vi) Sulfates: 0.03% (max.)
vii) Hydrochloric acid insoluble: 0.1% (max.)
viii) Residue on 100 mesh: 0.5% (max.)
7) Dissolving speed (in diluted sulfuric acid): <1min
8) Transportation and storage:
a) Store in a dry ventilated warehouse
b) Do not transport or store with strong acid or foods
Inner packing:
In woven bags lined with aluminum foil paper bags
N.W.: 25kg