Copper oxide (1317-38-0) - Basic information
1. Chemical name: Copper oxide
2. Chinese alias: Copper oxide
3. English name: Cupric oxide
4. Molecular formula: CuO
5. Molecular weight: 79.55
6. CAS number: 1317-38-0
7. EINECS Number: 215-269-1
8. Appearance: Black powder, pure and without clumps, with no visible impurities.
II. Technical Parameters
Industrial-grade copper oxide powder
name
CuO990
CuO985
CuO980
Copper oxide (CuO)
≥99.0
≥98.5
≥98.0
Hydrochloric acid insoluble substance
≤0.05
≤0.10
≤0.15
Chloride (Cl-)
≤0.005
≤0.010
≤0.015
Sulfur compounds (calculated as SO42-)
≤0.01
≤0.05
≤0.1
Iron (Fe)
≤0.01
≤0.04
≤0.1
Total nitrogen (N)
≤0.005
—
—
Water soluble substance
≤0.01
≤0.05
≤0.1
Chemical reagent - Copper oxide powder
project
high purity
Analytical Reagent
Chemically pure
Copper oxide (CuO), w/%
≥99.5
≥99.0
≥98.0
Hydrochloric acid insoluble matter, w/%
≤0.003
≤0.02
≤0.05
Loss on drying, w/%
≤0.4
—
—
Chloride (Cl), w/%
≤0.001
≤0.003
≤0.005
Sulfur compounds (calculated as SO4), w/%
≤0.002
≤0.01
≤0.05
Total nitrogen (N), w/%
—
≤0.002
≤0.005
Carbon compounds (calculated as CO3), w/%
—
≤0.025
≤0.10
Cuprous oxide (Cu2O), w/%
≤0.05
≤0.05
≤0.10
Sodium (Na), w/%
≤0.001
≤0.02
≤0.05
Magnesium (Mg), w/%
≤0.000 5
≤0.005
≤0.01
Aluminum (Al), w/%
≤0.000 5
—
—
Potassium (K), w/%
≤0.000 5
≤0.01
≤0.02
Calcium (Ca), w/%
≤0.000 5
≤0.01
≤0.02
Chromium (Cr), w/%
≤0.000 5
—
—
Manganese (Mn), w/%
≤0.000 5
—
—
Iron (Fe), w/%
≤0.000 5
≤0.01
≤0.04
Cobalt (Co), w/%
≤0.000 5
—
—
Nickel (Ni), w/%
≤0.000 5
—
—
Zinc (Zn), w/%
≤0.000 5
—
—
Arsenic (As), w/%
≤0.000 5
—
—
Silver (Ag), w/%
≤0.000 5
—
—
Cadmium (Cd), w/%
≤0.000 5
—
—
Lead (Pb), w/%
≤0.000 5
—
—
(The above parameters are reference values, and the specific values shall be subject to the factory inspection sheet.)
III. Packaging Specifications
25kg bag