Copper oxide AR Grade is an oxide of copper and is a black solid. CAS 1317-38-0 EC 215-269-1| Chemical Reagents net

It is a black powder whose main uses include ceramic coloring, electronic materials, pigments and catalysts.

General Information

CAS No.: 1317-38-0
EC No.: 215-269-1
MDL No.: MFCD00010979
Molecular Formula: CuO
Molecular Weight: 79.55
Packaging: 100g × 20 bottles/carton
Brand: Keshi
Cupric Oxide is an inorganic compound commonly used as a ceramic colorant, electronic material, pigment, and catalyst.

Physical Properties

Appearance: Black powder
Density: 6.315 g/cm³
Melting Point: 1326°C
Boiling Point: N/A
Solubility: Insoluble in water, soluble in acids

Chemical Properties

Oxidizing Properties: It is oxidizing and can react with reducing agents at high temperatures.
Stability: Stable at room temperature but should be kept away from strong reducing agents.

Structural Formula

   O
   ||
Cu--O

Quality inspection report

| Product Name        | Copper(II) Oxide Powder     |
| Specification       | Analytical Grade            |
| Batch Number        | 2022092701                  |
| Molecular Formula   | CuO                         |
| Molecular Weight    | 79.55                       |
| Batch Size          | 100kg                       |
| Testing Unit        | Production Department       |
| Sample Category     | Inorganic                   |
| Report Date         | September 29, 2022          |
| Testing Standard    | GB/T674-2003                |

| Test Item           | Standard Requirement        | Test Result     |
|---------------------|-----------------------------|-----------------|
| Content, %          | ≥99.0                       | 99.6            |
| Appearance          | Black powder                | Black powder    |
| Hydrochloric Acid Insoluble, % | ≤0.02               | 0.01            |
| Chloride (Cl), %    | ≤0.003                      | ＜0.003          |
| Sulfide (as SO4), % | ≤0.01                       | ＜0.01           |
| Iron (Fe), %        | ≤0.01                       | 0.01            |
| Total Nitrogen (N), % | ≤0.002                    | ＜0.002          |
| Carbonates (as CO3), % | ≤0.025                    | ＜0.025          |
| Copper(I) Oxide (as Cu2O), % | ≤0.05               | 0.04            |
| Hydrogen Sulfide Non-Precipitate, % | ≤0.20         | 0.07            |

Analysis Conclusion:
Meets the requirements of GB/T674-2003 for Analytical Grade.

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